Langhui

Smart City Solution Dataset

15,200 smart city solution document and technical parameter data sets covering seven broad areas to support programme generation and the AID training on urban situation prediction.

Dataset Overview

Dataset NameSmart City Solution Dataset
Total Data Volume15,200 (programme file + technical parameters + implementation case + bid information)
CoverageSmart traffic, smart environment, smart city management, smart community, digital government, urban brain, smart emergency.
Time Span2018 - 2026
Data SourceGovernment Procurement Network, tender platforms, corporate open programmes, pilot summary report on smart cities
Annotation MethodIndustry analyst label + technical expert cross-check
Format OutputJSON / CSV / Markdown / PDF Summary
Update FrequencyMonthly increment update

Detailed Description of Data Dimensions

Field NameData TypeValue Range / Description
solution_idString(32)Program_UNIQUE_TECH_Evidence_UNIQUE_TECH__...
domainEnumSMART_TRAFFIC | SMART_ENV | SMART_CITY_MGMT | DIGITAL_GOV | CITY_BRAIN | SMART_EMERGENCY
city_tierEnumTIER1 | TIER2 | TIER3 | COUNTY
budget_rangeEnum< 5 million ⁇ 5 million - 20 million ⁇ 20-50 million ⁇ 50-100 million ⁇ & gt; 100 million
tech_stackArrayIoT | 5G | AI | BigData | Cloud | Edge | Blockchain | DigitalTwin
key_vendorsArrayList of participating manufacturers (de-identified)
implementation_stageEnumPLANNING | BIDDING | DEPLOYING | OPERATING | COMPLETED
kpi_metricsObject{metric_name: {target_value, actual_value, unit}}
data_sourcesArray[{source_type, volume, frequency, format}]
roi_analysisObject{investment, annual_saving, payback_period_months}

De-identified JSON Data Sample

[ { "solution_id": "SMC-2024-GD-SZ-0301", "domain": "SMART_TRAFFIC", "city_tier": "TIER1", "budget_range": ">1", "tech_stack": ["IoT", "5G", "AI", "BigData", "Edge"], "key_vendors": ["", "", ""], "implementation_stage": "OPERATING", "kpi_metrics": { "avg_congestion_reduction": {"target_value": 15, "actual_value": 18.2, "unit": "%"}, "emergency_response_time": {"target_value": 8, "actual_value": 6.5, "unit": "min"} }, "data_sources": [ {"source_type": "Camera", "volume": 12000, "frequency": "daily", "format": ""}, {"source_type": "Sensors", "volume": 500000, "frequency": "realtime", "format": ""} ], "roi_analysis": {"investment": 28000, "annual_saving": 5200, "payback_period_months": 65} }, { "solution_id": "SMC-2023-ZJ-HZ-0147", "domain": "CITY_BRAIN", "city_tier": "TIER1", "budget_range": "5000-1", "tech_stack": ["Cloud", "AI", "BigData", "DigitalTwin"], "key_vendors": ["", ""], "implementation_stage": "DEPLOYING", "kpi_metrics": { "gov_service_online_rate": {"target_value": 95, "actual_value": 88.5, "unit": "%"}, "data_sharing_coverage": {"target_value": 90, "actual_value": 76.3, "unit": "%"} }, "data_sources": [ {"source_type": "Public Livelihooddata", "volume": 2000000, "frequency": "daily", "format": "Structured"} ], "roi_analysis": {"investment": 8500, "annual_saving": 1200, "payback_period_months": 85} }, { "solution_id": "SMC-2024-HN-CS-0082", "domain": "SMART_ENV", "city_tier": "TIER2", "budget_range": "2000-5000", "tech_stack": ["IoT", "AI", "Cloud"], "key_vendors": ["Smart City.", ""], "implementation_stage": "OPERATING", "kpi_metrics": { "air_quality_monitoring": {"target_value": 98, "actual_value": 99.2, "unit": "%"}, "pollution_source_traceability": {"target_value": 85, "actual_value": 82.7, "unit": "%"} }, "data_sources": [ {"source_type": "", "volume": 365000, "frequency": "hourly", "format": ""}, {"source_type": "", "volume": 52, "frequency": "weekly", "format": ""} ], "roi_analysis": {"investment": 3200, "annual_saving": 480, "payback_period_months": 80} }, { "solution_id": "SMC-2025-SC-CD-0023", "domain": "SMART_CITY_MGMT", "city_tier": "TIER2", "budget_range": "500-2000", "tech_stack": ["IoT", "AI", "Cloud"], "key_vendors": ["", ""], "implementation_stage": "BIDDING", "kpi_metrics": { "incident_response_time": {"target_value": 30, "actual_value": null, "unit": "min"}, "citizen_satisfaction": {"target_value": 90, "actual_value": null, "unit": "%"} }, "data_sources": [ {"source_type": "", "volume": 8000, "frequency": "daily", "format": ""} ], "roi_analysis": {"investment": 1500, "annual_saving": 300, "payback_period_months": 60} }, { "solution_id": "SMC-2022-JS-NJ-0198", "domain": "DIGITAL_GOV", "city_tier": "TIER1", "budget_range": "2000-5000", "tech_stack": ["Cloud", "AI", "Blockchain"], "key_vendors": ["", ""], "implementation_stage": "COMPLETED", "kpi_metrics": { "one_stop_service_rate": {"target_value": 90, "actual_value": 94.3, "unit": "%"}, "document_processing_time": {"target_value": 3, "actual_value": 1.8, "unit": "day"} }, "data_sources": [ {"source_type": "Public LivelihoodServices", "volume": 15000000, "frequency": "daily", "format": "Structured"} ], "roi_analysis": {"investment": 4200, "annual_saving": 980, "payback_period_months": 51} } ]

AI Training Use Cases

Generate smart urban planning programmes

Applying model: LLM (GPT-4o/Claude) + RAG. Automatically generate customized smart urban planning programmes based on historical and urban characteristics.

Urban run-off forecast

Applying model: TFT / Autoformer / PatchTST. Training time series prediction models based on multi-dimensional urban run data for traffic, environment, energy consumption, etc.

Smart City ROI Assessment

Applying model: XGBoost + SHAP. Project ROI for Projecting and Evaluating Smart Cities based on historical project input output data.

Digital twin city modelling

Applying model: NeRF / 3D Gaussia Spratting + Cesium. Trained three-dimensional urban landscape reconstruction and visualization models based on city multi-source data.

Get This Dataset

The Smart Cities Programme data sets support the customization of mandates by area and city level.

137-5502-0164 Online Consultation