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Internet of Things

Smart Waste Management Solutions

Collect waste when containers are actually full, not on a fixed calendar, using fill-level sensors, dynamic routing and analytics built for municipalities and waste operators.

Collect Smarter, Not More Often

Traditional waste collection follows fixed routes and schedules. Trucks stop at half-empty containers while others overflow before the next visit, wasting fuel, driver hours and vehicle wear and generating complaints. Smart waste management adds wireless fill-level sensors to containers, typically ultrasonic, radar or optical devices communicating over LoRaWAN, NB-IoT or LTE-M, so operators know how full every container is and can plan collections around real demand.

Hanoi Technology builds smart waste solutions end to end: sensor and network selection, a platform that ingests and cleans fill-level data, route optimization that turns it into daily collection plans, driver apps and dashboards for planners and city officials. We integrate with fleet telematics and billing systems so the solution fits your existing operations.

The Challenge

Challenges in Waste Collection Operations

Issues that fixed-schedule collection cannot solve.

Wasted Trips to Half-Empty Containers

Fixed routes send trucks to containers that do not need emptying. Fuel, labor and maintenance are spent without collecting much waste. The waste is multiplied across every route and every day of the year.

Overflowing Bins and Complaints

Busy locations fill faster than the schedule anticipates, especially around events, holidays and tourist seasons. Overflow creates litter, pests and public dissatisfaction. Crews are then dispatched reactively, disrupting planned routes.

Little Data for Planning

Without measurements, decisions about container placement, sizes and service frequency rely on experience and complaints rather than evidence. Tender and contract negotiations also lack evidence about real service needs.

Pressure on Costs and Emissions

Rising fuel and labor costs, driver shortages and emissions targets push operators to do more with the same fleet. Collecting the same waste with fewer kilometers is one of the most direct levers available.

Business Value

Benefits of Sensor-Driven Collection

Fewer Unnecessary Collections

Routes include only containers that are close to full or predicted to fill soon. Trucks spend their time collecting waste rather than driving past empty bins.

Fewer Overflow Incidents

Alerts and fill-rate predictions catch fast-filling containers before they overflow, improving cleanliness and reducing complaints.

Lower Fuel Use and Emissions

Shorter, better-planned routes reduce distance driven, which lowers fuel consumption, vehicle wear and associated emissions.

Evidence-Based Service Planning

Historical fill data shows where to add, remove or resize containers and how often each area really needs service.

Better Recycling Insight

Separate monitoring of glass, paper, plastic and textile containers shows usage patterns and supports recycling targets.

Transparent Reporting

Dashboards give city officials and contract managers clear metrics on service levels, collections and fleet performance.

Sensors Are Only Half the Solution

Knowing fill levels is useful; acting on them is what saves money. The real gains come when sensor data feeds route planning, driver workflows and service contracts. We design the whole chain, from container to cab, so planners and drivers use the data every day.

Our Services

Hanoi Technology’s End-to-End Smart Waste Management Services

Components of a complete smart waste solution.

Sensor and Network Selection

We help choose fill-level sensors suited to each container type, from underground and semi-underground units to wheelie bins and recycling banks, and the network that fits your coverage. We consider mounting options, lid types, waste types and vandalism risk for each container category.

  • Container and sensor matrix
  • Network coverage assessment
  • Pilot hardware shortlist

Waste Monitoring Platform

We build a platform that ingests sensor data, filters false readings caused by irregular waste, tracks battery and device health and stores fill history. Data is available through APIs for other city or company systems.

  • Data ingestion and cleaning
  • Device health monitoring
  • Fill-level history and API

Fill Prediction and Route Optimization

We forecast when each container will reach its threshold and generate optimized routes considering vehicle capacity, shifts, depots, disposal sites and traffic constraints. Planners can override suggestions and lock fixed stops where contracts require them.

  • Fill-rate prediction models
  • Daily route optimization
  • What-if scenario planning

Driver and Field Apps

Mobile apps guide drivers through dynamic routes, record collections, capture photos of issues and report damaged or blocked containers. Apps work offline in areas with weak coverage and sync when connectivity returns.

  • Driver navigation app
  • Collection confirmation
  • Issue reporting

Dashboards and Reporting

Planners and managers see live fill levels on a map, service level indicators, route performance and long-term trends. Reports can be scheduled and shared with clients or council stakeholders automatically.

  • Live map dashboard
  • Operational KPIs
  • Contract and sustainability reports

System Integration

We integrate with fleet telematics, ERP and billing, citizen service portals and weighing systems to keep processes connected. Integrations reuse existing interfaces wherever possible to limit change for operational teams.

  • Telematics integration
  • Billing and ERP interfaces
  • Citizen request integration

Our Approach

How We Deploy Smart Waste Solutions

A phased approach that proves savings before full rollout.

  1. 01

    Baseline Current Operations

    We analyze existing routes, collection frequencies, container inventory and complaint data to establish a baseline for comparison.

    Deliverables: Operations baseline · Pilot area selection

  2. 02

    Pilot Sensors and Platform

    We install sensors on a representative mix of containers, validate accuracy and connectivity, and launch dashboards.

    Deliverables: Pilot installation · Sensor accuracy report

  3. 03

    Introduce Dynamic Routing

    After enough history is collected, we introduce predicted fill levels and optimized routes in the pilot area and compare against the baseline.

    Deliverables: Route optimization in pilot · Savings comparison

  4. 04

    Scale Across the Network

    We roll out sensors and routing to further districts or contracts, train planners and drivers and integrate remaining systems.

    Deliverables: Rollout plan · Training and integrations

  5. 05

    Operate and Improve

    We monitor devices and models, tune thresholds and routes, and review container placement using accumulated data.

    Deliverables: Operations support · Quarterly optimization reviews

Use Cases

Smart Waste Use Cases

Scenarios where fill-level data delivers value.

Municipal Street Litter Bins

Sensors on public bins in parks and busy streets show which need emptying today. Crews prioritize high-traffic areas and skip quiet ones.

Underground Container Networks

Large underground containers in residential areas report fill levels. Crane trucks are scheduled only when containers approach capacity.

Recycling Bank Collection

Glass, paper and textile banks are emptied based on actual fill. Collection contracts are planned around measured volumes.

Commercial and Industrial Waste

Compactors and skips at business sites signal when pickup is needed. Haulers offer on-demand service and avoid emergency calls.

Campus and Venue Waste

Universities, airports and stadiums monitor bins across large sites. Cleaning staff are directed where they are needed during peak events.

Container Placement Optimization

A year of fill data reveals oversized and undersized containers. Operators resize or relocate them to balance service and cost.

Technology

Technologies for Smart Waste

Sensing, connectivity and software components we work with.

  • Ultrasonic Fill-Level Sensors
  • Radar Fill-Level Sensors
  • LoRaWAN
  • NB-IoT
  • LTE-M
  • The Things Stack
  • AWS IoT Core
  • Azure IoT Hub
  • PostgreSQL with PostGIS
  • TimescaleDB
  • Google OR-Tools
  • OpenStreetMap
  • Mapbox
  • Power BI
  • React Native
  • Python

Platforms

Deliver Smart Waste Management on Your Preferred Platform

Why Hanoi Technology

Why Organizations Choose Hanoi Technology

Senior, Cross-Functional Teams

Strategy, data, AI, cloud and engineering specialists work as one team, so nothing is lost between hand-offs.

Proven Delivery

More than 50 projects delivered for clients in North America, Europe and Asia-Pacific.

Radical Transparency

A written update every week and a demo of working software every sprint, so you always know where things stand.

Cost-Effective Global Delivery

Experienced engineers from our Hanoi delivery hub, with working-hour overlap for every major time zone.

−25%operational costs

Success Story · Logistics

Route optimization and fleet visibility for a regional logistics company

A regional delivery company handling thousands of shipments a day was planning routes and dispatching by hand. We built dynamic route optimization, a fleet dashboard and a driver app.

Read the Full Story

More Success Stories

Food delivery

+58%total orders

AI dispatch and live tracking for a food delivery startup

A fast-growing urban food delivery startup was losing customers to slow deliveries at peak times. We built AI order dispatching and connected restaurants, drivers and customers in real time.

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Resources

Featured Resources

Industry trends and practical guidance to help you get more value from data, AI and technology.

Make Every Collection Count

Tell us about your container network, fleet and service area. We will reply within 24 hours and arrange a free consultation to scope a pilot and the savings it should prove.

Smart Waste Management FAQ

How do fill-level sensors work?

Most sensors mount inside the lid or top of a container and measure the distance to the waste surface using ultrasonic, radar or optical time-of-flight technology. They wake periodically, take readings, and send fill level, temperature and battery status over low-power networks such as LoRaWAN or NB-IoT. Some also detect tilt to confirm emptying or fire-related temperature spikes.

How long do the sensor batteries last?

Battery life depends on the device, measurement interval, transmission frequency and network conditions. Low-power sensors are designed to last for several years on one battery at typical reporting rates, and some manufacturers quote even longer lifetimes. We configure reporting intervals to balance data freshness and battery life, and the platform tracks battery levels so replacements can be planned.

Do we need to put sensors on every container?

Not always. Sensors deliver the most value on containers with variable or unpredictable fill rates, high service costs or overflow risk. For predictable containers, historical data from sensed peers can be used to estimate fill. We analyze your network to decide where sensors pay back and where scheduled collection is still efficient.

How does route optimization use the sensor data?

The system predicts when each container will reach a chosen threshold, then builds routes that include containers due for collection within the planning window. It considers vehicle capacity, shift times, depots, disposal or recycling sites and access constraints. Planners can review, adjust and approve routes, which are then sent to driver apps.

Can the solution integrate with our existing fleet systems?

Yes. We integrate with vehicle telematics to compare planned and actual routes, with ERP and billing systems for commercial customers, and with citizen service platforms for complaints and requests. Where systems offer APIs we connect directly; otherwise we use file-based or database integrations. The goal is that planners work in one place.

What does a pilot involve and how long does it take?

A typical pilot covers a representative district or customer segment with a mix of container types. It includes sensor installation, platform and dashboard setup, a period of data collection to learn fill patterns and then optimized routing compared against the baseline. Pilots usually run for several months so that weekly and seasonal patterns are visible in the results.

Can the system detect fires or misuse of containers?

Many fill-level sensors include temperature measurement and tilt or motion detection. A sudden rise in temperature can indicate a fire inside a container, and the platform can send an immediate alert to operators or emergency contacts. Tilt and motion events show when containers are emptied, moved or knocked over. These events also help verify that scheduled collections actually took place and support service level reporting to clients.