Nagarjun Technovision

Medium-Speed
Weigh-in-Motion (MSWIM)

Measures vehicle weight while vehicles move at controlled speeds.
They offer high efficiency, accuracy, and reliability for
modern traffic environments.

What is a Medium-Speed Weigh-in-Motion System?

An intelligent weighing solution that measures vehicle weight without stopping the vehicle. Unlike traditional weighbridges, trucks do not need to halt completely. Instead, they move smoothly over embedded sensors.

As a result, this system removes the common “stop-and-go” problem. Hence improves traffic flow and increases operational efficiency.

Therefore such systems are widely used on highways, toll plazas, and industrial sites,  because provide real-time data, which is essential for monitoring and enforcement.

Typically, automated vehicle weighing systems operate between 10 km/h and 60 km/h. As a result, they offer a strong balance between speed and accuracy. In addition, they meet the standards recommended by the National Highways Authority of India.

How Does MSWIM Work?

MSWIM systems use high-precision sensors installed beneath the road surface which detect weight as vehicles pass over them.

Because vehicles do not stop, the process remains smooth and continuous.

Step-by-Step Process:

  • Initial Detection:
    As soon as the tires pass over the sensors, the system captures axle loads in real time.
  • Data Transmission:
    Next, the sensors send signals to a controller and the controller calculates the total vehicle weight.
  • Data Recording:
    At the same time, the system records speed, axle count, and vehicle type.
  • Final Processing:
    Finally, the software processes the data and displays instant results. As a result, delays are reduced and traffic congestion is minimized.

Components of a Medium-Speed Weigh-in-Motion System

A Medium-Speed Weigh-in-Motion (MSWIM) system consists of several advanced components that work together to provide accurate vehicle weight measurement and traffic monitoring.

Medium-Speed Weigh-in-Motion Load Cell

The load cell is one of the most critical components of the system. It captures axle loads and vehicle weight data with high precision. As a trusted Medium-Speed Weigh-in-Motion Load Cell supplier and exporter, we provide reliable weighing solutions for highways, toll plazas, logistics hubs, and industrial facilities.

Medium-Speed Weigh-in-Motion Indicator

The weight indicator processes signals received from sensors and load cells and converts them into accurate weight data. Our Medium-Speed Weigh-in-Motion Indicators are designed for real-time monitoring, reporting, and seamless software integration.

Medium-Speed Weigh-in-Motion Junction Box

The junction box acts as the communication interface between load cells and the indicator. Our durable Medium-Speed Weigh-in-Motion Junction Boxes ensure stable signal transmission and long-term performance in outdoor environments.

Medium-Speed Weigh-in-Motion Vehicle Separator Sensor

Vehicle separator sensors accurately detect vehicle entry and exit points. These sensors help improve axle counting accuracy, vehicle classification, and traffic analysis. We offer reliable Medium-Speed Weigh-in-Motion Vehicle Separator Sensors for demanding applications.

Bending Plate Weigh-in-Motion Technology

Modern MSWIM systems can utilize advanced Bending Plate Weigh-in-Motion technology to achieve highly accurate dynamic vehicle weighing. Bending plate sensors measure wheel and axle loads as vehicles travel at medium speeds, making them suitable for toll plazas, highway monitoring, overload enforcement, and intelligent transportation systems.

As an experienced Bending Plate Weigh-in-Motion manufacturer and exporter, Nagarjun Technovision delivers robust and reliable solutions designed for long-term performance and accuracy.

Key Features of MSWIM System

MSWIM systems offer several important features for modern logistics:

Features

  • Dynamic Accuracy: Delivers reliable measurements even at varying moderate speeds.

  • Instant Reporting: Real-time data processing allows for immediate monitoring.

  • Robust Build: The durable, weather-resistant design is built to withstand harsh environmental conditions.

  • Seamless Integration: It easily connects with existing traffic management systems to improve overall oversight.

Medium-Speed Weigh-in-Motion (MSWIM) system showing truck weighing sensors and highway integration.

Benefits of MSWIM System

Improved Traffic Flow

Vehicles continue moving without stopping. Therefore, congestion is significantly reduced.

Cost Savings

The system requires less manpower and maintenance. As a result, operational costs decrease over time.

Better Road Safety

MSWIM detects overloaded vehicles early. This helps prevent road damage and accidents.

Smart Traffic Management

Additionally, it supports modern traffic systems and improves overall efficiency.


Benefits of Medium-Speed Weigh-in-Motion system for highway traffic flow and vehicle weight accuracy.

This helps improve road safety and aligns with modern traffic systems used globally in Traffic management systems.

Technical Specifications

ParameterDetails
Speed Range10 – 60 km/h
Accuracy±2% to ±5%
CapacityUp to 120 Tons or more
Sensor TypeLoad cells / Piezo sensors
Installation TypeIn-road embedded
Data OutputDigital / Software-based

Applications of Medium-Speed Weigh-in-Motion

The Medium-Speed Weigh-in-Motion (MSWIM) system is widely used in:

●  Highway toll plazas

●  Logistics and transport hubs

●  Mining and construction sites

●  Industrial facilities

●  Ports and cargo terminals

View Different Types of Weigh-in-Motion

MSWIM system used at toll plaza and highway for vehicle weighing

Why Choose Nagarjun Technovision for Medium-Speed Weigh-in-Motion Systems?

Leading Medium-Speed Weigh-in-Motion System supplier and exporter in India

Advanced load cells, indicators, and junction boxes

Custom software integration and reporting

High-accuracy vehicle weighing technology

Compliance with industry and highway standards

Reliable after-sales service and technical assistance

Frequently Asked Questions

Q1. What is the speed range of MSWIM systems?

This dynamic weighing system typically operate between 10 km/h and 60 km/h.

MSWIM systems typically provide accuracy levels ranging from ±2% to ±5%, depending on installation quality, calibration, road conditions, and vehicle speed.

 

MSWIM systems are commonly installed at highway toll plazas, logistics hubs, mining sites, ports, industrial facilities, and transportation corridors.

No. Vehicles can pass over the weighing sensors at medium speeds while accurate weight measurements are captured automatically.

Periodic calibration, sensor inspection, software updates, and routine system checks help ensure optimal performance and long-term reliability.

Yes. The system automatically identifies overloaded vehicles and generates alerts for enforcement and compliance purposes.

Yes. Modern MSWIM systems are designed to operate reliably in rain, dust, heat, and other challenging environmental conditions.

Ready to implement a Medium-Speed Weigh-in-Motion system for your project?

Contact us now to get expert guidance, customized solutions, and a competitive quote tailored to your requirements.