Speed 0.5 to 120kmh Weigh In Motion Sensors Featuring Output Impedance 10GΩ and Power Supply 12V to 24V DC for Vehicle Weight Monitoring

Product Description:

The Weigh In Motion Sensors represent an advanced solution in the field of vehicle weighing and traffic monitoring, utilizing cutting-edge piezoelectric sensortechnology to deliver accurate, real-time data. These sensors are specifically designed to measure the weight of vehicles as they move over a designated area, eliminating the need for vehicles to stop for weighing processes. This feature significantly enhances traffic flow efficiency and reduces congestion at weigh stations or toll booths.

At the heart of these Weigh In Motion Sensors lies the quartz piezoelectric effect, which is the fundamental principle behind their high precision and reliability. Quartz sensors take advantage of the unique properties of quartz crystals, which generate an electrical charge in response to mechanical stress. When a vehicle passes over the sensor, the pressure exerted causes the quartz elements within the sensor to produce a measurable electrical signal. This signal is then translated into weight data, allowing for fast and accurate vehicle weight assessment.

The piezoelectric sensortechnology used in these weighing sensors is renowned for its durability and sensitivity. Quartz sensors are highly resistant to environmental factors such as temperature fluctuations, moisture, and mechanical wear, making them ideal for long-term installation in outdoor environments. This robustness ensures consistent performance and minimal maintenance requirements, which is crucial for continuous traffic monitoring applications.

Installation flexibility is a key feature of these Weigh In Motion Sensors. They can be embedded directly into the road surface, providing a seamless and unobtrusive setup that does not interfere with the normal flow of traffic. Alternatively, the sensors can be mounted on the pavement, offering an easier installation process and convenient maintenance access. Both installation methods are designed to withstand the stress and vibrations associated with heavy vehicular traffic, ensuring reliable operation over extended periods.

Communication and data transmission are facilitated through multiple interfaces, including RS232, RS485, and Ethernet. This wide range of communication options allows the sensors to be integrated with various traffic management systems and data collection platforms. Whether deployed in a standalone configuration or as part of a networked system, these interfaces ensure that weight data is transmitted quickly and securely for further analysis and decision-making.

Another technical advantage of these Weigh In Motion Sensors is their high output impedance of 10GΩ. This characteristic enhances the sensitivity of the sensors, enabling them to detect even subtle changes in vehicle weight with great accuracy. The high impedance also contributes to minimizing signal loss and interference during data transmission, ensuring that the output signals remain clear and reliable.

The Weigh In Motion Sensors are ideal for use in various applications, including highway weigh stations, toll collection systems, bridge load monitoring, and freight management. By providing accurate and timely weight measurements, these quartz piezoelectric effect-based sensors help enforce vehicle weight regulations, prevent road damage caused by overweight vehicles, and optimize logistics operations.

In summary, the Weigh In Motion Sensors combine state-of-the-art piezoelectric sensortechnology with robust quartz sensors to deliver an efficient and reliable weighing solution. Their versatile installation options, comprehensive communication interfaces, and high output impedance make them suitable for a wide range of traffic and transportation monitoring tasks. Leveraging the quartz piezoelectric effect, these weighing sensors provide precise, real-time vehicle weight data that supports better traffic management and infrastructure protection.

Features:

• Product Name: Weigh In Motion Sensors
• Total Weigh Error: < ± 5%
• Speed Range: 0.5~120 km/h
• Installation Method: Embedded in road surface or mounted on pavement
• Communication Interface: RS232 / RS485 / Ethernet
• Output Impedance: 10GΩ
• Utilizes quartz sensors leveraging the quartz piezoelectric effect for high accuracy
• Capable of truck overload detect to enhance traffic safety and compliance

Technical Parameters:

Applications:

The HENGLIANG HL-S-QZ70 Weigh In Motion Sensors are advanced quartz sensors designed for accurate and reliable truck overload detect applications. These sensors are ideal for deployment in various transportation and logistics scenarios where monitoring vehicle weights in real time is critical. Manufactured in CHINA with a focus on precision and durability, the HL-S-QZ70 model offers superior performance for industries aiming to enhance road safety and optimize freight management.

The primary application occasion for the HL-S-QZ70 quartz sensors is embedded in road surfaces or mounted directly on pavements, providing seamless integration into existing infrastructure. Their IP68 protection grade ensures they are resistant to dust, water, and harsh environmental conditions, making them suitable for both urban and rural roadways. These sensors are extensively used in highway weigh stations, toll plazas, and freight terminals where continuous monitoring of truck weights is essential to prevent overload-related damage and comply with transportation regulations.

In addition to truck overload detect, the HL-S-QZ70 quartz sensors support various traffic management scenarios, including vehicle counting, classification, and axle load measurement. Their high output impedance of 10GΩ and versatile communication interfaces—RS232, RS485, and Ethernet—facilitate seamless integration with different monitoring systems and data acquisition platforms. This flexibility allows for real-time data transmission and effective monitoring in smart city projects and intelligent transportation systems.

The product’s packaging details ensure safe delivery in cartons, and with a minimum order quantity of just 4 pieces, it caters to both small-scale and large-scale infrastructure projects. Delivery time ranges from 5 to 10 days, and payment terms via TT make procurement straightforward. Whether used for highway safety enforcement, logistics fleet management, or infrastructure maintenance, HENGLIANG’s HL-S-QZ70 quartz sensors provide reliable, precise, and durable solutions for weigh in motion applications.

Support and Services:

Our Weigh In Motion (WIM) Sensors are designed to provide accurate and reliable vehicle weight measurements without interrupting traffic flow. For technical support, we offer comprehensive assistance including installation guidance, calibration procedures, and troubleshooting tips to ensure optimal sensor performance.

We recommend regular maintenance checks and firmware updates to maintain accuracy and extend the lifespan of the sensors. Our support team is equipped to help with data integration and compatibility with existing traffic management systems.

In addition to technical support, we provide professional services such as on-site installation, calibration verification, and training sessions for your operational staff to maximize the benefits of the Weigh In Motion technology.

For detailed manuals, software downloads, and troubleshooting resources, please refer to our online support portal. We are committed to delivering timely and effective solutions to meet your weighing and traffic monitoring needs.

Packing and Shipping:

Each Weigh In Motion Sensor is carefully packaged to ensure maximum protection during transit. The sensors are enclosed in anti-static bags and cushioned with foam inserts within a sturdy, corrugated cardboard box. All packaging materials are selected to prevent damage from moisture, shock, and vibration.

For shipping, the product is securely sealed and labeled with handling instructions and shipping details. We offer multiple shipping options to meet your delivery requirements, including express and standard services. Tracking information is provided once the order is dispatched to ensure timely and safe delivery.