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Showing posts from March, 2024

FREE FLOW WEIGHING 2-2

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The new standard level for high-speed weigh-in-motion, Free low weighing(2-2). Enviko has been specializing in Weigh-in-Motion Systems for over 10 years. Our WIM sensors and other products are widely recognized in the intelligent transportation systems industry. Enviko Technology Co.,Ltd E-mail: info@enviko-tech.com https://www.envikotech.com

FREE FLOW WEIGHING 1-2

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The new standard level for high-speed weigh-in-motion, Free low weighing. Enviko has been specializing in Weigh-in-Motion Systems for over 10 years. Our WIM sensors and other products are widely recognized in the intelligent transportation systems industry. Enviko Technology Co.,Ltd E-mail: info@enviko-tech.com https://www.envikotech.com

Different WIM technologies

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  Different types of vehicle weighing Independent of the sensing technology used, there are several different ways to measure the gross vehicle weight, axle group loads and axle loads of a vehicle. In general, a complete WIM system includes: 1. A set of weighing sensors, either mounted in the pavement (In-road sensors), or attached to a bridge (B-WIM). For on-board WIM, the sensors are installed on the vehicle. Additional sensors are mostly used to measure vehicle speed, length, wheel transverse location, etc. Road sensors can be scales, plates, strips or bars mounted inside the pavement, and sometimes mats attached to the pavement surface. Strain transducers or strain gauges are most commonly used for Bridge WIM installations. Strain gauges, load cells, pressure transducers, etc. are used for on-board weighing. 2. A road side unit – or central vehicle unit - containing all the electronics including a data acquisition tool, data processing unit with software for weight calculation, (se

Weigh-in-Motion

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  Strengths of WIM Processing Rate .  Trucks can be weighed as they as they travel at highway speeds, resulting in a significantly greater number of counted vehicles in a short period of time compared to static weight stations. Safety .  The minimization of static weighing will significantly decrease vehicle accumulation at highway lanes leading to weight stations. Continuous data processing .  WIM can be performed continuously rather than static weighing, which uses traffic streams samples.  This can eliminate any inherent data bias in static weighing. Increased coverage and lower cost .  More sites may be monitored with WIM at the same cost. Minimized scale avoidance .  WIM can monitor truck traffic without alerting truck drivers.  This results in more truthful data as overweight trucks are less likely to avoid weighing stations. Shortcomings of WIM Less accurate .  WIM systems are less accurate than static scales. According to the National Bureau of Standards, wheel load scales are

Russian Integris visited Enviko The two sides had a heated discussion on dynamic weighing cooperation

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  On January 25, 2024, Integris from Russia came to our company for a one-day visit. The purpose of the visit was to examine Enviko's advanced technologies and experience in the field of weigh-in-motion and to discuss in depth the future cooperation in the development of weigh-in-motion projects in Russia. At the beginning of the meeting, the customer delegation went to our High-speed non-stop detection stations in Sichuan to learn about the operation of the project. The Russian representative was amazed by the efficient and stable performance of our products and affirmed the management mode of the project. After returning to the headquarters, the two sides started a constructive technical exchange in the conference room. Our engineer team comprehensively expounded Enviko's product characteristics, advanced weigh-in-motion technology and technical solutions, and patiently answered various questions raised by the Russian representatives. The Russian representative highly recogni

Weigh-In-Motion and Direct Enforcement System

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Enviko signs strategic cooperation agreement with Brazilian Techmobi to jointly expand into new areas of smart transportation

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 Enviko signs strategic cooperation agreement with Brazilian Techmobi to jointly expand into new areas of smart transportation   Recently, Brazilian Techmobi was invited to visit Enviko. The two parties had in-depth exchanges on weigh-in-motion technology and the development trends of the smart transportation industry, and finally signed a strategic cooperation agreement.   At the beginning of the meeting, a delegation of Brazilian customers came to the conference room of Enviko headquarters. The company's technical experts introduced the innovative technology and operational advantages of the dynamic weighing system to the customers, and conducted insightful discussions on hot issues such as the development trends and technological innovation of the intelligent transportation industry. The discussion deepened mutual understanding between the two parties.   Subsequently, Techmobi delegation toured Enviko's factory, with a particular focus on the quartz sensor production

Weigh-In-Motion and Direct Enforcement System

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The direct enforcement system consists of weigh-in-motion inspection station and monitoring center, through PL (private line) or internet. The monitoring site is composed of data acquisition equipment (WIM sensor, ground loop, HD camera, smart ball camera) and data manipulation equipment (WIM controller, vehicle detector, hard disk video, front-end equipment manager) and information display equipment etc. Monitoring center consists of application server, database server, management terminal, HD decoder, display screen hardware and other data platform software. Each monitoring site collects and processes the load, license plate number, image, video and other data of the vehicles passing on the road in real time, and transmits the data to the monitoring center through the optical fiber network. Weigh-in-motions system working principle  The following is a schematic diagram of how the system works. Schematic diagram of the working principle of the weigh-in-motion station 1 ) Dynamic

Key Design of Direct Enforcement Inspection Stations for Road Overload Control

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1. Introduction Illegal overloading and overloading of trucks not only destroys highways and bridge facilities, but also easily causes road traffic accidents and endangers the safety of people's lives and property. According to statistics, more than 80% of road traffic accidents caused by trucks are related to oversized and overloaded transportation. The traditional overrun and overloaded transportation checkpoint mode has low law enforcement efficiency, which is easy to cause the phenomenon of overrun vehicle omission, and the direct enforcement detection point control mode relies on the dynamic automatic weighing and detection system to automatically detect, identify and screen the passing vehicles around the clock, so as to achieve accurate and efficient control of overrun and overloaded vehicles. In order to strengthen the governance of overloaded transportation behavior, ensure the safety of highway facilities and people's lives and property, the direct enforcement sys