Xiamen Tongchuang Testing Technology Co., Ltd
Home>Products>Heavy duty vehicle emission online monitoring system HVNNIS 1.0
Firm Information
  • Transaction Level
    VIP member
  • Contact
  • Phone
    13859904086
  • Address
    804 Qiangye Building, Taiwan Technology Enterprise Incubation Center, Xiang'an Torch High tech Zone, Xiamen City
Contact Now
Heavy duty vehicle emission online monitoring system HVNNIS 1.0
The system mainly focuses on real-time online network monitoring of NOX emissions from heavy-duty diesel vehicles, and is used to establish a municipa
Product details


  • Secure remote supervision: the system adopts Internet based browser/Server and LAN client/The server mode architecture takes into account both the needs of remote detection and supervision, as well as the requirements of data security and isolation control. No matter where you are, as long as you can access the internet, you can search and collect various types of data online, realizing the analysis of heavy-duty diesel vehiclesNOXRegulation of emissions.

  • Real time collection of vehicle data: The engine data stream includes vehicle speed, atmospheric pressure, engine net output torque, torque, engine speed, engine fuel flow rateSCRupstreamNOxSensor output value, fuel tank levelSCRdownstreamNOxSensor output value, remaining reactant, intake air volumeSCRInlet temperatureSCRExport temperatureDPFDifferential pressure, engine coolant temperature

  • Statistical query of monitoring data: The system can perform data query, statistics, and analysis on heavy-duty vehicles equipped with terminals in the system.

  • Mileage statistics:Calculate satellite positioning mileage through positioning speed;

  • GPSpositioning:The positioning accuracy is less than5MUpdate frequency1HZ

  • abnormal alarm:When the terminal line is disconnected, short circuited or other abnormal situations occur, the alarm information will be automatically reported to the monitoring center;

  • 24/7 monitoring: The system can monitor heavy-duty diesel vehicles in real-time and 24/7NOXEmission supervision, unmanned operation.

  • Convenient upgrade: In the future, it can be easily upgraded to includeNOxPNPMNH3Waiting for gas and particulate matter monitoring.


Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!