System Components:
Fixed vertical vehicle exhaust remote sensing monitoring system includes:
Light source emitter: Built-in infrared and ultraviolet light sources. The entire component of the high-strength gem mirror is fully enclosed and is not affected by harsh environmental factors.
Light source receiver: built-in infrared sensor, ultraviolet spectrometer.They are all at the advanced level of similar products at home and abroad.It can fully identify and analyze various components such as CO, CO2, HC, NO, PM, etc.
Reflective end: light source reflector, gemstone mirror, high hardness and strong pressure resistance.Suitable for various road sections and various conditions.It will not be damaged by being rolled over by various vehicles, and the light source is reflected once, minimizing the loss of the light source.
Speed/acceleration detector: Using narrow-wave radar, single-lane recognition greatly improves the accuracy of recognition of complex road conditions.Based on the multi-point measurement principle, the driving status of the vehicle is accurately calculated, providing more sufficient judgment conditions for the reliability of vehicle data.
License plate capture system: license plate capture recorder, high-speed camera to capture license plate information, night vision fill-in light to improve license plate recognition rate at night.
Micro weather station: digital high-precision sensor, including ultrasonic wind speed and direction sensor, high-precision digital temperature, humidity, and air pressure sensors. It has a lightweight and compact structure and a high-strength structural design. It can provide environmental parameters for remote sensing measurements in harsh climate environments.
Software operating platform: Shandong Shuangbai Motor Vehicle Exhaust Remote Sensing Monitoring Software System integrates calibration, auditing, testing, photography and other functions.Powerful functions, flexible operation, strong visibility, and high coefficients.All operations such as data collection, data transmission, data judgment, data statistics and query, and remote control can be completed through one system.
System technical parameters
Vehicle exhaust test:
Test items: carbon monoxide (CO), carbon dioxide (CO2), hydrocarbons (HC), nitric oxide (NO), opacity smoke, smoke factor.
Measuring range:CO: percent (0-10); CO2: percent (0-10); NO: (0-10000) × 10-6; HC: (0-10000) × 10-6; CO/CO2: 0-1.4; NO/CO2: 0-0.125; HC/CO2: 0-0.14; opaque smoke degree 0-100 percent; smoke factor: 0-50
measurement accuracy:
CO: Relative error ±10%; error ±0.25%, take the larger value.
CO2: Relative error ±10%; error ±0.25%, take the larger value.
NO: Relative error ±10%; error ±250×10-6 takes the larger value.
HC: Relative error ±10%; error ±250×10-6 takes the larger value.
CO/CO2: Relative error ±5%
NO/CO2: Relative error ±5%
HC/CO2: Relative error ±5%
Opacity: Relative error ±5%
Smoke factor: Relative error ±10%
Environmental measurement range and error value
Temperature (℃) -40.0-60.0 ±0.5
Relative humidity (percent) 5.0-95.0 ±3% of full scale
Slope angle (°) -15.0-15.0 ±0.1
Wind speed (m/s) 0-30.0 percent ±10
Pressure (kpa) 70.0-102.4 percent ±5
Road section coverage width range system processing cycle: The measured road section can be a single-lane road or a multi-lane road section, the interval between each vehicle passing is not less than 0.1s, and the measurement results if the passing time of the two vehicles before and after is less than 1.0s are incomparable.The system response time is no more than 1.0s.
Network machine type: 3G/4G/wireless wifi/wired broadband
Power consumption: 180W
Power supply: AC 220V
Operating software: Double Hundred Motor Vehicle Exhaust Gas Remote Sensing Monitoring Software System
Network and data protection technology: data encryption, password protection, automatic cleanup
Already copied Data and file calibration: Built-in calibration function, automatic scheduled calibration.
Speed and accelerometer: Measurement type: narrow-wave radar
Measurement width range: the entire single lane
Speed range: 1 to 200 kilometers per hour (km/h)
Processing cycle: 0.05 seconds
Speed measurement accuracy: <±1km/h
Acceleration measurement error: <±0.2m/s2