— Blogs —
—Products—
Consumer hotline +8618073152920 WhatsApp:+8615367865107
Address:Room 102, District D, Houhu Industrial Park, Yuelu District, Changsha City, Hunan Province, China
Product knowledge
Time:2025-12-24 21:27:29 Popularity:5
With the continuous acceleration of urbanization today, dust particulate matter and noise pollution from construction have become “heavily affected areas” in urban environmental governance. Difficult site supervision, lack of information sharing, and lagged evidence collection methods often lead to environmental penalties and shutdown risks.
NiuBoL Technology, through high-precision sensor technology and big data cloud platform, has built an all-weather, visualizable construction site environmental monitoring system. This solution is not only a data collector but also an intelligent hub for construction site environmental governance.

NiuBoL construction site dust and noise environmental monitoring system is an intelligent platform integrating online monitoring, data transmission, warning analysis, and linkage control. It can real-time perceive particulate matter (TSP, PM2.5, PM10), noise decibels, and five meteorological parameters, synchronizing data to the cloud via 4G network.
This system solves the fuzzy perception of “human eyes seeing dust, human ears hearing noise” in traditional construction site management, instead supporting management decisions with precise targeted data, becoming the standard configuration for green civilized construction.
This solution is built based on the four-layer logic of “sense-transmit-know-use”:
High-Precision Perception: Uses laser scattering principle to capture micron-level particulate concentration in air, ensuring second-level data response.
Wireless Transmission: Monitoring station converts physical signals into Modbus RTU standard protocol data packets via built-in 4G module, encrypted transmission to cloud, eliminating data tampering risks.
Cloud Intelligent Analysis: NiuBoL cloud platform performs distributed processing on massive monitoring points, automatically calculating daily averages, peaks, and real-time comparing with environmental department preset thresholds.
Linkage Execution: When monitoring values exceed standards, system immediately starts on-site remote linkage equipment through cloud control commands.

NiuBoL solution adopts highly integrated “one-pole” design, simplifying complex wiring issues at construction sites:
Perception Terminal (NiuBoL Core Sensors)
Dust Monitoring Unit: Adopts dual-channel design, supporting simultaneous output of PM2.5 and PM10, with humidity compensation function to prevent errors caused by fog interference.
Noise Monitoring Unit: Meets GB/T 3785.1-2010 standard, with all-weather collection capability, range covering 30dB to 130dB.
Meteorological Five-Parameter Module: Includes temperature humidity, wind speed, wind direction, atmospheric pressure, used for analyzing dust diffusion trajectories.
Core Control and Output System
One-Pole Integrated Wiring: Pole body internal hollow, signal and power lines built-in, effectively avoiding UV aging and construction material scraping.
LED Real-Time Display Board: High-brightness dual-color or full-color screen, real-time publicizing monitoring values, enhancing positive construction site brand image.
Three Power Supply Modes Assurance
220V mains, solar panel (monocrystalline silicon), dual-power complementary. Especially dual-power mode ensures equipment remains 24-hour online during typhoons or rainy seasons.

Ten Items Data, One-Station Integration: Besides conventional dust and noise, system expandable to liquid level monitoring (for construction site water accumulation warning), soil monitoring, and rain gauge.
No Wiring, Easy Maintenance: Sensors adopt aviation plug design, supporting arbitrary hole insertion in junction box. Pole bottom has professional maintenance port; even sensor cleaning needs only one person on ground.
Powerful Alarm System: Supports telephone voice, SMS notification, on-site sound-light alarm, and WeChat public account push, achieving multi-dimensional reminders.
Monitoring Parameters Customizable on Demand: According to different construction stages (foundation excavation, main structure construction, later decoration), supports dynamic adjustment of monitoring elements.

Large Housing and Municipal Engineering: Solves regulatory departments' compliance assessment needs for PM10.
Open-Air Stockyards and Material Transfer: Real-time monitors dust diffusion from coal piles, mineral powder piles, assisting decisions on covering.
Urban Transportation Hub Construction: Fine management of construction noise in densely populated areas, reducing resident complaints.
The biggest highlight of NiuBoL solution is its **“monitoring control integration”** capability.
When particulate concentration reaches preset alarm value (e.g., PM10 > 150μg/m³), system automatically executes following logic:
Trigger Alarm: On-site sound-light alarm starts, LED screen turns red display.
Linkage Dust Reduction: Relay automatically closes, starting construction site enclosure spray system or fog cannon.
Automatic Stop Spray: When concentration falls below safety value, system automatically cuts power, saving water resources and electricity costs.
| Monitoring Item | Measurement Range | Resolution | Accuracy |
|---|---|---|---|
| PM2.5 / PM10 | 0~1000 μg/m³ | 1 μg/m³ | ±10% |
| Noise Index | 30~130 dB | 0.1 dB | ±1.5 dB (Level 1 Standard) |
| Wind Speed | 0~60 m/s | 0.1 m/s | ±(0.3+0.03V)m/s |
| Rainfall | 200 mm Diameter | 0.2 mm | ±2% (National Standard Level) |
| Transmission Protocol | Modbus RTU / MQTT | ||
| Communication Interface | RS485 / 4G |
Installation Specifications
Site Layout Principle: Monitoring points should be set within 1.5 meters inside construction site enclosure line, located at entrances/exits or main construction activity areas.
Fixing Method: Adopt stainless steel flange plate plus anchor bolts fixing, ensuring anti-seismic wind level above 12.
Measurement and Data Verification
System supports remote zero adjustment; users can click calibration command on cloud platform without on-site presence to handle sensor drift issues.
Maintenance and Long-Term Operation
Monthly Check: Check LED display for dead pixels, clean dust blocks at sensor air inlet.
Annual Maintenance: Clean rain gauge tipping bucket, reinforce pole body screws.

1. Can this system meet local environmental protection bureau docking requirements?
A: Absolutely. NiuBoL platform provides standard data upload interfaces, supporting national standard 212 protocol, seamlessly docking with smart construction site supervision large screens in various provinces and cities nationwide.
2. Why is NiuBoL sensor measurement more precise?
A: We adopt industrial-grade laser light sources; compared to consumer-grade sensors, light source attenuation slower, internal integrated heating dehumidification module effectively solving PM10 falsely high issues in high humidity environments.
3. How long does installing this system take?
A: Due to highly integrated hardware-software one-body design, site only needs pole erection and sensor plugging; usually single equipment installation and optimization takes only 1 hour.
4. Can real-time monitoring be viewed on mobile phone?
A: Yes. Through NiuBoL's free cloud platform, managers can real-time view all site dynamics on mobile mini-program or APP, one-click download historical data reports.
5. Is maintenance cost high?
A: Extremely low. Besides necessary regular cleaning, system mostly in automated operation state. One-pole integrated design maximizes reducing cable loss and human damage possibilities.

NiuBoL construction site dust and noise environmental monitoring solution is not only a supervision tool but also a “digital cornerstone” for green building construction. Through “high-precision perception + real-time communication + automated linkage,” this solution builds a solid environmental protection barrier for construction units.
Do you need us to provide a detailed equipment quotation for your specific project scale?
NBL-W-LBTH-Atmosphere-temperature-humidity-and-pressure-sensor-instruction-manual-V4.0.pdf
NBL-W-PM25-PM10-Integrated-sensors-Manual.pdf
NBL-W-NS Noise-Sensor-Instruction-Manual.pdf
Related recommendations
Sensors & Weather Stations Catalog
Agriculture Sensors and Weather Stations Catalog-NiuBoL.pdf
Weather Stations Catalog-NiuBoL.pdf
Related products
Combined air temperature and relative humidity sensor
Soil Moisture Temperature sensor for irrigation
Soil pH sensor RS485 soil Testing instrument soil ph meter for agriculture
Wind Speed sensor Output Modbus/RS485/Analog/0-5V/4-20mA
Tipping bucket rain gauge for weather monitoring auto rainfall sensor RS485/Outdoor/stainless steel
Pyranometer Solar Radiation Sensor 4-20mA/RS485
Screenshot, WhatsApp to identify the QR code
WhatsApp number:+8615367865107
(Click on WhatsApp to copy and add friends)