1、 Product Overview

Dust online intelligent monitoringThe measurement system is a high-performance, high bandwidth, multifunctional, outdoor professional level monitoring equipment that complies with GB3096-2008 "Environmental Quality Standards for Noise" and GB3095-2012 "Environmental Air Quality Standards", and supports wired, wireless broadband, and 3G mode transmission.

2、 Performance indicators

2.1 Performance indicators of dust online detector

1. Measurement accuracy: 0.1 μ g/m3;

2. Sampling period: 1-10 minutes (adjustable), default 10 minutes;

3. Direct reading of dust quality concentration: （0.01-100mg/m3）；

4. Gas sampling flow rate: 16.7L/min (adjustable from 0-20L/min);

5. Input power supply: 100-240VAC, 50-60Hz;

6. External interface: RS-232/RS-485；

7. Beta source 60 μ Ci ± 15 μ Ci, half-life 5730 years;

8. The usage time of a single roll of glass fiber filter paper shall not be less than 2 months;

9. Data storage can store test records for one year;

10. Working environment temperature: - 30℃～+60℃；

11. Working humidity: ≤ 95%；

12. Hanging meteorological five parameter sensors;

13. PM10, PM5, PM2.5, PM1.0, and TSP can be adjusted according to monitoring needs (monitoring and display content are optional).

2.2 Performance indicators of wireless dome cameras

1. Support 3G/4G/WiFi wireless video surveillance;

2. Support wireless video keyframe protection to ensure clear and smooth video monitoring images;

3. Supports multiple resolutions including H.264, D1, CIF, QCIF, and dual stream;

4. Support infrared night vision, ultra-low illumination, infrared sensing, and high-quality imaging;

5. Automatic local magnification;

6. 360 degree continuous rotation;

7. IP66 protection level;

8. Can support AC220V;

9. Supports SD card storage, up to 128GB.

2.3 National Level 2 Sound Level Meter Performance Indicators

1. Noise measurement range: 30（A）～130dB；

2. The noise frequency range is 20-12.5KHz.

2.4 Performance indicators of meteorological five parameter module

1. Temperature range -50 ℃ to+100 ℃, accuracy of 0.1 ℃;

2. Humidity range 0-100% RH, accuracy 0.1% RH;

3. The pressure range is 100-1200hPa, with an accuracy of 0.1hPa;

4. Wind direction 0-360 °, accuracy 1 °;

5. Wind speed is 0-60m/s, with an accuracy of 0.1m/s.

2.5 Performance indicators of data acquisition and communication module

1. The data acquisition system components adopt industrial grade, low-power, and high stability hardware, and the device interface needs to meet the actual instrument and equipment requirements. It supports the input of RS232/RS485/RS422 signals and the export of collected data to mobile storage devices;

2. Working temperature: -40 ℃ to+70 ℃;

3. Working humidity: ≤ 85%；

4. The monitoring data can be synchronously transmitted to the central server through an industrial grade 3G communication module;

5. Data collection software: It can collect and store monitoring data in real time according to the sampling time interval of monitoring equipment. The integrated data content includes high-pressure ionization chamber (monitoring data and operating parameters), rainfall information, and basic condition information;

6. Can send real-time data to the data aggregation center, and can also send specified data according to data center instructions (priority transmission for real-time data and alarm data, wired priority);

7. On site implementation of data storage capacity for more than 3 months, with historical data queues stored in a cyclic update manner;

8. Can perform status diagnosis and online upgrade functions on the collector;

9. Support multiple transmission methods (wired, wireless), and automatically or manually select according to the actual situation;

10. Can collect or transmit data at the end of communication interruption in the event of communication interruption recovery.

2.6 Performance indicators of integrated structure cabinet

1. Suitable for long-term use in outdoor conditions, with a designed lifespan of 10 years. Windproof, rainproof, lightning proof, and thermal insulation design, mainly used for installing integrated data acquisition and communication module chassis, solar panels, and sampling equipment;

2. The maximum efficiency configuration of the cabinet uses space, which is environmentally friendly and economical;

3. Working temperature:- 50℃～+50℃；

4. Environmental humidity: 10% to 90%;

5. Capable of withstanding simulated solar radiation heat effects with a surface temperature of 96 ℃ on the top of the box, and the outer surface material can withstand stable long-term natural photochemical effects;

6. Capable of withstanding stable wind speeds of 40m/s and gusts of 60m/s;

7. Earthquake resistance: resistant to earthquakes of magnitude 6 or above;

8. The coating and metal components on the outside of the box have salt spray resistance, and the materials and processes used in the box have mold resistance;

9. Automatically adjust according to indoor temperature and humidity, control indoor temperature between 5 ℃~25 ℃ and humidity between 10%~70%, and maintain smooth air flow in the station building.

2.7 Performance indicators of data management platform

1. Real time front-end data collection and display;

2. Professional GIS geographic information monitoring and management, independent GIS engine, compatible with Baidu/Google Maps;

3. Multiple report functions simplify manual statistics for users and optimize workflow. Support multi-level map display and information management;

4. Support centralized management of devices, remote configuration, and upgrades;

5. Support multiple terminals and operating systems to meet customers' mobile office requirements. （Windows / IOS / Android)；

6. Support system level distributed deployment. Media forwarding servers can be deployed in a distributed manner with load balancing;

7. The noise and dust signals, as well as the five meteorological elements (wind speed, wind direction, temperature and humidity, air pressure) information, are dynamically displayed in real-time on the video surveillance screen. When the exceeding value is reached, the equipment automatically captures pictures and uploads them to the monitoring center. The video and data are automatically saved in the front end of the equipment when powered on.