
1 Video Surveillance:
1.1 Solar Ball Machine:
The rotation of the ball machine requires a horizontal range of 360° and a vertical range of -15°-90°. The infrared camera distance should be greater than or equal to 30m and the white camera distance should be greater than or equal to 30m. The camera pixel should reach 400W and above. 2560*1440, protection level up to IP66, with night vision, intelligent movement detection, two-way dialogue function (built-in microphone and speaker), with video monitoring APP system, support strong light suppression, should contain 128G or above memory card. The video surveillance system shall provide no less than 10 user accounts.
1.2 network
The network card provided can use 4G or above network, including 24 months of Internet service fee, unlimited data.
1.3 Solar panels
The camera is powered by the solar panel, and the power of the solar panel and the capacity of the battery are not less than 100W-50ah.
1.4 Outdoor column
Galvanized steel pipe should be sprayed with plastic material, height ≥3 meters, plus lightning rod, lower end length of 1 meter diameter ≥114 mm,
The upper end is 2 meters long, diameter ≥76 mm, thickness ≥2 mm.
1.5 Column foundation
A C20 concrete foundation shall be built at the designated location, with dimensions of 40 cm *40 cm *25 cm.
1.6 Monitoring Device Installation Requirements
The column of monitoring equipment is installed in landfill, and the C20 plain concrete foundation of 40 cm ×40 cm is used underground, and the buried depth is 0.5 meters.
2 Monitoring Center
2.1 Displaying terminal Devices
LCD large screen with 15 (5*3) 55-inch LCD splicing, meet the continuous operation, advanced, stability, scalability and other functions, meet the following parameters :(1) physical resolution ≥1920×1080, response time ≤8ms;
(2) Physical joint ≤1.8mm, brightness ≥500cd/m, contrast ≥ 1200:1, horizontal and vertical field of view ≥178° LED display length shall not be less than 6m, height shall not be less than 0.3m, meet the following parameters: (1) Pixel spacing ≤ Display terminal equipment includes LCD large screen, LED screen, decoder and switch.
4.75mm, pixel density ≥44321 points /m²; (2) Brightness ≥ 500CD /m, Angle of view ≥120°
The provisions of the.
The decoder is stable and reliable, and the number of output and input interfaces meets the needs of inquiry.
2.2 Supporting facilities
According to the inquiry, 3 sets of tables and chairs of the monitoring center shall be provided.
2.3 Displaying terminal Device Installation requirements
It shows that terminal equipment installation should meet the needs of the inquirer and conform to the Management Rules of Line network Construction and Maintenance of the operation company.


