Shandong Fengtu IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China
time:2024-01-12 17:06:15 source:Weather Station viewed:471 time
A visibility detector is a device used to measure atmospheric visibility. It helps meteorologists, traffic controllers, pilots, and others to understand the current visibility conditions in the atmosphere so that they can make decisions accordingly.
In meteorology, visibility is a key concept that describes the horizontal distance between an observation point and the farthest surrounding target, as well as the maximum clarity of the target's outline in the vertical direction of the line of sight. By measuring visibility, meteorologists are able to gain insight into the state of the atmosphere, assess its cleanliness, and predict future weather trends. For example, when visibility is reduced, it may be due to weather phenomena such as fog, haze and dust storms. Therefore, visibility measurements are crucial for meteorological studies and weather forecasting.
Traffic controllers can use visibility detectors to monitor road traffic conditions, detect and deal with traffic congestion and accidents in a timely manner to ensure traffic safety.
Pilots can use visibility detectors to assess flight conditions, decide whether to take off or land, and select the appropriate flight altitude and heading.
In addition, visibility detectors can be used in environmental monitoring, astronomical observation, military reconnaissance and other fields.
The measurement principle of visibility detector can be divided into transmission method and scattering method. The transmission method calculates visibility by measuring the transmittance of light in the atmosphere, while the scattering method calculates visibility by measuring the intensity of light scattered in the atmosphere. In practice, the scattering method is widely used in meteorological and environmental monitoring due to its high accuracy and reliability.
All in all, visibility detector is a very important meteorological and environmental monitoring equipment, which can help people better understand the atmospheric conditions and make corresponding decisions.
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