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:2025-01-09 10:09:16 source:Weather Station viewed:217 time
Within the scope of meteorology, wind speed and direction, as key meteorological elements, are of great significance to human production activities. Most traditional wind speed measurement methods and instruments can only measure two-dimensional wind speed. However, wind speed is actually a three-dimensional vector, and in terms of accuracy, three-dimensional measurement results are more accurate. Therefore, it is very necessary to conduct research on three-dimensional wind speed measurement.
Among numerous wind measurement methods, ultrasonic wind measurement technology has outstanding advantages. It is convenient for measuring three-dimensional wind speed, with fast response, good durability, and strong anti-interference ability, and it is gradually becoming the mainstream in the wind measurement field.
Its principle is based on the difference in the propagation speed of ultrasonic waves in static and moving media. By transmitting and receiving ultrasonic pulses and measuring the difference in their propagation times, the wind speed and direction are calculated. Multiple pairs of ultrasonic probes in the instrument are installed in different directions. The wind changes the propagation speed and direction of the ultrasonic signals, based on which the magnitude and direction of the wind speed and direction are obtained.
Advantages of 3D Ultrasonic Anemometer -
It has high measurement accuracy. By using ultrasonic technology, its accuracy is much higher than that of traditional mechanical wind speed and direction instruments. It can quickly respond to changes in wind speed and direction and provide real-time data, with a response time ranging from several milliseconds to dozens of milliseconds.
There are no mechanical rotating parts inside, avoiding errors and failures caused by mechanical wear, thus improving reliability and service life.
It is not affected by factors such as electromagnetic interference and vibration, and can work stably in harsh environments. Moreover, it is not affected by obstructions.
It requires no physical contact, avoiding friction and measurement errors caused by components such as wind vanes or wind poles.
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