In the process of automated atmospheric exploration, parallel observations are required for a certain period of time. Under the principle of unified climate data archiving and management, the quality of observation data is evaluated to ensure the uniformity of historical data. Among the many reasons that lead to non-uniformity in climate data sequences, changes in wind direction and anemometer are important factors. The average deviation between automatic and manual observations is 0.46m.s-1; Compared with manual observations, the consistent values accounted for 5.52 percent of the total effective comparison samples, while those greater than accounted for 72.42 percent of the total effective comparison samples.
The wind direction and anemometer of the benchmark climate station and manual observation are conducted 24 times a day. The automatic station uses a fast response and starts the measurement of wind direction and anemometer, while the manual use of an electric wind direction anemometer. The wind direction anemometer and manual observation sensors are installed in an east-west row in the same observation field, with an east-west interval of 20m between each other, on a wind pole or tower with a height of 10-12m in the observation field.
The statistical analysis of the difference between the automatic measurement and manual observation of each wind speed item by the wind direction anemometer shows that the autoic observation values of each wind speed item are on the average higher than the manual observation values, with the higher values rangeing from {{{0}}}.06 to 0.46m. s-1, which is within the deviation range of wind speed measurement accuracy; The наблюдаемый значения из ветер направление анемометр are больше чем те те manual observation, учет для большинство из наблюдение сравнение образцы. The Пропорция ветер направление анемометр и руководство наблюдение ветер скорость значения бытие последовательность и меньше чем есть относительно низкий. Это есть важный сравнительный тест для the recognition of accuracy in the application and promotion of wind direction anemometers.






