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Why does static relocation take time?

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2023-12-21 16:08:291101browse

The main reason why static relocation takes time is that long-term data collection and processing is required to obtain higher measurement accuracy: 1. Observation data from multiple satellites need to be collected and recorded, and continuous observation data Ten minutes or even hours; 2. A large amount of raw observation data needs to be processed; 3. Using differential correction technology requires obtaining the observation data of the reference station and performing differential calculations to obtain the correction value; 4. A longer period of time is required Data collection and processing, sacrificing time cost.

Why does static relocation take time?

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

The main reason why static relocation takes time is that it requires long-term data collection and processing to obtain higher measurement accuracy.

The following are some factors that may cause static relocation to take time:

  1. Data collection time:

    In static relocation, GPS receivers need to collect and record observation data from multiple satellites. In order to improve measurement accuracy, continuous observation is usually required for tens of minutes or even hours. This results in more stable results by eliminating short-term errors and noise.

  2. Data processing time:

    After completing the data collection, a large amount of original observation data needs to be processed. This includes performing data editing, removing outliers, performing differential processing, etc. These processing steps may take a long time, especially for large data sets or complex data processing algorithms.

  3. Network correction data acquisition:

    In order to improve positioning accuracy, static relocation usually uses differential correction technology. This requires obtaining observation data from a reference station and performing differential calculations to obtain correction values. Obtaining network correction data may require additional time, especially if there is no direct access to the reference station data.

  4. Accuracy requirements:

    Static relocation is usually used in applications that require high-precision positioning, such as surveying and mapping, construction projects, etc. To achieve higher levels of accuracy, longer data collection and processing is required. Improving accuracy often requires sacrificing time costs.

It should be noted that the time consumption of static relocation is related to factors such as the equipment used, measurement environment, and measurement requirements. In practical applications, the balance between time and accuracy needs to be considered comprehensively, and trade-offs must be made based on specific needs.

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