differential global positioning system

简明释义

差全球定位系统

英英释义

例句

1.The construction company uses a differential global positioning system to ensure precise measurements on the site.

这家建筑公司使用差分全球定位系统来确保现场的精确测量。

2.Surveyors rely on differential global positioning system for mapping and land assessment.

测量师依赖差分全球定位系统进行地图绘制和土地评估。

3.Farmers are increasingly adopting differential global positioning system technology for precision agriculture.

农民们越来越多地采用差分全球定位系统技术进行精准农业。

4.The differential global positioning system provides real-time corrections to enhance GPS accuracy.

该差分全球定位系统提供实时修正以提高GPS的准确性。

5.With a differential global positioning system, we can track the movement of vehicles with high precision.

使用差分全球定位系统，我们可以高精度地跟踪车辆的移动。

作文

The development of technology has significantly transformed various fields, one of which is navigation. Among the numerous advancements, the differential global positioning system (DGPS) stands out as a remarkable innovation that enhances the accuracy of GPS signals. The traditional Global Positioning System (GPS) offers a standard level of accuracy, but it can be affected by atmospheric conditions, signal multipath, and other factors that lead to errors in position determination. This is where differential global positioning system plays a crucial role.The differential global positioning system utilizes a network of fixed ground-based reference stations to provide real-time corrections to the GPS signals. These reference stations are strategically placed at known locations and continuously monitor the GPS signals they receive. By comparing the received signals with their known positions, these stations can calculate the errors in the GPS data. This information is then transmitted to nearby GPS receivers, allowing them to correct their calculations and significantly improve their positional accuracy.One of the primary advantages of using differential global positioning system technology is its ability to reduce positioning errors to within a few centimeters, compared to the standard GPS accuracy of about 10 to 15 meters. This high level of precision is particularly beneficial in applications that require exact location data, such as land surveying, agriculture, and construction. For instance, farmers can use DGPS to optimize their planting and harvesting processes, ensuring that they make the most efficient use of their land and resources.Furthermore, the differential global positioning system is not limited to agricultural applications; it is also widely used in marine navigation. Ships equipped with DGPS can navigate through challenging waters with greater confidence, avoiding hazards and ensuring safe passage. In aviation, pilots rely on DGPS for precise landing approaches, enhancing safety and efficiency in air travel.The implementation of differential global positioning system has also paved the way for advancements in autonomous vehicles. Self-driving cars depend heavily on accurate positioning data to navigate complex environments. By integrating DGPS technology, these vehicles can make real-time adjustments to their routes, improving safety and reliability.Despite its many benefits, there are challenges associated with the differential global positioning system. The requirement for a network of reference stations means that coverage can be limited in remote or rural areas. Additionally, while DGPS significantly improves accuracy, it is still susceptible to certain types of interference and environmental factors. However, ongoing developments in technology continue to address these issues, making DGPS an increasingly viable solution for various applications.In conclusion, the differential global positioning system represents a significant advancement in navigation technology. Its ability to enhance the accuracy of GPS signals has far-reaching implications across multiple industries, from agriculture to aviation. As technology continues to evolve, the importance of precise positioning will only grow, making DGPS an essential tool for the future. Understanding and utilizing this technology can lead to more efficient operations and safer navigation in our increasingly complex world.

技术的发展显著改变了各个领域，其中导航是一个重要的方面。在众多进步中，差分全球定位系统（DGPS）作为一种卓越的创新，提升了GPS信号的精确度。传统的全球定位系统（GPS）提供标准级别的准确性，但可能受到大气条件、信号多径和其他因素的影响，从而导致位置确定中的误差。这正是差分全球定位系统发挥重要作用的地方。差分全球定位系统利用一组固定的地面基站网络，实时提供GPS信号的修正。这些参考站被战略性地放置在已知位置，并持续监测它们接收到的GPS信号。通过将接收到的信号与其已知位置进行比较，这些基站可以计算出GPS数据中的误差。这些信息随后被传输到附近的GPS接收器，使它们能够修正其计算，从而显著提高其位置精度。使用差分全球定位系统技术的主要优势之一是能够将定位误差减少到几厘米，而标准GPS的准确性约为10到15米。这种高水平的精确度在需要精确位置信息的应用中尤为有利，例如土地测量、农业和建筑。例如，农民可以使用DGPS优化他们的种植和收获过程，确保他们最有效地利用土地和资源。此外，差分全球定位系统并不限于农业应用；它在海洋导航中也被广泛使用。配备DGPS的船只可以更自信地在复杂水域中航行，避免危险，确保安全通行。在航空领域，飞行员依赖DGPS进行精确的降落进近，提高了空中旅行的安全性和效率。差分全球定位系统的实施还为自动驾驶车辆的进步铺平了道路。无人驾驶汽车在复杂环境中高度依赖准确的定位数据。通过集成DGPS技术，这些车辆可以实时调整其路线，提高安全性和可靠性。尽管有许多好处，但差分全球定位系统也面临一些挑战。对参考站网络的需求意味着在偏远或乡村地区覆盖可能有限。此外，虽然DGPS显著提高了准确性，但仍然容易受到某些类型的干扰和环境因素的影响。然而，技术的不断发展继续解决这些问题，使DGPS成为各种应用中越来越可行的解决方案。总之，差分全球定位系统代表了导航技术的重要进步。它增强GPS信号的能力对多个行业具有深远的影响，从农业到航空。随着技术的不断演进，精确定位的重要性只会增加，使DGPS成为未来不可或缺的工具。理解和利用这一技术可以在我们日益复杂的世界中实现更高效的操作和更安全的导航。