accuracy of position fixing
简明释义
定位确度
英英释义
The degree to which the location of an object or point can be determined precisely, often measured in terms of error margin or deviation from the true position. | 确定物体或点的位置的精确程度,通常通过误差范围或与真实位置的偏差来衡量。 |
例句
1.The accuracy of position fixing in autonomous vehicles determines their ability to navigate complex environments.
自主车辆的定位精度决定了它们在复杂环境中导航的能力。
2.Surveys require high accuracy of position fixing for accurate land measurements.
测量需要高定位精度以获得准确的土地测量。
3.In aviation, the accuracy of position fixing is crucial for safe landings.
在航空领域,定位精度对安全着陆至关重要。
4.The GPS system needs to improve the accuracy of position fixing to provide reliable navigation.
GPS系统需要提高定位精度以提供可靠的导航。
5.Marine navigation heavily relies on the accuracy of position fixing to avoid collisions.
海洋导航严重依赖于定位精度以避免碰撞。
作文
In today's world, the ability to determine one's location accurately is of paramount importance. The term accuracy of position fixing refers to the precision with which a location can be identified using various technologies, such as GPS (Global Positioning System), GLONASS, or other navigational aids. With the increasing reliance on digital maps and navigation systems, understanding the accuracy of position fixing has become essential for both everyday users and professionals in various fields, including transportation, logistics, and emergency services.The significance of accuracy of position fixing cannot be overstated. For instance, in the field of aviation, pilots depend on precise location data to navigate safely and efficiently. A small error in position fixing could lead to significant consequences, such as flight delays or, in extreme cases, accidents. Similarly, in maritime navigation, ships rely on accurate positioning to avoid hazards and ensure safe passage through busy waters.Moreover, the accuracy of position fixing plays a critical role in the realm of autonomous vehicles. Self-driving cars utilize advanced sensors and GPS technology to navigate roads and make split-second decisions. Any inaccuracies in position data could potentially result in dangerous situations, making it crucial for developers to enhance the reliability of these systems.In addition to transportation, the accuracy of position fixing is vital in emergency response scenarios. First responders, such as firefighters and paramedics, often rely on location data to reach individuals in need quickly. If the position fixing is inaccurate, it could lead to delays in providing critical assistance, ultimately affecting the outcome of emergency situations.Furthermore, the advent of mobile devices has made the accuracy of position fixing relevant to everyday users. Applications like ride-sharing services, food delivery, and navigation apps all depend on precise location data to function effectively. Users expect their devices to provide real-time updates and accurate routing information. Therefore, any discrepancies in position fixing can lead to frustration and inefficiencies.The accuracy of position fixing can be influenced by various factors, including satellite availability, atmospheric conditions, and signal obstructions caused by buildings or natural terrain. As technology advances, efforts are continually being made to improve the accuracy of position fixing. For example, Differential GPS (DGPS) and Real-Time Kinematic (RTK) positioning are techniques that enhance accuracy by correcting errors in standard GPS signals.In conclusion, the accuracy of position fixing is a critical concept that affects numerous aspects of modern life. From ensuring safe travel in aviation and maritime operations to enabling efficient emergency responses and enhancing user experiences with mobile applications, the importance of precise location data cannot be underestimated. As technology continues to evolve, the pursuit of improved accuracy in position fixing will remain a key focus for researchers, developers, and industry professionals alike, ensuring that we can navigate our world safely and efficiently.
在当今世界,准确确定一个位置的能力至关重要。术语位置修正的准确性指的是使用各种技术(如全球定位系统GPS、GLONASS或其他导航工具)识别位置的精确度。随着对数字地图和导航系统依赖程度的增加,理解位置修正的准确性变得对日常用户和各个领域的专业人士(包括运输、物流和紧急服务)至关重要。位置修正的准确性的重要性不容小觑。例如,在航空领域,飞行员依靠精确的位置数据安全高效地导航。位置修正中的小错误可能导致重大后果,例如航班延误或在极端情况下发生事故。同样,在海洋导航中,船只依赖准确的位置来避免危险并确保安全通过繁忙水域。此外,位置修正的准确性在自动驾驶汽车领域也发挥着关键作用。自动驾驶汽车利用先进的传感器和GPS技术在道路上导航并做出瞬间决策。位置数据中的任何不准确都可能导致危险情况,因此开发人员必须增强这些系统的可靠性。除了交通运输,位置修正的准确性在紧急响应场景中也至关重要。急救人员,如消防员和医务人员,通常依赖位置信息迅速到达需要帮助的人。如果位置修正不准确,可能会导致提供关键援助的延误,从而最终影响紧急情况的结果。此外,移动设备的出现使得位置修正的准确性与日常用户相关。像拼车服务、食品配送和导航应用等应用程序都依赖精确的位置数据才能有效运行。用户希望他们的设备能够提供实时更新和准确的路线信息。因此,位置修正中的任何差异都可能导致挫败感和低效。位置修正的准确性可能受到各种因素的影响,包括卫星可用性、气候条件以及建筑物或自然地形造成的信号阻挡。随着技术的进步,不断努力改善位置修正的准确性。例如,差分GPS(DGPS)和实时动态(RTK)定位是通过纠正标准GPS信号中的错误来提高准确性的技术。总之,位置修正的准确性是一个至关重要的概念,影响着现代生活的许多方面。从确保航空和海洋操作的安全旅行,到实现高效的紧急响应,以及提升用户在移动应用中的体验,精确的位置信息的重要性不可低估。随着技术的不断发展,提高位置修正准确性的追求将继续成为研究人员、开发人员和行业专业人士的重点,确保我们能够安全高效地导航我们的世界。
相关单词