fiducial mark

简明释义

对准记号

英英释义

例句

1.The technician placed a fiducial mark to ensure accurate alignment during the calibration process.

技术员放置了一个基准标记以确保在校准过程中准确对齐。

2.When scanning documents, the fiducial mark indicates where the scan should begin.

扫描文档时，基准标记指示扫描应从何处开始。

3.In the imaging system, the fiducial mark helps in correcting distortions caused by lens imperfections.

在成像系统中，基准标记有助于纠正由镜头缺陷引起的失真。

4.The fiducial mark on the printed circuit board is crucial for automated assembly.

印刷电路板上的基准标记对于自动组装至关重要。

5.Using a fiducial mark allows for more precise measurements in 3D modeling.

使用基准标记可以在3D建模中实现更精确的测量。

作文

In the field of science and engineering, precision is paramount. One of the critical elements that contribute to accuracy in measurements and observations is the use of reference points known as fiducial marks. These marks serve as fixed points of reference that help in aligning instruments, calibrating equipment, and ensuring that measurements are consistent across various applications. Understanding the role of fiducial marks is essential for anyone involved in research, engineering, or any technical field that requires precision.A fiducial mark can be defined as a point, line, or other geometric shape that is used as a reference for measurement. For instance, in photography and imaging, fiducial marks are often placed on the edges of images or on the subjects being photographed. These marks assist in the alignment of the image and provide a scale for size reference. In scientific experiments, researchers may place fiducial marks on slides or samples to ensure that they can consistently locate specific areas of interest during analysis.The importance of fiducial marks extends beyond mere convenience; they are crucial for the integrity of data collection. In many experiments, even slight deviations from the intended measurement can lead to significant errors in results. By using fiducial marks, scientists can minimize these errors, allowing for more reliable and reproducible results. This is particularly vital in fields such as medical imaging, where accurate measurements can impact diagnosis and treatment plans.Moreover, fiducial marks are not limited to physical applications. In computer vision and robotics, they play a vital role in object recognition and tracking. Algorithms often rely on fiducial marks to identify and interact with objects in their environment. For example, augmented reality systems use fiducial marks to overlay digital information onto the real world, enhancing user experience and interaction.The design and placement of fiducial marks are also critical considerations. They must be easily recognizable by the instruments or algorithms used to detect them. This often involves using contrasting colors or shapes that stand out against the background. Additionally, the positioning of fiducial marks should be strategic, ensuring that they provide the necessary reference without obstructing the view or interfering with the subject being measured.In conclusion, fiducial marks are indispensable tools in various scientific and technical fields. Their ability to provide reliable reference points enhances the accuracy and consistency of measurements, which is essential for valid data analysis. As technology continues to advance, the application and importance of fiducial marks will likely expand, making them a fundamental concept for future innovations in precision measurement and observation. Understanding and effectively utilizing fiducial marks is, therefore, crucial for anyone looking to excel in a technical or scientific career.

在科学和工程领域，精确性至关重要。一个有助于测量和观察准确性的关键元素是使用称为基准标记的参考点。这些标记作为固定的参考点，有助于对齐仪器、校准设备，并确保在各种应用中测量的一致性。理解基准标记的作用对于任何参与研究、工程或任何需要精确度的技术领域的人来说都是必不可少的。基准标记可以定义为用于测量的点、线或其他几何形状。例如，在摄影和成像中，基准标记通常放置在图像的边缘或被拍摄的对象上。这些标记有助于图像的对齐，并提供尺寸参考的比例。在科学实验中，研究人员可能会在载玻片或样品上放置基准标记，以确保他们能够在分析过程中始终定位到特定的关注区域。基准标记的重要性不仅仅在于便利；它们对于数据收集的完整性至关重要。在许多实验中，即使是微小的测量偏差也可能导致结果的重大错误。通过使用基准标记，科学家可以最小化这些错误，从而允许更可靠和可重复的结果。这在医学成像等领域尤其重要，因为准确的测量可能影响诊断和治疗计划。此外，基准标记不仅限于物理应用。在计算机视觉和机器人技术中，它们在物体识别和跟踪中发挥着重要作用。算法通常依赖于基准标记来识别和与环境中的物体进行交互。例如，增强现实系统使用基准标记将数字信息叠加到现实世界中，增强用户体验和互动。基准标记的设计和放置也是关键考虑因素。它们必须易于被用于检测的仪器或算法识别。这通常涉及使用对比色或突出的形状，使其在背景中显得突出。此外，基准标记的定位应具有战略性，确保它们提供必要的参考，而不妨碍视线或干扰被测量的对象。总之，基准标记是各种科学和技术领域中不可或缺的工具。它们提供可靠的参考点，提高了测量的准确性和一致性，这对有效的数据分析至关重要。随着技术的不断进步，基准标记的应用和重要性可能会扩展，使其成为未来精确测量和观察的基本概念。因此，理解和有效利用基准标记对于任何希望在技术或科学职业中取得成功的人来说都是至关重要的。