定位线

The paper introduces the system structures of the real- view in ship-handling simulation system and presents the requirements and completion of multi-channel synchronization.

介绍船舶操纵训练系统视景的体系结构，提出视景多通道同步的要求及其技术实现的方法，采用多线程结构及推算定位等技术实现多通道同步，使通道帧数差在2帧以内，各通道产生的画面达到同一时刻同一视点产生的效果

Direction of the human radial artery by the cubital fossa at the midpoint of the bottom of 2.5CM connection to the radial styloid process is not a vertical direction of blood vessels, a large number of data measurement, based on the basis of the treatment instrument designed to meet the ergonomic parameters of the radial artery into the actual trajectory of the laser positioning warehouse ladder-type arrangement, thus ensuring the laser projection domain and the radial artery into a high degree of matching of the laser spot can be an accurate projection exposure to the region in the radial artery through the line to avoid exposure is invalid.

人体桡动脉的走向是由肘窝中点下方2.5CM处至桡骨茎突的连线，并非是一条垂直走向的血管，在大量数据测量的基础上，本治疗仪依据人体工程学参数设计了符合桡动脉血管实际走向轨迹的激光定位仓阶梯型排列，从而保证了激光器投影域与桡动脉走向的高吻合度，使激光投影的光斑能准确照射在桡动脉循行区域，避免无效照射。

Methods: 62 children (7~12 years old) with ambushed supernumerary teeth, were examined by Xray, and underwent odentectomies under basal anesthesia by using Propofol and Fentanyl.

对62例埋伏多生牙患儿（7~12岁），经X线检查术前定位后，在异丙酚、芬太尼静脉麻醉下实施牙拔除术。

For 5-Axis Cut Line Surface milling and Swarf milling, the alues are: USE_SURF_NORMS—The surface normal is used in determining the tool axis orientation, that is, any user-specified axis definition proides a localized lead and tilt angle that is applied to the normal of the surface being machined.

对于"5 轴切削线曲面"铣削和"刀侧铣削"，值为：使用曲面法向-曲面法向用于确定刀具轴方向，即，任何用户指定的轴定义都提供应用到加工曲面的法向的定位导引角和倾角。

Must remind that the detection of socket B and to between the voltage when the switch position should be plug and wiring harness to connect the socket properly and test pin No. 762 to penetrate the insulating layer yellow line .

必须提醒的是，检测插座B与地之间的电压时，应将定位开关的插头与线束的插座连接好，并用测试针穿透762号黄色线的绝缘层。

Example applications of the intelligent behaviors above to networked robotic system, such as trajectory tracking, global localization, and topological mapping, validate the feasibility and effectiveness of integration and approaches.

通过网络环境下基于视觉的轨线跟踪、全局定位和拓扑建模应用，将以上智能行为应用到网络机器人系统中，验证了智能行为与网络机器人系统集成应用的可行性和有效性。

The experiments show that our system can complete the total process of image capturing, format transformation and impurities identification in 10ms.

实验结果表明，该系统可以在 10ms 内完成 80 线棉流图像的采集、图像格式转换、杂质的检测和定位等全部过程。

The phylogeny and applied prospect of MES are summarized in the paper. The principle of this system is analyzed from the point of view of acoustics. The surveying and filtering technology of auxiliary parameters, sounding data and the theory of image form, backscatter strength data processing, are researched deeply in the paper. The optimal model of velocity of sound is given. For sound ray tracing, some methods of correction of sound ray curve are developed. At the same time, an ideal model of sound ray tracing is proved and given. The GPS technology is applied for the determination of tide, attitude of vessel. Moreover, some methods are given. As an important topic, the systematic error is discussed in the paper. Some filtering methods are researched in this paper. Based on the current methods of image processing, the procedure and methods are tested and given that adapt to sonar image processing.

本文研究的工作是在总结多波束声纳测深系统的发展历史、应用前景的基础上，从声学角度分析了多波束系统的工作原理；对多波束辅助参数的测定和滤波方法、测深数据的滤波方法、多波束声纳图像的形成机理、图像处理以及最终应用等作了比较深入的研究；得出了适合于多波束精密深度计算的最优声速模型和声线改正模型；提出了 GPS 载波相位定位技术用于多波束辅助参数测量的思想、算法，改善了多波束系统的作业模式；系统地分析了深度数据的误差来源和类型，首次将系统误差作为影响测深精度的主要因素给以研究，并给出了削弱系统误差的方法，提高了深度数据的质量；对多波束声纳图像的形成、处理方法进行了细致的研究，给出了适合多波束图像处理的算法和流程，并从理论和实践上对声纳图像的应用进行了比较全面的研究。

Results: The origin of inferior mesenteric artery was successfully localized by dissection in Toldt's space cephalad to the aortic branch after the middle Toldt's line incision.

结果：切开中线侧Toldt's线，在主动脉分杈头侧的Toldt's间隙内可顺利定位肠系膜下动脉(inferior mesenteric artery， IMA)起点。

The using of cephalogram is limited because of the structure overlapping of the skull, jaw and teeth, for example the overlapping of the right side teeth and the left side make it difficult to distinguish the landmarks of posterior teeth.

颅颌骨牙齿之间影像的重叠使头颅定位x线片的应用受到了限制，比如牙列的重叠使后牙区的标志点难以辨认，所以对牙列的研究要借助牙〓模型。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐