无定向测量是工程测量中一种较常遇到的问题。
The undirectional measurement is a problem which often be seen in the engineering measurement.
简要介绍了陀螺经纬仪在定向测量中的应用和祁东风井联系测量技术。
This text introduces the application of theodolite in the directional measure technique in Qidong ventilation shaft.
本文介绍了几种比较典型的无定向测量方法，阐明各自的特点和适用范围。
Several typical methods of undirectional measurement were introduced in this paper, and their characteristics and scope of application were expounded.
要测量数据的“更新程度”，您可能决定向该对象添加时间戳记字段，以便容易地检测对象是否与后备存储器同步。
To gauge the "freshness" of the data, you might decide to add a timestamp field to the object so that you could easily detect whether the object and the backing store were out of sync.
将柔性坐标系引入经纬仪工业测量中，使其系统自定位不再受仪器整平误差和相对定向误差的影响。
Flexible coordinate system is introduced into theodolite industrial measurement, so there arent errors of instruments levelling and relative orientation in self locating of the system.
本文介绍深孔定向钻进技术的原理、典型的设备选择、工艺、测量系统以及该技术在煤矿工程中的应用。
This paper briefs the long borehole directional drilling technology, selection of typical equipment, process, measuring system and application in coalmines.
在对蒜瓣外形特征进行测量并统计研究等基础上，设计了旋转式蒜瓣单粒定向取种器的关键部件-仿生种穴排种盘的结构形式。
Based on measuring, statistics and research on configurational characteristics of garlic clove, the key component of rotary garlic single-clove directional seed metering device is designed.
异步电机转子磁场定向控制依赖于电机转子角速度的反馈和位置测量。
The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.
摄影测量学中传统的绝对定向一般是迭代算法，需要比较准确的迭代初值。
The algorithm for traditional absolute orientation is an iterative algorithm which needs relatively accurate iterative initial value.
该井采用了地质跟踪、无线随钻测量技术、螺杆钻具定向技术与DF - 1多分支井完井技术等。
This well employed Measured While Drilling, geologic followup, screw drill direction technology and DF-1 multilateral well completion technology.
现在，许多油气井都是定向钻井。起初，在非垂直钻井情况下，测井家不得不将测量仪器嵌接在钻杆上而进行测井。
Many modern oil and gas wells are drilled directionally. At first, loggers had to run their tools somehow attached to the drill pipe if the well was not vertical.
这个球作为扩散光源，使测量的半球形或定向吸收率的反射系数，分别使用。
This sphere serves as a diffuse light source, which enables measurements of the hemispherical reflectance, or the directional absorptance, respectively.
介绍了SDQ- 91型随钻测量定向取心钻具的特点、定向取心器的研制、随钻测量仪的选型与改进等。
This paper briefly introduces the design of SDQ-91 directional coring apparatus, selection of SDQ-91 borehole measuring instrument and its improvement.
对于A型生物测量探头，通过在声束定向、测量位置和声速设置等方面的设计思想，有效提高测量精度。
For an a mode biometric probe, ultrasonic beam orientation, measuring position and speed setting ensured the precision of the measurement.
它的开发、应用成功，为小井眼、短半径井的井眼轨迹测量、斜向器定向开窗作业提供了必备的测量手段。
The development and application of this device provided a necessary mean for the slim hole track measurement and directional window cutting.
针对数字工业摄影测量中像片自动定向问题，提出了一种基于自动定向棒和编码标志的概略定向算法。
Aiming at the auto orientation of images in digital industrial photogrammetry, a preliminary orientation method based on AutoBar and codes is introduced in the paper.
木文对此进行了分析，并提出了一种采用定向耦合器和四探针的混合系统来提高测量精度。
The problem is analysed and the results are given. As a solution a mixed system composed of directional coupler and four probes are proposed to improve the measurement accuracy.
本文介绍了利用光截面发射器、单ccd摄像机和双定向技术实现物体表面三维自动测量的系统。
A novel method was introduced for measuring a whole 3d surface shape of an object with a structure light emitter, a single CCD camera and double-orientation technology.
详述了G PS定位和陀螺定向在大型贯通测量中的应用，并总结了煤矿测量的成功经验。
This paper elaborates the application of GPS and gyro-position technique in large-tunnel pass-through measurement, sums up successful experience of mine measurement.
本文对此进行了分析，并提出了一种采用定向耦合器和四探针的混合系统来提高测量精度。
The problem is analysed and the results are given. As a solution a mixed sys tem composed of directional coupler and four probes are proposed to improve the measurement accuracy.
本文还讨论了无定向导线测量用于城市建筑区及隐蔽地区控制测量的特点，指出这种方法的实用价值和应注意的问题。
It has also discussed the characteristic of control survey of non-directional traverse in urban buildings and concealing terrains and pointed out the practical value and problems of this method.
采用角速率作为定向器束振动特性的表征，用压电射流角速率陀螺仪测量了定向器束实际发射状态下的角速率。
Angular rate is selected to represent the vibration characteristic. It was measured by using piezoelectric jet flow gyroscope when launching.
结果建立了一套适用于立体定向伽玛射线全身治疗装置防护验收的项目、测量方法及评价指标。
Results a set of the items, methodology and assessment principle for radiological monitoring of gamma stereotactic body radiotherapy equipment are established.
该系统主要用于陆上、海洋平台等方面的定向钻进，可以精确地了解钻头的航向，还可以测量钻头处的温度和磁场强度。
It is used to control the drilling direction of the land or offshore platforms. It can provide accurate drilling direction and measure the temperature and magnetic intensity around the drill.
本文讨论了积分法的一般原理，并推导了陀螺经纬仪定向积分测量法。
The general principle of the integral method is discussed in this paper. Then the oriented integral surveying method using gyro theodolite is derived.
研究了形体测量系统的系统结构与组成，分析了作业流程中需要解决的系统定向和坐标转换等关键问题。
The system configuration and constitution of body surveying system is studied. The key problems of system direction and coordinate conversion which should be resolved in the work flow are analyzed.
结果：定位测验测量的是空间定向能力，它在空间定向因子上的载荷为85。
RESULTS: The Localization Test focused on spatial orientation ability and explained 85.
井底钻具组合经常包括一个泥浆马达、定向钻进及测量设备、随钻测量工具、随钻测井工具和其它特殊的装置。
Oftentimes the assembly includes a mud motor, directional drilling and measuring equipment, measurements-while-drilling tools, logging-while-drilling tools and other specialized devices.
在现有陀螺经纬仪定向理论的基础上，本文将陀螺动力学所采用的数学坐标系改化为陀螺定向时所采用的测量坐标系。
On the basis of present theory of gyrotheodolite orientation the author changes mathematic coordinate in gyrodynamics into surveying coordinate in orientation.
在现有陀螺经纬仪定向理论的基础上，本文将陀螺动力学所采用的数学坐标系改化为陀螺定向时所采用的测量坐标系。
On the basis of present theory of gyrotheodolite orientation the author changes mathematic coordinate in gyrodynamics into surveying coordinate in orientation.
应用推荐