定向仪

基于PC/104的GPS定位定向仪设计

Design of the GPS Positioning and Heading System Based on PC / 104

方法局麻下采用立体定向仪，由CT导向立体定向手术。

Methods : The directional operation was performed at local anesthesia with tridimensional oriented finder of CT .

X射线管性能对定向仪精度影响的探讨

Investigation of the Influence of X-Ray Tube Characteristics on the Precision of the Directional Device

高精度高性价比的GPS定向仪的设计

Designing for a GPS Direction Measurement System with High Precision and Performance / Cost Ratio

介绍了X射线衍射定向仪的工作原理，并对X射线衍射定向仪的自动测控系统的设计进行了描述。

This paper describes the design of Automatic Measurement & Control System of X Ray Diffraction Goniometer .

地闪定向仪（DF）的测站定向误差及应用

The site error and application of direction finder for ground flash

本文报告使用作者自行设计制造的，可供电子计算机体层摄影（CT）、核磁共振（MR）和普通X线摄片定位的JP型多功能立体定向仪行CT立体定向脑深部手术52例。

A JP-model stereotaxic apparatus designed and made by the authors is reported . This apparatus is compatible with CT , MRI and X-ray examinations .

除此之外，该飞机还配备了信标台、自动定向仪（ADF）和EME接收机。

Additionally , it had marker beacons and ADF and DME receivers .

鸟头侧卧位定向仪的制作及耳蜗注射HRP的方法

The Making Method of the Stereotaxic Instrument of Reclining Bird 's head and the Methed of Injecting HRP into Cochlear

方法使用驹井式和Leksell脑立体定向仪，运用CT或MRI导向，对12例帕金森病进行毁损术。

Methods With the help of CT or MRI guided technique , using foals well type and the leksell brain stereotactic apparatus , twelve parkinson ' disease patients were proceeded damaged operation .

发射无方向信号的无线电信标台。据此飞行员能够用自动定向仪（ADF）确定他的背台或向台方位。

A radio beacon which transmits nondirectional signals whereby the pilot can use the ADF to determine his bearing to or from the station .

用体视显微镜及活体循环检测系统动态观察活体基底动脉管径；颅骨开窗，在立体定向仪控制下，用激光多普勒血流计动态测量动物顶叶皮层rCBF。

Basilar artery diameter was measured using stereomicroscope and dynamic loop detection . rCBF was observed using laser Doppler flowmetry under control of stereotactic instrument .

ENCORE钻孔导斜系统由设计先进的MOLE型固定楔，MULE型活楔、RAT-TY型扩孔导向矛和DOLPHIN型定向仪组成。

Encore borehole deviation system consists of Mole fixed wedge , Mule retrievable wedge , Ratty reaming spear and Dolphin directional monitor that designed with advanced technology .

GAK型陀螺定向仪在特大型贯通中的重要作用

The Important Role of the GAK Gyroscope in the Very Large Scale Breakthrough Survey

为解决以往定向仪不抗振、岩样采取率不高等问题，利用时间与钻孔空间位置对应的关系，研制成功了KD型定向仪。

To solve the problems of non-vibration-resistance and low recovery of rock samples existing in orientation instrument which takes radial as reference , KD Orientation Instrument was developed out based on the relationship between time and space position of borehole .

JSD-36型随钻定向仪及应用效果

JSD-36 MWD and Its Application

目的：通过立体定向仪电毁损鼠延髓孤束核（NST），探讨神经源性肺水肿（NPE）的中枢发生机制。

Objective : To study the centrum mechanism of the neurogenic pulmonary edema ( NPE ) by the stereotactic electrolytic lesion of the rat 's the bilateral neucleus of solitary tract ( NST ) in medulla .

本文阐述了应用FY85－Ⅲ型立体定向仪辅以EL－506H计算器对颅内异物的三维空间坐标值进行逻辑编程处理实行颅内异物定位的方法。

This article narrated a way in which using FY85 ⅲ stereoscopical direction equipment and PHOENIX comput aided to three dimensional space coordinate of the foreign matter in the head , to carry out with logical program .

方法：回顾性总结自1999年2月至2000年12月间使用ASA-601V神经外科导航系统完成的38例导航手术和使用Leksell-G型定向仪完成的67例立体定向开颅手术。

Methods : 38 cases underwent frameless neuronavigation using ASA-601V neurosurgical navigation system , and 67 cases underwent stereotactic craniotomy using Leksell-G system from February 1999 to December 2000 is analyzed retrospectively .

【方法】通过立体定向仪将海人酸注射到大鼠海马CA3区，引起癫癎发作，观察其发作过程和行为改变，同时记录脑电图。

[ Methods ] kainic acid was injected into hippocampus ' CA3 of rats by stereotaxic apparatus , and make the rat having epileptic seizure . We observed the process of epileptic seizure and the behavior change , recording electroencephalogram at the same time .

他主动向警方自首。自动定向仪全向辨向天线

He surrendered voluntarily to the police . ADF omni-directional sense antenna

结论所研制的脑血管立体定向仪经过应用达到设计要求。

Conclusion The device accuracy has been reached its designing demands .

斜直钻孔两用定向仪设计探讨

A discussion on designing the orientator used in inclined and vertical drillings

手持式智能三轴磁场检测与定向仪的设计

Design of Portable Intelligent 3-axis Magnetic Detective and Orientation Instrument

自动定向仪辨向天线向上趋势的或指向上的。

ADF sense antenna tending or directed upward .

基于快速倾斜镜的动态光束定向仪设计与测试

Design and Test of Dynamic Light Beam Pointing Instrument Based on Fast Steering Mirror

电子式定向仪地面系统软件及数据处理方法研究

Study on the Surface System 's Software and Data Processing of Electronic Directional Drilling System

CRI-100I晶体光轴定向仪的原理及其设计和应用

Principle , Design and Application of CRI-1001-An Instrument to Direct the Optical Axis of Crystal

电子式定向仪由井下仪器及地面处理设备组成。

Electronic directional drilling system consists of downhole tool and sur - face data processing equipment .

陀螺定向仪旋转和解锁机构

Gyro spinning and unlocking mechanism