gyroscopic azimuth

BEARING AND AZIMUTH CIRCLES - 14243_160 - tpub.com

BEARING AND AZIMUTH CIRCLES Strictly speaking, ... Install either a bearing or azimuth circle on the gyro repeater, and make sure that the circle rotates freely. Train the vanes on the lighthouse so the lighthouse appears behind the vertical wire in the far vane.

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GyroGuide GWD - Gyrodata Incorporated

The latest addition to the GyroGuide GWD™ suite of tools. Capable of surveying from vertical up to and beyond 90 degrees of inclination. Developed for durability, reliability and highly accurate azimuth readings while enduring the harsh drilling environment.

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SPE-168052-MS - Gyrodata Incorporated

Gyro survey systems determine the direction of the survey tool in the wellbore, the tool azimuth, using measurements of the horizontal components of Earth’s rotation in a process known as gyro …

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FM 6-2 Chptr 8 Gyroscopic Azimuth - GlobalSecurity.org

The azimuth determined by gyroscope is a true azimuth. For use in artillery survey, this azimuth must be converted to grid azimuth. The difference between true azimuth and grid azimuth ( Figure 8 ...

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US2723596A - Gyroscopic azimuth stabilizer and hydraulic ...

Prior art keywords control gun gyroscope pump means Prior art date 1947-04-23 Legal status (The legal status is an assumption and is not a legal conclusion.

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How To Calculate Compass Error by Azimuth of the Sun - YouTube

Apr 28, 2016· How To Calculate Compass Error by Azimuth of the Sun! A short video where I explain how to calculate a ships Gyro or Magnetic compass error from a bearing of the Sun ...

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Atlas Instrument Co.

We manufactures backup navigation systems that include Magnetic Compasses, Gyroscopic Compasses, Optics, Alidade, Azimuth-Circle and Compasses. We're an American based company located at 144 Oyler Dr. Chambersburg, PA 17201 for more informatin about us email us at [email protected] or call us at 717-267-1250

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Gyroscopic Verticality Probe - Robertson Geologging

The gyroscopic verticality probe acquires borehole inclination/azimuth logs in situations where metal casing or magnetic materials around the borehole prevent use of the standard verticality probe.

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Gyrocompass - Wikipedia

A gyrocompass is a type of non-magnetic compass which is based on a fast-spinning disc and the rotation of the Earth (or another planetary body if used elsewhere in the universe) to find geographical direction automatically. The use of a gyrocompass can be considered to be one out of seven fundamental ways to determine the heading of a vehicle. Although one important component of a gyrocompass ...

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SURVEY INSTRUMENT, AZIMUTH GYRO, LIGHTWEIGHT

tm 5-6675-250-20p technical manual organlzational maintenance repair parts and special tools list survey instrument, azimuth gyro, lightweight (lear siegler, inc.

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Azimuth - Subsea Oil and Gas Directory Information

Azimuth, Manufacture of modern gyroscopic and magnetometric inclinometers\r\n-Participation in geophysical inspections of cased and open wells Research and Development enterprise (R&D enterprise) "Azimuth" was established in 2002 with the purpose of development and manufacture of inclinometric navigation measurement systems and related service ...

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android - Combine Gyroscope with accelerometer to get ...

Combine Gyroscope with accelerometer to get heading. Ask Question. up vote 6 down vote favorite. 4. ... It is not possible to combine Gyroscope + accelerometer TO GET THE AZIMUTH (I precise) Simply because the accelerometer can't sense acceleration on the XY axis..

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What sensor to use for sensing azimuth & altitude of ...

In this case will be the Azimuth and Altitude of the dish (2-axis). ... What sensor to use for sensing azimuth & altitude of satellite dish? Ask Question. ... In this case will be the Azimuth and Altitude of the dish (2-axis). Magnetometer, Accelerometer or Gyro? any particular model I could get in eBay or Sparkfun? sensor accelerometer gyro.

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Azimuth gyroscope teardown - YouTube

Oct 02, 2016· Teardown of a Azimuth gyro unit. This feature is not available right now. Please try again later.

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Directional survey instruments - petrowiki.org

A rotor gyroscope is composed of a spinning wheel mounted on a shaft, is powered by an electric motor, and is capable of reaching speeds of greater than 40,000 rev/min. The spinning wheel (rotor) can be oriented, or pointed, in a known direction.

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GyroTracer - Toolface Orientation | Gyroscope | Tools

Please note: When orientating with gyroscopic toolface, this method will give you a direct measurement to the target azimuth. When orientating with gravity toolface, this method will give you an indirect measurement to the target azimuth.

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SIAG means Survey Instituteument, Azimuth Gyro

Survey Instituteument, Azimuth Gyro definition, categories, type and other relevant information provided by All Acronyms. SIAG stands for Survey Instituteument, Azimuth Gyro

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North Finding - PRC68.com

The gyroscope oscillates back and forth about true north with a period that depends on the rotational momentum of the gyro. Large gyros, like used in early ship gyrocompass systems might have a period of oscillation about North on the order of a few hours.

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Wireline Logging Service - China Vigor Drilling Oil Tools ...

Wireline Logging Service,wireline logging,cased hole logging,open hole logging,formation tester,well integrity,reservoir evaluation,slickline logging,formation evaluation,wireline logging service…

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Marine Gyroscopic Compass Bearing Repeater Compass 19 F

Wholesale the marine gyroscopic compass bearing repeater compass 19 F from Shunfeng here at sf-compass.com. We are a successful magnetic compass manufacturer and supplier with over 35 years' experience. Providing excellent service and competitive price for you, we are expecting to become your long-term partner in China.

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Gyroscopic Inertial Micro-Balance Azimuth Locator (GIMBAL)

Gyroscopic Inertial Micro-Balance Azimuth Locator (GIMBAL) Gyroscopic Inertial Micro-Balance Azimuth Locator (GIMBAL) [1] Submitted by drupal on Wed, 10/23/2013 - 18:04

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AZIMUTHS IN CONTROL SURVEYS - Terrasurv

gyro-theodolite, such as the Wild GAK-1. The geodetic azimuth is defined as the angle measured in the horizontal plane between the ellipsoidal meridian of P 1 and the vertical plane spanned by the normal to P 1 and by point P 2 .

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Azimuth 1000 - KVH Industries, Inc.

The Azimuth 1000 is a six-time winner of the “Best Electronic Compass” award by the National Marine Electronics Association. It can provide heading heading data for use with radars, autopilots, plotters, and PC software through its fast, 10 Hz NMEA 0183 output port.

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HANDBOOK OF MAGNETIC COMPASS ADJUSTMENT

Physical checks of gyro, azimuth circle, and peloruses. (a) Alignment of all gyro repeater peloruses or dial peloruses with fore-and-aft line of ship (article 405). (b) Synchronize gyro repeaters with master gyro.

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Directional surveying in all environments - IDS

azimuth measurements, a GPS position and degree of inclination - all in one system. The ReflexAPS (Azimuth Pointing System) is ... Directional surveying in all environments REFLEX GYRO The Reflex GYRO is a complete downhole surveying instrument capable of surveying in all environments, magnetic and non-magnetic, providing

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Electronic Gyroscope Inclinometer Borehole Inclination and ...

AGS-5(high precision)fiber optic north-seeking gyroscope ... AGS-5(high precision)fiber optic north-seeking gyroscope inclinometer is a new type of ... and of the drill pipe measurement borehole inclination and azimuth.

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Gyro gives steer to HDD - SlimDril

Gyro gives steer to HDD. 11th July 2012. A technically challenging HDD project in North Yorkshire, England, involved heavy interference at the job site and could only be completed by a gyro steering tool.

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Gyroscopic Theodolite | Article about Gyroscopic ...

Gyroscopic Theodolite a gyroscopic sighting device used in orienting tunnels and mine shafts and topographical surveys. It is used to determine the azimuth (bearing) of the direction of orientation. It is widely used in mine surveying and in geodetic, topographical, and other work. By its principle of operation, a gyroscopic theodolite is a terrestrial ...

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Pacific Surveys

Calculate borehole/cased well attitude by sensing azimuth and inclination of sonde. Gyroscopic survey uses high-speed Litton gyros for azimuth and two accelerometers for inclination.

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Gyrotheodolite - Wikipedia

In surveying, a gyrotheodolite (also: surveying gyro) is an instrument composed of a gyroscope mounted to a theodolite.It is used to determine the orientation of true north.It is the main instrument for orientation in mine surveying and in tunnel engineering, where astronomical star sights are …

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Digital Magnetic Compass and Gyroscope Integration ...

even if the gyroscopic azimuth cannot be relied on because of a too long time without bias update, the angular velocity data helps to validate or invalidate the magnetic azimuth. A similar argument can be applied to the other measurements. 2. The second indicator is closer to its geodetic use. It presents the effect on the coordinates of the ...

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CN102686830A - Azimuth initialization and calibration of ...

It is described a system and a method for for azimuth initialization of a gyroscopic and/or inertial instrument for wellbore surveying, said system comprising: - a rigid reference structure to which the gyroscopic and /or inertial instrument is rigidly connectable; - an external navigation system for providing an azimuth measurement as a function of time, and wherein the rigid reference ...

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J409 872 1 - Defense Technical Information Center

tic gyro equipment could provide a gyro azimuth device of sufficient accuracy with a minimum observing time to be utilized for azimuth determination in artillery surveying and weapons orientation.

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GEOM 8363 - Gyro Equipment Flashcards | Quizlet

GEOM 8363 - Gyro Equipment. STUDY. PLAY. ... Position and azimuth transfers are independent - the method is more accurate. A gyro-theodolite or gyro-station commonly consists of three basic components: A direction/angle measuring device A gyroscopic device (permanent or attachable, e.g. GP1 gyro

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