Fiber-optic gyroscopemagnetic susceptibility testing system

A fiber optic gyro and magnetic sensitivity technology, applied in the field of detection systems, can solve the problems that the magnetic field generation system cannot control the size of the magnetic field, the testing process is troublesome, and the automation rate is low, achieving fast and convenient testing, simple structure, and good stability.

Inactive Publication Date: 2014-08-06
PEOPLES LIBERATION ARMY ORDNANCE ENG COLLEGE
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Problems solved by technology

[0002] The optical fiber gyroscope magnetic susceptibility test system in the prior art can only generate a one-dimensional or two-dimensional magnetic field system, which has caused many application limitations, and its magnetic field generation system cannot accurately c

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  • Fiber-optic gyroscopemagnetic susceptibility testing system

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Embodiment Construction

[0015] Please refer to the attached figure 1 As shown, the present invention is a fiber optic gyroscope magnetic susceptibility test system, which consists of a magnetic field generating device 1, a bracket 2, a vibration isolation table 3, a power supply system 4, a gyroscope interface unit 5, a measurement and control computer 6, and a DC power supply 7, etc. It consists of several parts.

[0016] Wherein, the magnetic field generator 1 is connected to a DC stabilized power supply 7 and powered by the DC stabilized power supply 7 . The magnetic field generating device 1 includes three sets of orthogonal Helmholtz coils for providing a stable three-dimensional uniform magnetic field environment. The inner side length of the Helmholtz coil is 750mm, and the outer side length is 880mm. Under this condition, the δ is better than 1% in the ellipsoidal uniform magnetic field area where the semi-minor axis length is between 177mm~208mm; The δ is better than 1% in the area of ​​th...

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Abstract

The invention relates to a fiber-optic gyroscopemagnetic susceptibilitytesting system. The system comprises a magnetic field generation device, a support, a vibration isolation platform, a power supply system, a gyroscope interface unit, a measurement and control computer and a direct-current stabilized power supply, wherein the magnetic field generation device is connectedwiththe direct-current stabilized power supply; thesupport is arranged in the magnetic field generation device, and a fiber-optic gyroscope is placed on the support; the vibration isolation platform is arranged at the bottom of the support; one end of the gyroscope interface unit is connected with thefiber-optic gyroscope, and the other end is connected with the measurement and control computer; the power supply system is connected with the gyroscope interface unit, the measurement and control computer and the direct-current stabilized power supplyrespectively; and the measurement and control computer is further connected onto the direct-current stabilized power supply. Thefiber-optic gyroscopemagnetic susceptibility testing system has the advantages of simple structure, capability of generating a three-dimensional magnetic field, accuracy in testing, conveniencein control and the like.

Description

【Technical field】 [0001] The invention relates to a magnetic susceptibility testing system, in particular to an optical fiber gyroscope magnetic susceptibility testing system, which belongs to the technical field of detection systems. 【Background technique】 [0002] The optical fiber gyroscope magnetic susceptibility test system in the prior art can only generate a one-dimensional or two-dimensional magnetic field system, which has caused many application limitations, and its magnetic field generation system cannot accurately control the magnetic field size, and its stability is poor . [0003] At the same time, the existing optical fiber gyroscope magnetic susceptibility test system still has many defects such as complex structure, low automation rate, troublesome test process and inaccurate control. [0004] Therefore, in order to avoid the above technical problems, it is indeed necessary to provide a fiber optic gyroscope magnetic susceptibility testing system with an im...

Claims

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Application Information

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IPC IPC(8): G01C25/00
CPCG01C25/005G01C19/64
Inventor 鲁军刘军王立冬周冰应家驹
Owner PEOPLES LIBERATION ARMY ORDNANCE ENG COLLEGE
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