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Calibration device and calibration method for satellite magnetic field testing system

A test system and calibration device technology, which is applied in the field of satellite measurement, can solve the problems of poor stability of the magnetic field in zero magnetic space, limited space of magnetic field uniformity in zero magnetic space, etc.

Active Publication Date: 2018-06-05
SHANGHAI INST OF SATELLITE EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] (1) The uniformity of the magnetic field in the zero magnetic space generated by the coil is limited;
[0005] (2) The magnetic field stability of the zero magnetic space generated by the coil is poor

Method used

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  • Calibration device and calibration method for satellite magnetic field testing system
  • Calibration device and calibration method for satellite magnetic field testing system
  • Calibration device and calibration method for satellite magnetic field testing system

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Experimental program
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Effect test

Embodiment

[0129] This embodiment provides a calibration device for a satellite magnetic field testing system, comprising: a three-component magnetic sensor array, a magnetic measuring cable, and a magnetic measuring system main box; the magnetic measuring cable is connected to the three-component magnetic sensor array and the magnetic measuring system main box between; among them:

[0130] The three-component magnetic sensor array includes a magnetic sensor turntable and at least one three-component magnetic sensor, and the three-component magnetic sensor is installed on the magnetic sensor turntable; wherein each three-component magnetic sensor includes three single-component magnetic sensors with identical structures. The sensor and the magnetic sensor bracket, the three single-component magnetic sensors are vertically installed on the magnetic sensor bracket;

[0131]The main box of the magnetic measurement system includes a box body, a power circuit arranged inside the box body, an ...

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Abstract

The invention discloses a calibration device for a satellite magnetic field test system. The three-component magnetic sensor array includes a magnetic sensor turntable and a three-component magnetic sensor, and the three-component magnetic sensor is installed on the magnetic sensor turntable; wherein each three-component magnetic sensor includes three The single-component magnetic sensor and the magnetic sensor bracket with the same structure, the three single-component magnetic sensors are installed on the magnetic sensor bracket perpendicular to each other; The MCU board on the back panel of the box body and at least one magnetic measurement channel board arranged inside the box body, where each magnetic measurement channel board is integrated with multiple magnetic measurement channels, and each magnetic measurement channel board is independent of each other. The magnetic measuring channel board is connected with the three-component magnetic sensor array. Calibration methods are also provided. The invention can calibrate the accuracy, resolution, stability and standard magnetic moment value of the satellite magnetic field testing system and provide calibration errors.

Description

technical field [0001] The invention relates to the technical field of satellite measurement, in particular to a calibration device and a calibration method for a satellite magnetic field test system. Background technique [0002] The satellite magnetic field test system is an important part of the satellite ground magnetic test equipment. It is mainly used to test and calibrate the satellite, the magnetic field and magnetic moment of the components, and the calibration and verification of the space-borne magnetometer parameters. Among them, the accuracy, resolution, and stability of the satellite magnetic field test system are the main factors affecting the calibration error of satellite magnetic test and spaceborne magnetometer, and are the source and key point of error transmission. The satellite magnetic test mainly includes the test and calibration of the magnetic field and magnetic moment of the satellite and its products (such as the magnetometer on the satellite, etc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R35/00
Inventor 吴卫权王钦柳金生孙晓春王浩王韬曹熙丹
Owner SHANGHAI INST OF SATELLITE EQUIP