Ground-air-combined multifunctional high-precision rapid geomagnetic information measuring device and measuring method

Abstract

The invention discloses a ground-air-combined multifunctional high-precision rapid geomagnetic information measuring device and measuring method. The device includes ground earth magnetic field information measuring parts and an aerial suspension type high-precision rapid earth magnetic field information measuring part. The plurality of ground parts are arranged along a measuring line to be used for measuring information such as an earth surface magnetic field, and the aerial suspension type high-precision rapid earth magnetic field information measuring part is loaded on a flying platform and has a certain height from the ground to be used for measuring information such as an aerial earth magnetic field. The ground parts sends measured information to the aerial suspension type high-precision rapid earth magnetic field information measuring part through wireless communication, overall information data measured on the ground and in the air are transmitted to a satellite network through a satellite communication terminal to a ground monitoring query terminal. The ground-air-combined multifunctional high-precision rapid geomagnetic information measuring device provided by the invention has the beneficial effects of high precision, rapidness and high efficiency and multi-parameter measurement in earth magnetic field measurement through ground-air organic combination, combines earth magnetic field measurement, cartographic information and a GIS, has good system intelligence advancement, and has an advantage of long-term measurement of geomagnetic information of a region with complex terrain.

Description

technical field [0001] The invention relates to the technical field of geophysical detection instruments, in particular to a ground-air combined multifunctional high-precision and fast geomagnetic information measuring device and a measuring method thereof. technical background [0002] The existence of the magnetic field widely affects the whole world. From the flight of pigeons to the aurora near the magnetic north and south poles, you can feel the extensive impact of the magnetic field on the earth's home. Magnets that generate magnetic fields are everywhere, from as small as a compass to as large as the entire giant Earth. We can feel all kinds of magnets. Magnetic field, as one of the properties of magnetic objects in nature, provides humans with a method to understand and transform the objective world. On the one hand, there are many applications of magnetic fields, such as geomagnetic navigation, constant magnetic field power generation, alternating magnetic field he...

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Problems solved by technology

[0006] CN103941297Λ discloses an aeromagnetic measurement device and measurement method based on a fixed-wing unmanned aerial vehicle. This invention is beneficial to solve the problems of high cost of manned aeromagnetic measurement, high personnel risk, low efficiency of ground magnetic measurement, and large environmental interference.

[0007] CN203941299U discloses an unmanned marine aeromagnetic measurement system based on a water light aircraft. This invention overcomes the shortcomings of conventional marine magnetic measurement methods, such as difficult operation, high labor intensity, low overall efficiency, and prominent safety hazards, and can meet the needs of COSCO. Regular monitoring of magnetic measurement in difficult areas such as shallow beaches and flats, as well as investigation and measurement operations by local departments

[0017] Although the above-mentioned patents have made inventions and creations from various aspects such as magnetic field measurement, some of them have carried out related inventions by using low-temperature superconducting SQUID, proton magnetometer, and three-dimensional space magnetic field measurement to improve measurement accuracy, some are data acquisition systems and devices, and some are related to Some of the magnetic measuring devices for different flying platforms such as manned aircraft, unmanned aircraft, and airships are for land, ocean, underwater, underground and other fields of measurement; Measurement methods, the inventions of these patents have promoted the rapid development of magnetic field measurement, but there are still deficiencies in these inventions, and there are not many inventions for long-term measurement and observation devices for the geomagnetic field

In addition, although there is existing geomagnetic information measurement, the measurement of geomagnetic information is not detailed enough

There are three-dimensional measurements of the geomagnetic field, but there are not many inventions for the measurement of geomagnetic declination and geomagnetic inclination at various locations on the earth

There are inventions for airborne geomagnetic measurements, but there are few comprehensive geomagnetic field measurement devices that combine airborne geomagnetic measurements and earth's interior measurements

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