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Multi-rotor unmanned aerial vehicle helium optical pump aeromagnetic measurement system

A multi-rotor UAV and measurement system technology, which is applied in the field of multi-rotor UAV helium optical pump aeromagnetic measurement system and aeromagnetic measurement system, can solve the problem of high requirements, inability to realize low-speed flight and hovering, and not composed of rotors Problems such as aircraft aeromagnetic measurement system, to achieve the effect of low requirements

Inactive Publication Date: 2017-08-15
THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP
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Problems solved by technology

[0003] Chinese patent CN201410160830.0-"Aeromagnetic measuring device and measuring method based on fixed-wing unmanned aerial vehicle", CN104808250A-"Aeromagnetic detection device and method based on unmanned aerial vehicle" all describe a fixed-wing based The UAV aeromagnetic measurement device is more suitable for aeromagnetic measurement with a large area. The fixed-wing UAV aeromagnetic measurement device has high requirements for the take-off site and cannot fly and hover at low speed. It is not suitable for archaeology, rivers, etc. Small-area aeromagnetic survey occasions such as pipeline detection and unexploded ordnance search
In addition, this type of UAV aeromagnetic measurement device adopts the current general-purpose software automatic magnetic compensation, which has limited ability to compensate for the huge magnetic interference of unmanned platforms.
Chinese patent CN201410649362.3-"octorotor UAV applied to aeromagnetic measurement", CN102156302A-"a mini helium optical pump magnetometer suitable for small aircraft" did not form a complete rotorcraft aeromagnetic measurement system

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  • Multi-rotor unmanned aerial vehicle helium optical pump aeromagnetic measurement system

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Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0018] figure 1 Among them, this multi-rotor UAV helium optical pump aeromagnetic measurement system includes carbon fiber propeller 1, magnetically shielded brushless motor 2, carbon fiber arm 3, carbon fiber frame 4, outer cover 5, magnetic probe rod 6, battery 7 , digital helium optical pump magnetometer host 8, magnetic probe rod retractable mechanism 9, flight control data communication module 10, long-distance Bluetooth communication module 11, GPS antenna 12, helium optical pump probe 13, magnetic compensation coil 14, magnetometer monitoring Flat panel 15, flight control flat panel 16; the ends of the four carbon fiber arms 3 are equipped with a magnetically shielded brushless motor 2 and a carbon fiber propeller 1, and the magnetically shielded brushless motor 2 includes a brushless motor 202 and a magnetically shielded outer cover 201, carbon ...

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Abstract

The invention provides a multi-rotor unmanned aerial vehicle helium optical pump aeromagnetic measurement system. The multi-rotor unmanned aerial vehicle helium optical pump aeromagnetic measurement system comprises carbon fiber propellers, brushless motors with magnetic shielding functions, carbon fiber arms, a carbon fiber frame, an external cover, a magnetic probe rod, a battery, a digitized helium optical pump magnetometer host, a magnetic probe collection and release system, a flight control data transmission module, a long-distance Bluetooth communication module, a GPS antenna, a helium optical pump probe, a magnetic compensation coil, a magnetometer monitoring panel and a flight control panel. The multi-rotor unmanned aerial vehicle helium optical pump aeromagnetic measurement system has low requirements for take-off and landing sites, can carry out hovering fixed-point magnetic field measurement and has a hardware magnetic compensation function; the magnetic probe has a collection and release function; the arms can be folded so as to transferred; and the multi-rotor unmanned aerial vehicle helium optical pump aeromagnetic measurement system is very suitable for small-areas aeromagnetic measurement conditions such as archaeology, river pipeline detection and non-explosive search.

Description

technical field [0001] The invention relates to an aeromagnetic measurement system in the field of magnetic prospecting, in particular to an aeromagnetic measurement system of a multi-rotor unmanned aerial vehicle with a helium-optical pump. Background technique [0002] The helium optical pump magnetometer is based on the Zeeman splitting of helium atoms in an external magnetic field, and is developed by using optical pumping and magnetic resonance phenomena. It has been widely installed in fixed-wing aircraft, powered delta wings, unmanned airships, Various flying platforms such as drones are used for magnetic exploration and aviation anti-submarine. [0003] Chinese patent CN201410160830.0-"Aeromagnetic measuring device and measuring method based on fixed-wing unmanned aerial vehicle", CN104808250A-"Aeromagnetic detection device and method based on unmanned aerial vehicle" all describe a fixed-wing based The UAV aeromagnetic measurement device is more suitable for aeroma...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01V3/165B64C27/32B64C1/30
CPCG01V3/165B64C1/30B64C27/32B64U10/10
Inventor 邓瑞辉宗发保张龙伟陈恩张谨王景然杨晓帆
Owner THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP
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