CN109270579A - Transient electromagnetic reception device for small-sized more rotor low latitudes unmanned plane - Google Patents
Transient electromagnetic reception device for small-sized more rotor low latitudes unmanned plane Download PDFInfo
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- CN109270579A CN109270579A CN201811271333.2A CN201811271333A CN109270579A CN 109270579 A CN109270579 A CN 109270579A CN 201811271333 A CN201811271333 A CN 201811271333A CN 109270579 A CN109270579 A CN 109270579A
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims 1
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- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000541 pulsatile effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
A kind of transient electromagnetic reception device for small-sized more rotor low latitudes unmanned plane, it include: the magnetic signal sensor (1) being fixed below unmanned plane foot prop, the build-out resistor (2) and signal amplifier (3) being fixed on magnetic signal sensor (1), the carry box (4) being fixed below unmanned plane pedestal, the analog signal collector (5) and STM32 development board (6) being placed in carry box (4), its connection relationship is as follows: magnetic signal sensor (1) is in parallel with build-out resistor (2), analog signal collector (5) are connected to by conducting wire after signal amplifier (3), analog signal collector (5) is connected to STM32 development board (6) by signal transmssion line.Device advantage: light-weight, high-efficient, balance and stability are good；It is applied widely, can not only high efficiency height complete ground transient electromagnetic and receive work, can also carry out the work in the region that paddy field, house and the precipitous ground transient electromagnetic of landform can not construct.
Description
Technical field
The present invention relates to a kind of transient electromagnetic reception devices for small-sized more rotor low latitudes unmanned plane, belong to geophysics and visit
Survey technology field.
Background technique
Transient electromagnetic method is a kind of method of geophysical exploration, is emitted using earth-free loop line or ground connection line source to underground
Pulsatile once magnetic field utilizes caused secondary in coil or grounding electrode observation underground medium in pulsatile once magnetic field tempus intercalare
Inductive loop field, to detect a kind of method of resistivity of media.
Transient electromagnetic method is widely used in the fields such as engineering investigation and mineral exploration, can find out Cave and channel,
Mine worked-out section, metal ore etc..Under normal circumstances, transient electromagnetic method uses ground launch-ground receiver working method, but
When ground does not have execution conditions, as ground be large area paddy field and precipitous landform when, ground receiver mode can not carry out work
Make.Electromagnetic signal can be received in the sky using small-sized multi-rotor unmanned aerial vehicle loading transient electromagnetic reception system can not to solve ground
The problem of construction.But the load-carrying of small-sized multi-rotor unmanned aerial vehicle is limited, if ground receiving equipment is directly loaded up in small-sized more rotors
It can balance and stability overweight and that influence aircraft on unmanned plane.Thus it is necessary to be directed to the load-carrying of small-sized multi-rotor unmanned aerial vehicle
The research and development of transient electromagnetic device are carried out with balance, stability.
By literature search, open report same as the present invention is had no.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, and provides a kind of for small-sized more rotor low latitudes unmanned plane
Transient electromagnetic reception device.
Apparatus of the present invention include: the magnetic signal sensor (1) being fixed below unmanned plane foot prop, are fixed on magnetic signal sensing
Build-out resistor (2) and signal amplifier (3) on device (1), are placed in carry at the carry box (4) being fixed below unmanned plane pedestal
Analog signal collector (5), STM32 development board (6) in box (4), connection relationship is as follows: magnetic signal sensor (1) with
With resistance (2) parallel connection, analog signal collector (5), collection of simulant signal are connected to by conducting wire after signal amplifier (3)
Device (5) is connected to STM32 development board (6) by signal transmssion line.
The working principle of apparatus of the present invention:
The magnetic signal that artificial field source generates is obtained by magnetic signal sensor (1), is amplified by matching connection resistance (2) and signal
Device (3) is passed in analog signal collector (5) after being improved signal, being amplified and carries out data acquisition, passes through STM32 development board
(6) analog signal collector (5) is controlled, the data of acquisition import STM32 development board (6) by transmission line and deposited
Storage.STM32 development board (6) can carry out the real-time Transmission of data by wireless communication, and detection personnel can obtain measurement on ground
Real-time results simultaneously carry out further data processing and detection planning.
The STM32 development board (6) that the present invention uses is bought by market, build-out resistor (2), signal amplifier (3), simulation
Signal picker (5), magnetic signal sensor (1) buy voluntarily processing and fabricating after material by market, with STM32 development board (6)
Interface customized.Carry box (4) is made according to small-sized multi-rotor unmanned aerial vehicle size by 3D printer.Magnetic signal sensor
(1) it is formed using copper wire winding, by high-pressure resin hose covering, inner diameter 100cm, induction coil equivalent area is 314m2。
The resistance value of build-out resistor (2) carries out comprehensive determination by the measurement result of resistance and inductance to magnetic signal sensor (1).
The beneficial effect of apparatus of the present invention is: light-weight, device gross weight 2kg can be equipped on a plurality of small-sized more rotors
On the unmanned plane of low latitude, increase the cruise duration of unmanned plane, improves working efficiency；The device center of gravity connects with drone center of unmanned aerial vehicle position
Closely, the balance of unmanned plane is not influenced；Lower part magnetic signal sensor uses hose packing, improves the stabilization of unmanned plane landing
Property；It is applied widely, the reception work of conventional ground transient electromagnetic can be substituted and work efficiency is high, it also can be in a large amount of paddy fields, house
And the region that the precipitous equal ground transient electromagnetic of landform can not construct is carried out the work.
Detailed description of the invention
Fig. 1 is schematic structural diagram of the device of the invention.
Fig. 2 is apparatus of the present invention schematic illustration.
Specific embodiment
Apparatus of the present invention are described in further detail with reference to the accompanying drawing.
Apparatus of the present invention include: the magnetic signal sensor 1 being fixed below unmanned plane foot prop, are fixed on magnetic signal sensor
Build-out resistor 2 and signal amplifier 3 on 1, the carry box 4 being fixed below unmanned plane pedestal, the simulation being placed in carry box 4
Signal picker 5 and STM32 development board 6, connection relationship is as follows: magnetic signal sensor 1 is in parallel with build-out resistor 2, by letter
Analog signal collector 5 is connected to by conducting wire after number amplifier 3, analog signal collector 5 is connected to by signal transmssion line
STM32 development board 6.
It controls Transient Electromagnetic Transmitter and carries out emission of magnetic field by certain frequency on ground.STM32 development board 6 and unmanned plane
GPS clock is synchronous, is flown by being wirelessly connected long-range control unmanned plane to region to be measured, starts the acquisition journey on STM32 development board 6
Sequence, analog signal collector 2 will acquire the induced potential data of magnetic signal sensor 1, and send data to STM32 development board
It is stored on 6.Unmanned plane is controlled by planning course line low-latitude flying, the track information of unmanned plane is obtained after flight, and is adopted
After collecting data progress position integration, correlation data calculation and analysis are completed referring to transient electromagnetic method, and then reach exploration purpose.
Claims (1)
1. a kind of transient electromagnetic reception device for small-sized more rotor low latitudes unmanned plane, it is characterised in that the device includes: solid
Magnetic signal sensor (1) below unmanned plane foot prop, the build-out resistor (2) being fixed on magnetic signal sensor (1) and letter
Number amplifier (3), the carry box (4) being fixed below unmanned plane pedestal, the analog signal collector being placed in carry box (4)
(5), STM32 development board (6), connection relationship is as follows: magnetic signal sensor (1) is in parallel with build-out resistor (2), puts by signal
Big device (3) is connected to analog signal collector (5) by conducting wire afterwards, and analog signal collector (5) is connected by signal transmssion line
To STM32 development board (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271333.2A CN109270579A (en) | 2018-10-29 | 2018-10-29 | Transient electromagnetic reception device for small-sized more rotor low latitudes unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811271333.2A CN109270579A (en) | 2018-10-29 | 2018-10-29 | Transient electromagnetic reception device for small-sized more rotor low latitudes unmanned plane |
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| CN201811271333.2A Withdrawn CN109270579A (en) | 2018-10-29 | 2018-10-29 | Transient electromagnetic reception device for small-sized more rotor low latitudes unmanned plane |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488358A (en) * | 2019-08-23 | 2019-11-22 | 清华大学 | Dynamic towards unexploded determines source convolution transient electromagnetic detecting instrument and its detection method |
| CN111422343A (en) * | 2020-03-31 | 2020-07-17 | 山东大学 | A special unmanned aerial vehicle for semi-aviation transient electromagnetic detection and receiving system |
| CN111650650A (en) * | 2020-07-06 | 2020-09-11 | 山东大学 | UAV-borne semi-aviation transient electromagnetic and magnetic cooperative acquisition system and method |
| CN116699708A (en) * | 2023-08-08 | 2023-09-05 | 中国有色金属工业昆明勘察设计研究院有限公司 | Low-altitude frequency domain electromagnetic detection device and electromagnetic detection method |
| US11774624B2 (en) | 2019-08-23 | 2023-10-03 | Tsinghua University | Method for discovering unexploded ordnance by detecting transient electromagnetic field in combination with magnetic field gradient |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488358A (en) * | 2019-08-23 | 2019-11-22 | 清华大学 | Dynamic towards unexploded determines source convolution transient electromagnetic detecting instrument and its detection method |
| US11768058B2 (en) | 2019-08-23 | 2023-09-26 | Tsinghua University | Transient electromagnetic field detection apparatus having dynamic emission source in combination with static emission source and transient electromagnetic field detection method for discovering unexploded ordnance |
| US11774624B2 (en) | 2019-08-23 | 2023-10-03 | Tsinghua University | Method for discovering unexploded ordnance by detecting transient electromagnetic field in combination with magnetic field gradient |
| CN111422343A (en) * | 2020-03-31 | 2020-07-17 | 山东大学 | A special unmanned aerial vehicle for semi-aviation transient electromagnetic detection and receiving system |
| CN111422343B (en) * | 2020-03-31 | 2021-08-27 | 山东大学 | Special unmanned aerial vehicle of half aviation transition electromagnetic detection receiving system |
| CN111650650A (en) * | 2020-07-06 | 2020-09-11 | 山东大学 | UAV-borne semi-aviation transient electromagnetic and magnetic cooperative acquisition system and method |
| CN111650650B (en) * | 2020-07-06 | 2021-08-27 | 山东大学 | Unmanned aerial vehicle-mounted semi-aviation transient electromagnetic and magnetic cooperative acquisition system and method |
| CN116699708A (en) * | 2023-08-08 | 2023-09-05 | 中国有色金属工业昆明勘察设计研究院有限公司 | Low-altitude frequency domain electromagnetic detection device and electromagnetic detection method |
| CN116699708B (en) * | 2023-08-08 | 2023-10-27 | 中国有色金属工业昆明勘察设计研究院有限公司 | Low-altitude frequency domain electromagnetic detection device and electromagnetic detection method |
| US20240319384A1 (en) * | 2023-08-08 | 2024-09-26 | Kunming Prospecting Design Institute Of China Nonferrous Metals Industry Co., Ltd | Low-altitude frequency domain electromagnetic detection device and electromagnetic detection method |
| US12216216B2 (en) * | 2023-08-08 | 2025-02-04 | Kunming Prospecting Design Institute Of China Nonferrous Metals Industry Co., Ltd | Low-altitude frequency domain electromagnetic detection device and electromagnetic detection method |
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Application publication date: 20190125 |