CN207601192U - Posture can perceive thunder cloud three-dimensional electric field sonde - Google Patents
Posture can perceive thunder cloud three-dimensional electric field sonde Download PDFInfo
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Abstract
The utility model is related to a kind of postures can perceive thunder cloud three-dimensional electric field sonde, is received analyzer by three-dimensional electric field sonde, ground data and is formed.Three-dimensional electric field sonde is equipped with three axis attitude sensor, during being detected to thunder cloud internal electric field, the posture of synchronizing detection sonde.Data back is to ground, ground data receives analyzer and receives demodulation, parsing obtains the attitude information of sonde, resolution of vectors is carried out to detection information according to sonde 3 d pose data and obtains the vertically and horizontally electric field component on sounding track, charge density distribution in cloud is calculated according to Gauss formula, realizes the trivector electric field detecting on sounding path.Three-dimensional electric field sonde, ground data receive the equipment that analyzer may be constructed autonomous working, composition thunder cloud sounding system can also be combined with surface air electric field instrument and satellite, pass through satellite positioning and time synchronization, it obtains in thunder cloud and ground does not have to the electric field simultaneous observation result in region, to data statistics regression analysis, founding mathematical models disclose thunder and lightning generation, evolution.
Description
Technical field
The utility model is related to a kind of postures can perceive thunder cloud three-dimensional electric field sonde, belong to lightening detection field, special
It is not related to thunder cloud electric field intensity inside high can be carried out to wear cloud detecting devices.
Background technology
The distribution of thunder cloud internal charge is typically considered triple-pole type distribution of charges structure or dipole-type distribution of charges structure.
The distribution of thunder cloud bottom Pregionp, the generation that charge density is all dodged over the ground and cloud dodges have played key effect, to lightning discharge
The influence of type also plays leading role.Charge structure, charge density distribution and its drilling with Thundercloud development in thunder cloud
Become research, thunder and lightning occurs, evolution physical mechanism has important scientific meaning to disclosing.
The research of thunder cloud charge structure is always an important directions in atmospheric electricity field.Early in early 20th century,
Wilson C.T.R. and Simpson G.C. just by the means of remote sensing, establish the dipolar nature electricity of vertical distribution in thunder cloud
Lotus structural model, but this method can only neutralize the equivalent central area of charge in thunder cloud for a lightning discharge process
Detection, and can not completely detect thunder cloud charge structure.And the delivery vehicles such as balloon, rocket is utilized to carry electric field sounding and are sensed
Device directly measures the deficiency worn cloud electric field detecting and make up remote sensing of thunder cloud electric field intensity inside high, can be really intuitively anti-
The electric field and distribution of charges in thunder cloud are reflected, becomes the effective detection means of thunderstorm charge structural research.
The electric field sonde of the prior art is exactly that one kind wears cloud electric field detecting equipment, by two metallic conductors of the same size
Ball is symmetrically mounted on a horizontal rotation shaft, and as charge sensor, centre is connected two balls by charge integration amplifying circuit
It connects.In external environment of electric field, two balls are constant in external electrical field due to the opposite charge equivalence of polarization polarization
In the case of rotate two balls so that polarization charge shifts, can measure two by the charge integration amplifying circuit for connecting two balls
The quantity of electric charge size shifted between ball.In electric field environment, the rotation of electric field sonde makes the size that the polarization charge on ball shifts,
It is related with the angle of direction of an electric field with electric field strength and sonde.Due to prior art three-dimensional electric field sonde, charge sensing
Device is the symmetric double ball set along horizontal rotation shaft, and in electric field environment, obtain within one week detection number merely with double ball rotations
According to peak value, the size of electric field strength on vertical direction Plane of rotation can only be measured.During sonde rises, rise gas
Stream makes that sonde itself is swung left and right or irregular rotation, the posture of sonde are also irregular relative to direction of an electric field and angle
Ground changes, and double ball charge sensors cause the electric field intensity signal of detection also to change therewith, and the electric field strength measured generates larger
Error, inverting obtains vertical electric field and horizontal component of electric field strength information error is difficult to correct, and can not directly acquire the vertical of electric field
With directional information of the horizontal component without electric field, the temporal resolution of electric field data handling result is relatively low, it is impossible to meet atmospheric electricity
The needs of field thunderstorm charge structural research.
Above-described electric field sonde is made of electric field sonde and ground receiver calculation analysis system, can only obtain
Charge density distribution in single cloud on sounding path, it is impossible to form a complete thunder cloud detection system, electric field data processing
As a result temporal resolution is relatively low, can not accurately, completely disclose in sudden and violent cloud charge structure, charge density distribution and its with thunder
Sudden and violent evolution process is constrained to thunder and lightning generation, the research of evolution physical mechanism.
Invention content
The purpose of this utility model, which is to provide a kind of posture, can perceive thunder cloud three-dimensional electric field sonde.Three-dimensional electric field sounding
Instrument can detect the posture in uphill process, during being detected to thunder cloud internal electric field, by triaxial magnetic field sensor, add
Velocity sensor, GPS positioning module and temperature sensor, the measurement to earth magnetism and acceleration of gravity, to sonde posture, longitude and latitude
Degree and high level of synchronization detection realize that the simultaneous synthesis of the physical quantitys such as the trivector electric field on sounding path, temperature detects.It is three-dimensional
Electric field sonde wears cloud electric field detecting equipment for one, combined ground data receiver analyzer, realizes the wireless reality of sounding data
Shi Huichuan is stored.With the calculation analysis system processes of thunder cloud three-dimensional electric field Sounding Data, result of detection three-dimensional is resolved, it is real
The three-dimensional detection of existing thunder cloud internal electric field.Thunder cloud sounding system is established, carries out the experiment of three-dimensional electric field sounding, combined ground air
Electric field instrument, multiple three-dimensional electric field sondes are spaced release at times, by time synchronization, realize same time point ground and thunderstorm
The electric field simultaneous observation of different zones is as a result, establish charge structure model in fine thunder cloud in cloud.The utility model has
Beneficial effect is：The defects of traditional electric field sonde cannot directly acquire electric field intensity information, temporal resolution is low is compensated for, is obtained
In high precision, the electric field detecting of high-spatial and temporal resolution is as a result, realize three-dimensional electric field detection on detective path.Establish thunder cloud sounding system
System forms sounding experiment porch, for analysis thunder cloud charge structure, charge density distribution and its differentiation developed with thunder cloud
Journey provides important observational data.
The technical solution adopted by the utility model to solve its technical problems is that：Posture can perceive the spy of thunder cloud three-dimensional electric field
Empty instrument receives analyzer 2 including three-dimensional electric field sonde 1, ground data.Three-dimensional electric field sonde 1 and ground data, which receive, divides
Analyzer 2 forms the equipment that can work independently.The three-dimensional electric field sonde 1 is mainly by shaft 5, charge sensor 6, three axis appearances
State sensor 7, GPS antenna 8, temperature sensor 9, wireless communication module 10, shaft gearing device 11, transmitter unit 12 form.
The hollow metal sphere equal for two size and weight of charge sensor 6, is symmetrically mounted on the middle part of shaft 5, and shaft 5 is hollow
Glass reinforced plastic pipe, three axis attitude sensor 7 is mounted in shaft 5 at corresponding two 6 ball centre lines of charge sensor, three axis
The X-axis of attitude transducer 7 is parallel with two 6 ball centre lines of charge sensor, Y-axis and 5 hollow pipe center parallel of shaft, Z
Vertical two charge sensors, the 6 ball centre line of axis, the sensor measurably magnetic intensity and acceleration, can obtain in real time
The earth's magnetic field of tri- axial vectors of XYZ and acceleration of gravity, so as to obtain the three-axis attitude during rotation of three-dimensional electric field sonde.GPS days
Line 8 receives four-arm spiral antenna for omnidirectional, horizontal mounted on the side at center in shaft 5, ensures process of the sonde in rotation
Middle GPS can receive satellite-signal for locating and tracking sonde movement locus always.Temperature sensor 9 and wireless telecommunications mould
Block 10 is mounted on the opposite side at center in shaft 5, and one end of shaft 5 is equipped with shaft gearing device 11, and the other end is equipped with steering engine control
Device 13 processed.
Two charge sensors 6, in hollow ball setting by monolithic processor controlled charge integration amplifying circuit,
Three-axis attitude processing conversion circuit, temperature sensing conversion circuit, GPS positioning module, the interior setting transmitter unit of another hollow ball
12 and the battery compartment of power supply is provided for these circuits, install thermal insulation material in battery compartment additional, and there are the skies for placing auxiliary pyrotoxin
Between, power supply uses two groups of twin-core lithium battery power supplies, and the double loop power supply of composition ± 7.2V is powered for the analog device of sensor, two-way
The positive pressure of power supply is exported exports 5V voltages as digit chip power supply after voltage stabilizing；Charge signal, 3 d pose and the orientation of detection
Data, temperature data are converted to digital signal by A/D converter, modulate by signal modulator and are emitted by transmitter unit 12.
The shaft gearing device 11, is made of direct current speed reducer and battery compartment, transmitter unit 12 by signal modulator,
Transmitter and battery compartment composition.Install thermal insulation material in battery compartment additional, and there are the spaces for placing auxiliary pyrotoxin.Shaft 5 is with turning
Shaft drive 11 and 13 junction of steering engine controller are equipped with bearing, are used at shaft gearing device 11 and steering engine controller 13
Lanyard 15 is connected with lifting power, and lanyard 15 uses nylon rope, the surface spraying waterproof adhesion medium of nylon rope, in lanyard 15
Rotary hinge 16 is equipped between top and power, lanyard 15 is with power above using rotation connection.Shaft gearing device 11 and rudder
13 outside installation blade 14 of machine controller, the plane of blade 14 and the inclined angle alpha of vertical line are 15 °~75 °, three-dimensional electric field sonde
1 in uphill process under the action of blade 14, rotated horizontally along vertical axis direction, adjust the inclined angle alpha of blade 14, can be with
The horizontal rotation rotating speed of three-dimensional electric field sonde 1 is adjusted, inclined angle alpha is measured existing by a gyroscope of three axis attitude sensor 7
There is the speed of horizontal rotation, make comparisons with preset value, control blade using pid algorithm, Regulate signal passes through wireless communication module
10 are transferred to steering engine controller 13, and by the inclination angle of servo driving regulation blade 14, steering engine is separately mounted to the both ends of shaft 5
In the storehouse box of shaft gearing device 11 and steering engine controller 13, the blade 14 of both sides is adjusted in synchronism inclination angle.
The three-dimensional electric field sonde 1, ground data receive analyzer 2 and form the equipment to work independently, can be with ground
Face atmospheric electric field detector 3 and satellite 4 combine composition thunder cloud sounding system, and thunder cloud sounding system is visited by least one three-dimensional electric field
Empty instrument 1, at least one ground data receive analyzer 2, at least one surface air electric field instrument 3 and satellite 4 and form.Three-dimensional electric field
GPS positioning module on sonde 1 measures 1 skyborne position of three-dimensional electric field sonde, the thunder that three-dimensional electric field sonde 1 detects
Sudden and violent cloud electric field strength data are back to ground data and receive analyzer 2, the ground electric field intensity that surface air electric field instrument 3 detects,
Ground data is transferred to by internet and receives analyzer 2, satellite 4 realizes GPS positioning, ground number to thunder cloud sounding system
The thunder cloud of real-time synchronization and ground electric field intensity are obtained according to analyzer 2 is received.
Two metallic conductor ball installations symmetrical above and below, centre is connected by charge integrating circuit, under the electric field of vertical direction
The opposite equivalent polarization charge of polarization on two balls.Environment of electric field is constant, by rotating intermediate shaft, changes the upper of two balls
Lower position can make the polarization charge on ball change and generate electric charge transfer, measure the quantity of electric charge size shifted between two balls i.e.
The intensity of environment of electric field can be calculated.Three-dimensional electric field sonde 1 exactly detects the electric field of surrounding around this principle.Three-dimensional electricity
Field sonde 1 is suspended on using lanyard 15 under balloon, and shaft 5 is horizontal, and two charge sensors 6 are symmetrically mounted on shaft
On 5, shaft 5 detects under the driving of shaft gearing device 11 along the uniform rotation of trunnion axis longitudinal direction, two charge sensors 6 of connection
Charge by the opposite equivalent polarization charge of charge integration amplifying circuit output polarity, ll vertical electric field component is obtained, according to height
This formula can inverting obtain the Characteristics of Vertical Distribution of distribution of charges in cloud.Three-dimensional electric field sonde 1 under the drive of balloon on
It rises, passes through thunder cloud, you can the electric field strength in detection different height cloud layer.Mounted on shaft gearing device 11 and servos control
The blade 14 in 13 outside of device, in 1 uphill process of three-dimensional electric field sonde, under the action of air-flow, along vertical axis direction
Rotate horizontally, charge integration amplifying circuit output level electric field component, according to Gauss formula can inverting obtain in cloud charge point
The horizontal distribution characteristics of cloth.Helically line rises charge sensor 6, and three at 6 ball centre line of charge sensor
Axis attitude transducer 7, the three-axle magnetic field of synchronizing detection, acceleration transducer data are converted into number with charge data by A/D
Signal is back to ground after modulation by transmitter, and ground data receives analyzer 2 and receives signal, and thunderstorm is sent into after demodulation
The processing of cloud three-dimensional electric field Sounding Data analysis system, parsing obtains the attitude information of sonde, according to sonde 3 d pose
Data carry out detection information resolution of vectors and obtain the vertical electric field information on sounding track, while obtain horizontal electricity by inverting
Information calculates on sounding path charge density distribution in cloud according to Gauss formula.
By two or two or more three-dimensional electric field sondes, the mating ground data of quantity receives analyzer or leads to more therewith
Road receives analytic unit, more tread atmospheric electric field detectors, forms thunder cloud detection network, and interval discharges multiple electric field sounding equipment,
Three-dimensional electric field sonde is positioned by satellite GPS, obtains in thunder cloud and is synchronized without the electric field of region and ground different regions
Observed result is provided for analysis and research thunder cloud charge structure, charge density distribution and its with the evolution process that thunder cloud develops
Important observational data.It establishes thunder cloud sounding system, builds sounding experiment porch, by the statistical regression analysis to data,
Founding mathematical models disclose and study thunder and lightning generation, evolution physical mechanism.
Description of the drawings
Fig. 1 is the thunder cloud sounding system schematic diagram of the utility model；
Fig. 2 is the utility model three-dimensional electric field sonde front view；
Fig. 3 is the utility model three-dimensional electric field sonde side view.
Specific embodiment
The posture of the utility model can perceive thunder cloud three-dimensional electric field sonde schematic diagram and see Fig. 1, be visited including three-dimensional electric field
Empty instrument 1, ground data receive analyzer 2, surface air electric field instrument 3, satellite 4.Three-dimensional electric field sonde 1 and ground data receive
Analyzer 2 forms the equipment that can work independently.
1 front view of three-dimensional electric field sonde is shown in Fig. 2, and side view is shown in Fig. 3.Three-dimensional electric field sonde 1 is mainly by shaft 5, electricity
Lotus sensor 6, three axis attitude sensor 7, GPS antenna 8, temperature sensor 9, wireless communication module 10, shaft gearing device 11,
Transmitter unit 12 forms.The hollow metal sphere equal for two size and weight of charge sensor 6, is symmetrically mounted on shaft 5
Middle part, shaft 5 are hollow glass reinforced plastic pipe.Two metallic conductor ball installations symmetrical above and below, centre are connected by charge integrating circuit,
The opposite equivalent polarization charge of polarization on two balls under the electric field of vertical direction.Environment of electric field is constant, intermediate by rotating
Rotary shaft, change two balls upper-lower position the polarization charge on ball can be made to change and generate electric charge transfer, measure two
The quantity of electric charge size shifted between ball can calculate the intensity of environment of electric field.Glass reinforced plastic pipe has good electrical insulation capability, empty
The heart can install sensor in fiberglass.Three axis attitude sensor 7 is mounted on corresponding two 6 balls of charge sensor in shaft 5
At the body line of centres, the X-axis of three axis attitude sensor 7 is parallel with two 6 ball centre lines of charge sensor, Y-axis and shaft 5
Hollow pipe center parallel, vertical two charge sensors, the 6 ball centre line of Z axis, the sensor measurably magnetic intensity and plus
Speed can obtain earth's magnetic field and the acceleration of gravity of tri- axial vectors of XYZ in real time, so as to obtain when three-dimensional electric field sonde rotates
Three-axis attitude.Three axis attitude sensor is the high performance three-dimensional athletic posture measurement device based on MEMS technology, it includes three axis
The motion sensors such as gyroscope, three axis accelerometer, three axle electronic compass, by embedded low-power consumption arm processor obtain through
The data such as the 3 d pose of excess temperature compensation and orientation.
Consider the working environment of highfield, strong electromagnetic radiation in thunder cloud, electromagnetic protection need to be carried out to sonde, ensure it
The reliability of work, signal acquisition process unit and power supply module are mounted in double ball metal spherical shells, and spherical shell is with measuring electricity
The power supply on road it is connected so as to the protective effect for playing shielding, avoids the strong electromagnetic radiation of discharge process in thunder cloud to greatest extent
The influence caused by measuring circuit.Two charge sensors 6, the interior setting of a hollow ball are put by monolithic processor controlled charge integration
Big circuit, three-axis attitude processing conversion circuit, temperature sensing conversion circuit, GPS positioning module, the interior setting hair of another hollow ball
It penetrates unit 12 and the battery compartment of power supply is provided for these circuits.And three axis attitude sensor 7, GPS antenna 8, temperature sensor 9,
Wireless communication module 10 needs to receive or transmit signal, it is impossible in double balls.The ceramics used due to traditional GPS receiver
Antenna radiation pattern is upward all-sky, and since the working method of electric field sonde rotation makes traditional GPS receiving antenna can not
The reception direction to keep up, therefore, the GPS antenna 8 of three-dimensional electric field sonde 1 receive four-arm spiral antenna using omnidirectional, horizontal
It puts mounted on the side at center in shaft 5, ensures that sonde GPS during rotation can receive satellite-signal use always
In locating and tracking sonde movement locus.Temperature sensor 9 and wireless communication module 10 are mounted on the another of center in shaft 5
Side, the temperature-sensing probe of temperature sensor 9 expose the tube wall of shaft 5, are encapsulated with epoxide-resin glue with preventing water leakage.
Can not be worked normally in low temperature environment in view of lithium battery, and lithium battery in discharge process spontaneous heating compared with
It is low, and minimum reachable -50 DEG C of sonde design work environment temperature, therefore, install thermal insulation material additional in battery compartment, and there are put
Put the space of auxiliary pyrotoxin.Battery compartment adds in di-iron trioxide material as auxiliary pyrotoxin, three oxygen before sonde is discharged
Ferroso-ferric oxide release heat can be become with the generation chemical reaction of the oxygen in air by changing two iron, this process is slowly and lasting, energy
Enough to meet the needs for keeping temperature in battery compartment, the heat generating device is light-weight, does not need to consume additional electric power, be suitble in electric field
It is used in sonde.Power supply uses two groups of twin-core lithium battery power supplies, and the double loop power supply of composition ± 7.2V is the simulator of sensor
Part is powered, and the positive pressure of double loop power supply is exported exports 5V voltages as digit chip power supply after voltage stabilizing；The charge letter of sensor detection
Number, 3 d pose and bearing data, temperature data, be converted into digital signal by A/D converter.Transmitter unit 12 uses frequency displacement
The mode of keying FSK modulation carries out signal modulation, and binary data is converted into fsk signal, and the signal through ovennodulation is by emitting
Machine emits, and communicates wirelessly real-time Transmission sounding data using the special frequency range of 403MHz meteorological soundings, anti-mistake after ground receiver
The fsk signal received is demodulated to binary data again.
One end of shaft 5 is equipped with shaft gearing device 11, and the other end is equipped with steering engine controller 13.Shaft gearing device 11,
It is made of direct current speed reducer and battery compartment speed reducer, installs thermal insulation material in battery compartment additional, and there are the skies for placing auxiliary pyrotoxin
Between.
Shaft 5 is equipped with bearing with shaft gearing device 11 and 13 junction of steering engine controller, in 11 He of shaft gearing device
It is connected at steering engine controller 13 using lanyard 15 with lifting power, lanyard 15 uses nylon rope, and 15 length of lanyard of both sides answers one
It causes, ensures that shaft 5 is horizontal.The surface spraying waterproof adhesion medium of nylon rope, can be to avoid nylon rope sweating water
Pearl causes point discharge.
In 13 outside installation blade 14 of shaft gearing device 11 and steering engine controller, the plane of blade 14 and the inclination of vertical line
Angle α be 15 °~75 °, three-dimensional electric field sonde 1 in uphill process under the action of blade 14, along vertical axis direction level
Rotation adjusts the inclined angle alpha of blade 14, can adjust the horizontal rotation rotating speed of three-dimensional electric field sonde 1.Inclined angle alpha is by three axis
One gyroscope of attitude transducer 7 measures the speed of existing level rotation, makes comparisons with preset value, is controlled using pid algorithm
Blade, Regulate signal are transferred to steering engine controller 13 by wireless communication module 10, by the inclination of servo driving regulation blade 14
Angle, steering engine are separately mounted in the shaft gearing device 11 at the both ends of shaft 5 and the storehouse box of steering engine controller 13, the blade of both sides
14 are adjusted in synchronism inclination angle.1 original state both ends blade 14 of three-dimensional electric field sonde is in 45 ° of inclinations angle, gyro when beginning to ramp up
Instrument measures the horizontal rotation rotating speed of three-dimensional electric field sonde 1, then blade 14 is controlled to be measured from 15 ° to 75 ° of inclination angle by microcontroller
The corresponding rotating speed of different inclination angle, the automatic median for choosing rotating speed control corresponding inclination angle, uphill process as preset value
Middle rotation speed change, the inclination angle adjustment rotating speed of steering engine controller control blade 14 so that the horizontal rotation of three-dimensional electric field sonde 1
Rotating speed substantially constant, this rotating speed is as the data for resolving and correcting horizontal electric field component.
As directly lanyard 15 being suspended on balloon in the following, sonde is rotated in the case where blade 14 acts on, two Buddhist nuns of lanyard 15
Long Shenghui twists together, and when kink forces to a certain extent, balloon rotates with or nylon rope reversely relaxes and twists together, sonde
Rotation is by resistance so that rotary speed is uneven, is unfavorable for resolving and amendment to return path signal.Three-dimensional electric field sonde 1
Horizontal rotation speed, it is related with the inclination angle of blade 14 and the sonde rate of climb, when the timing of the inclination angle of blade 14 one,
Rotary speed is a steady state value with the rate of climb, and the electric field strength thus measured is resolved and corrected more accurate.The rotation of sonde
Turn under the influence of centrifugal force, to generate air-flow rectification effect, sonde is more stablized in uphill process.
When carrying out the experiment of On The Electric Field of Thunderstorm sounding, sent out using the real-time detection data outside forecast thunder cloud of weather radar
Exhibition trend identifies the ascending air area of thunder cloud, to determine suitable electric field sounding balloon release opportunity.Three-dimensional electric field sonde
1 in uphill process, and charge sensor 6 is rotated along 5 longitudinal direction of shaft, measures vertical electric field component, 1 edge of three-dimensional electric field sonde
The horizontal rotation of vertical axis so that three-dimensional electric field sonde 1 can measure the horizontal electric field component in all directions, and final combine is hung down
Straight electric field measurement is as a result, the posture of 7 synchronously tested three-dimensional electric field sonde 1 of three axis attitude sensor, you can obtains sounding path
On three-dimensional electric field strength information.
Original state both ends blade 14 is in 45 ° of inclinations angle, and sonde is made under the action of ascending air around vertical axis
The period to rotate a circle is about 8s, i.e., speed is about 0.125Hz.The frequency of 1 atmospheric sounding electric field of three-dimensional electric field sonde
In 2.5Hz, shaft 5 rotates a circle 0.4 second for control.In view of maximum field intensity in thunder cloud it is possible that more than 100 kV/m
Situation, three-dimensional electric field sonde 1 design electric field detecting ranging from ± 200 kV/m, while can also according to electric field sounding test
As a result it is adjusted.Sonde carries out the signal that electric-field sensor exports in the measurement of 14 bit vertical measurement resolution ratio, electric field
The minimum resolution of measurement is 25 V/m, and signal sampling rate is 20 Hz.
Analyzer 2 is received by signal, demodulated, stored, resolved, analytic unit forms for ground data reception, and receiving unit is adopted
The signal of sonde passback is received with highly sensitive radio receiver cooperation high-gain aerial, is decoded into through FSK demodulation module
Digital signal is stored by data receiver storage unit.To reduce the bit error rate of long-range data transmission, Transmission bit rate design is adopted
With 1200bps, which can ensure the reliability of signal transmission, while can also meet the needs of data back rate.
Resolve, analytic unit is using the thunder cloud three-dimensional electric field Sounding Data analysis process system specially developed, according to electric field signal
The three-axle magnetic field data of synchronizing detection, acceleration information, parsing obtain the attitude information of sonde, sonde can be avoided to rise
Rotary shaft tilts the influence caused by electric field measurement result in the process, improves the measurement accuracy of electric field detecting result.Sounding Data
Analysis process system carries out resolution of vectors to detection information, obtains the vertical electric field information on sounding track, while pass through inverting
Horizontal component of electric field information is obtained, charge density distribution in cloud is calculated on sounding path according to Gauss formula.With the three-dimensional electricity of thunder cloud
The processing analysis method of Sounding Data, according to each periodic signal that sensor exports, to electric field result vertically and
Horizontal direction is decomposed, and the vertically and horizontally electric field component for analyzing charge structure in cloud is calculated.At Sounding Data analysis
Reason system uses three-dimensional electric field analysis method, and the spatial resolution of electric field sonde electric field detecting data, data greatly improved
Time interval is smaller than 0.5s, obtains high-precision, the thunder cloud internal field distribution situation that high-spatial and temporal resolution measures.
Three-dimensional electric field sonde 1 and ground data receive the equipment that analyzer 2 may be constructed autonomous working, and three-dimensional electric field is visited
Empty instrument 1, ground data receive analyzer 2 and form the equipment to work independently, can be combined with surface air electric field instrument 3 and satellite 4
Form thunder cloud sounding system.Thunder cloud sounding net can also be upgraded to, thunder cloud sounding net is by two or two or more three-dimensionals
The mating ground data of electric field sonde 1, therewith quantity receives analyzer 2 or multichannel reception analytic unit, more treads are big
Gas electric field instrument 3 forms thunder cloud detection network, in same intersite every discharging multiple three-dimensional electric field sondes 1, visits three-dimensional electric field
Empty instrument 1 is distributed in thunderstorm cloud layer different height, and surface air electric field instrument 3 is located at ground different location under thunder cloud, passes through satellite 4
Realize GPS positioning with it is synchronous, obtain the electric field simultaneous observation without region and ground different regions in same time point thunder cloud
As a result, establish charge structure model in fine thunder cloud, for analysis and research thunder cloud charge structure, charge density distribution and its
Important observational data is provided with the evolution process of thunder cloud development, thunder cloud sounding system is established, builds sounding experiment porch,
By the statistical regression analysis to data, founding mathematical models disclose and study thunder and lightning generation, evolution physical mechanism.
Claims (6)
1. a kind of posture can perceive thunder cloud three-dimensional electric field sonde, including three-dimensional electric field sonde（1）, ground data receive point
Analyzer（2）, it is characterised in that：The three-dimensional electric field sonde（1）Mainly by shaft（5）, charge sensor（6）, three axis appearances
State sensor（7）, GPS antenna（8）, temperature sensor（9）, wireless communication module（10）, shaft gearing device（11）, transmitting it is single
Member（12）Composition；Charge sensor（6）The hollow metal sphere equal for two size and weight, is symmetrically mounted on shaft（5）'s
Middle part, shaft（5）For hollow glass reinforced plastic pipe, three axis attitude sensor（7）Mounted on shaft（5）Interior two charge sensings of correspondence
Device（6）At ball centre line, three axis attitude sensor（7）X-axis and two charge sensors（6）Ball centre line is put down
Row, Y-axis and shaft（5）Hollow pipe center parallel, vertical two charge sensors of Z axis（6）Ball centre line；GPS antenna
（8）Four-arm spiral antenna is received for omnidirectional, it is horizontal to be mounted on shaft（5）The side at interior center, temperature sensor（9）And channel radio
Interrogate module（10）Mounted on shaft（5）The opposite side at interior center, shaft（5）One end be equipped with shaft gearing device（11）, it is another
End is equipped with steering engine controller（13）.
2. posture according to claim 1 can perceive thunder cloud three-dimensional electric field sonde, it is characterised in that：Described two
Charge sensor（6）, the interior setting of a hollow ball is by monolithic processor controlled charge integration amplifying circuit, three-axis attitude processing conversion
Circuit, temperature sensing conversion circuit, GPS positioning module, the interior setting transmitter unit of another hollow ball（12）With for these circuits
The battery compartment of power supply is provided, installs thermal insulation material in battery compartment additional, and there are the space for placing auxiliary pyrotoxin, power supply uses two groups
Twin-core lithium battery power supply, the double loop power supply of composition ± 7.2V are powered for the analog device of sensor, the positive pressure output of double loop power supply
5V voltages are exported after voltage stabilizing to power for digit chip.
3. posture according to claim 1 can perceive thunder cloud three-dimensional electric field sonde, it is characterised in that：The shaft
Transmission device（11）, it is made of direct current speed reducer and battery compartment, installs thermal insulation material in battery compartment additional, and there are place auxiliary fever
The space in source.
4. posture according to claim 1 can perceive thunder cloud three-dimensional electric field sonde, it is characterised in that：Shaft（5）With
Shaft gearing device（11）And steering engine controller（13）Junction is equipped with bearing, in shaft gearing device（11）And steering engine controller
（13）Place is using lanyard（15）It is connected with lifting power, lanyard（15）Using nylon rope, the surface spraying waterproof adhesion of nylon rope
Medium, in lanyard（15）Top and power between be equipped with rotary hinge（16）, lanyard（15）Connected with power above using rotation
It connects.
5. posture according to claim 1 can perceive thunder cloud three-dimensional electric field sonde, it is characterised in that：The shaft
Transmission device（11）And steering engine controller（13）Outside is installed by blade（14）, blade（14）Plane and the inclined angle alpha of vertical line be
15 °~75 °, three-dimensional electric field sonde（1）In blade in uphill process（14）Under the action of, it is revolved along vertical axis direction level
Turn, adjust blade（14）Inclined angle alpha, three-dimensional electric field sonde can be adjusted（1）Horizontal rotation rotating speed, steering engine installs respectively
In shaft（5）Both ends shaft gearing device（11）And steering engine controller（13）Storehouse box in, the blade of both sides（14）It is synchronous
Adjust inclined angle alpha.
6. posture according to claim 1 can perceive thunder cloud three-dimensional electric field sonde, it is characterised in that：The three-dimensional
Electric field sonde（1）, ground data receive analyzer（2）The equipment to work independently is formed, it can be with surface air electric field instrument（3）
And satellite（4）With reference to composition thunder cloud sounding system, thunder cloud sounding system is by least one three-dimensional electric field sonde（1）, extremely
A few ground data receives analyzer（2）, at least one surface air electric field instrument（3）And satellite（4）Composition, three-dimensional electric field are visited
Empty instrument（1）On GPS positioning module measure three-dimensional electric field sonde（1）Skyborne position, three-dimensional electric field sonde（1）Detection
On The Electric Field of Thunderstorm intensity data, be back to ground data receive analyzer（2）, surface air electric field instrument（3）The ground of detection
Electric field strength is transferred to ground data by internet and receives analyzer（2）, satellite（4）Thunder cloud sounding system is realized
GPS positioning, ground data receive analyzer（2）Obtain the thunder cloud of real-time synchronization and ground electric field intensity.
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| CN107843775A (en) * | 2017-12-20 | 2018-03-27 | 中国科学院大气物理研究所 | Posture can perceive thunder cloud three-dimensional electric field sonde |
| CN109188565A (en) * | 2018-10-15 | 2019-01-11 | 南京信息工程大学 | A kind of the digital meteorological sounding meter and its sounding system with camera |
| CN110470918A (en) * | 2019-09-25 | 2019-11-19 | 云南电网有限责任公司电力科学研究院 | A kind of method and system measuring high voltage electric field distributed in three dimensions |
| CN110837006A (en) * | 2019-10-31 | 2020-02-25 | 国家卫星气象中心(国家空间天气监测预警中心) | Satellite lightning detection evaluation method based on satellite-ground synchronous observation and comparison |
| CN114706134A (en) * | 2021-07-30 | 2022-07-05 | 应急管理部国家自然灾害防治研究院 | Electric field detector data processing method and system |
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| CN107843775A (en) * | 2017-12-20 | 2018-03-27 | 中国科学院大气物理研究所 | Posture can perceive thunder cloud three-dimensional electric field sonde |
| CN107843775B (en) * | 2017-12-20 | 2024-02-27 | 中国科学院大气物理研究所 | Three-dimensional electric field sonde capable of sensing thunderstorm cloud in gesture |
| CN109188565A (en) * | 2018-10-15 | 2019-01-11 | 南京信息工程大学 | A kind of the digital meteorological sounding meter and its sounding system with camera |
| CN110470918A (en) * | 2019-09-25 | 2019-11-19 | 云南电网有限责任公司电力科学研究院 | A kind of method and system measuring high voltage electric field distributed in three dimensions |
| CN110837006A (en) * | 2019-10-31 | 2020-02-25 | 国家卫星气象中心(国家空间天气监测预警中心) | Satellite lightning detection evaluation method based on satellite-ground synchronous observation and comparison |
| CN110837006B (en) * | 2019-10-31 | 2021-12-21 | 国家卫星气象中心(国家空间天气监测预警中心) | Satellite lightning detection evaluation method based on satellite-ground synchronous observation and comparison |
| CN114706134A (en) * | 2021-07-30 | 2022-07-05 | 应急管理部国家自然灾害防治研究院 | Electric field detector data processing method and system |
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