CN115755203A - High-precision ocean magnetic near-bottom detection device and detection method - Google Patents
High-precision ocean magnetic near-bottom detection device and detection method Download PDFInfo
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- CN115755203A CN115755203A CN202310093209.6A CN202310093209A CN115755203A CN 115755203 A CN115755203 A CN 115755203A CN 202310093209 A CN202310093209 A CN 202310093209A CN 115755203 A CN115755203 A CN 115755203A
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Abstract
The invention discloses a near-bottom detection device and a near-bottom detection method for high-precision ocean magnetic force, which belong to the field of ocean geomagnetic detection, and comprise a detection assembly and a spherical protective cabin body, wherein the detection assembly is arranged in the spherical protective cabin body; the anti-collision assemblies are respectively arranged on two sides of the first substrate and comprise anti-collision light columns, sliding column sleeves are arranged on the outer sides of the anti-collision light columns in a sliding mode, floating column sleeves are arranged on the upper portions and the lower portions of the sliding column sleeves and connected with the sliding column sleeves through spring parts, and a plurality of floating bodies are arranged outside the floating column sleeves in a surrounding mode; a plurality of first guide plates are arranged around the outer side of the sliding column sleeve. The invention aims to provide a high-precision near-bottom detection device and a detection method for ocean magnetic force, which have the advantages of high precision, anti-blocking property, strong adjustment capability, high deployment precision and high deployment speed.
Description
Technical Field
The invention belongs to the field of ocean geomagnetic detection, and particularly relates to a high-precision ocean magnetic near-bottom detection device and a detection method.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The establishment of the geomagnetic three-component measurement technology based on the mobile carrier can promote the upgrade of the ocean geomagnetic measurement technology in China, update of the ocean geomagnetic field basic result data from the total field to the components and tensor, and drive the processing and interpretation of the geomagnetic data to realize the promotion from the total field abnormity to the component abnormity and the gradient tensor.
The total geomagnetic field and the anomaly cannot distinguish the magnetic sensitivity and the residual magnetism of a magnetic source body, and the magnetic anomaly perpendicular to the direction of the total geomagnetic field cannot be detected, so that in an oceangoing area close to the equator, the phenomenon that the total geomagnetic field anomaly is weaker than a certain component of a magnetic field on the contrary exists. The acquisition, processing and explanation of geomagnetic three-component and gradient data can comprehensively show the information of magnetic anomaly, and separate the magnetic sensitivity and remanence of the magnetic source body, so as to accurately grasp the information of the structure of the magnetic source body. Even if the section measurement of a single or limited measuring line is carried out, the geomagnetic component can reliably distinguish more detailed information of the trend, the boundary, the magnetization intensity and the like of a magnetic source body, and the defect that the traditional total field measurement needs large-area coverage can be overcome. The three-component geomagnetic measurement carried on an aerocraft or an offshore vessel can also play the advantages of three-component geomagnetic measurement, the three-component geomagnetic measurement on the vessel relates to the posture of a sensor and the correction of ship magnetism, the research and development of the technology in the aspect can also improve the near-bottom detection and autonomous navigation capabilities of the underwater vessel, particularly the three-component detection and calculation of the geomagnetic field and the ship magnetism are more beneficial to the construction of the sea battlefield environment than the traditional total field measurement and ship magnetism correction, and the submarine detection, concealment, demagnetization, navigation, mine arrangement and detonation technology development are promoted. However, the prior art has poor measurement progress, long deployment process time and low position precision.
The prior art is disclosed in publication No. US 10295699 B2, entitled "Marine magnetic detection method and device". The invention provides a marine magnetic detection device and a detection method. The device comprises a measuring ship, an airborne laboratory magnetic measuring part arranged on the measuring ship, an aerostat shell and an aerostat magnetic measuring part arranged inside the aerostat shell. The aerostat shell is connected with the measuring ship through a rope, and floats in the air. The aerostat magnetic measurement part comprises: the device comprises a magnetic sensor, an electronic magnetic data acquisition unit and an aerostat transmission unit; the magnetic measuring part of the vehicle-mounted laboratory comprises a data recording computer and a laboratory transmission unit. The marine magnetic detection apparatus and method of this invention is advantageously not limited by the working sea area and can also be operated with other onboard and towing equipment. However, the invention has higher weather requirement, cannot measure the aerostat in a precise area, and has longer time for storing and releasing the aerostat shell and certain danger.
It should be noted that the above background description is provided only for the sake of clarity and complete description of the technical solutions of the present application, and for the sake of understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.
Disclosure of Invention
The invention aims to provide a high-precision ocean magnetic near-bottom detection device and a detection method, and the device and the method can realize high precision, anti-jamming, strong adjustment capability, high deployment precision and high deployment speed.
The technical scheme adopted by the invention for realizing the purpose is as follows:
a high accuracy ocean magnetic near-bottom sonde comprising:
a detection component;
the spherical cabin body is internally provided with a detection assembly, two opposite sides of the spherical cabin body are symmetrically connected with first base plates at intervals, the bottom of each first base plate is connected with a displacement assembly, a plurality of first driving pieces which are vertically arranged are arranged on the opposite sides of the two first base plates, and the bottoms of the two first base plates are connected through a connecting rod;
the anti-collision assembly is arranged on each of two sides of the first substrate and comprises an anti-collision light post, a sliding post sleeve is arranged on the outer side of the anti-collision light post in a sliding mode, floating post sleeves are arranged on the upper portion and the lower portion of each sliding post sleeve respectively and are connected to the anti-collision light post in a sleeved mode, the floating post sleeves are connected with the sliding post sleeves through spring parts, and a plurality of floating bodies are arranged outside the floating post sleeves in a surrounding mode;
a plurality of first guide plates are arranged around the sliding column sleeve.
By adopting the technical scheme, the detection group price is placed in the spherical cabin body, the spherical cabin body generally adopts a hollow metal sphere or a metal spherical grid, the quality of the whole device can be reduced by adopting the design, meanwhile, the resistance of the spherical cabin body in a water body is reduced, and further, the flexibility and the balance of the device are improved, so that the whole device can be better adjusted in the self state in the sinking process, and the touch of the horizontal state is facilitated; in addition, the spherical cabin body has a good buffering effect, when collision occurs, the spherical cabin body can disperse local impact force to the whole spherical cabin body, so that the internal detection assembly is protected, the influence of the impact force on the internal detection assembly is reduced, and the detection precision of the detection assembly is improved; in addition, the metal material can shield partial electromagnetic waves, so that the electromagnetic waves are prevented from generating adverse effects on the detection assembly, and the detection precision and the detection stability are ensured. The metal generally adopts the aluminum alloy, and aluminum alloy intensity is high corrosion-resistant and density is less, can provide higher protective capability, prevents the influence of collision thing or aquatic organism to surveying the subassembly.
The two opposite sides of the spherical cabin body are symmetrically connected with first base plates at intervals, the opposite sides of the first base plates are provided with a plurality of vertically arranged first driving parts, the plurality of first driving components can apply a vertical force to the whole device, when the whole device is thrown into a water area to be measured or needs to float to a transportation carrier after measurement is finished to collect data, the first driving parts can provide power for floating or settlement of the whole device, so that the time of the whole process is shortened, the precision of the whole device sinking to the water area to be measured or floating to the transportation carrier can be improved, and the measurement efficiency of the whole device is improved; be provided with gravity sensor on the connecting rod, can survey the levelness of integrated device through gravity sensor, change when subsiding or come-up in-process integrated device levelness, can adjust the levelness of integrated device through a plurality of first drive assembly, not only can improve the efficiency of come-up and subside, can also guarantee to survey the subassembly simultaneously and survey the precision. Meanwhile, the bottom of the first base plate is connected with a displacement assembly, the displacement assembly is convenient for the whole device to move on the seabed, and the device is assisted to get rid of difficulties and the like through the displacement assembly when the device is clamped with seabed materials.
The anti-collision assemblies are arranged on two sides of the first substrate respectively, the anti-collision assemblies are arranged around the spherical cabin body, the spherical cabin body can be well protected, the anti-collision effect of the whole device in the displacement process in water is improved, the collision between the spherical cabin body and reefs or the collision between fishes is avoided, the stability of the detection assemblies in the spherical cabin body is improved, and the detection stability and the detection precision are improved. The anti-collision buffer is realized through the floating body and the first guide plates arranged around the outer side of the floating column sleeve, and under the condition of collision with reefs and the like, the direction of the collision force transmitted to the spherical cabin on the inner side can be avoided or reduced through the deformation of the first guide plates arranged around the outer side of the sliding column sleeve, and the probability that equipment is blocked in the reefs can be reduced; the first guide plate can rotate and can be driven by the upper floating column sleeve and the lower floating column sleeve to form vertical displacement, so that the probability of being stuck can be reduced, and under the condition of collision, the possibility of collision and turning is increased, and the collision damage is reduced. Float and move post cover and its surrounding simultaneously have a plurality of bodies to provide partial buoyancy, can ensure the horizontality of device through buoyancy, because buoyancy, float and move the post cover and be close to crashproof light post top relatively to crashproof light post, buoyancy provides the relative upper portion in crashproof light post of concentrating on like this, can obtain reducing to the device upset probability in aqueous like this, perhaps rock amplitude and frequency reduce, and then guarantee to survey the subassembly and measure the stability of time to earth magnetism, improve the accuracy.
Furthermore, the top of the spherical cabin body is provided with the camera, the surrounding environment can be observed manually through the camera, when the whole device is clamped by reefs or other materials, the whole device can be observed through the camera and separated from the reef by manual operation, and therefore the risk that the whole device is clamped is reduced.
According to one embodiment of the invention, a second guide plate is connected to the outer sides of the first guide plates through connecting pins, the second guide plate and the first guide plates form an included angle, a plurality of partition plates are arranged on the second guide plate in parallel, the partition plates are arranged perpendicular to the second guide plate, and the partition plates are connected with the connecting pins.
The second guide plate and the first guide plate can interact through the arrangement of the second guide plate, and the turbulence in water is rectified together, so that the overlarge shaking amplitude of the device in the moving process in water is avoided; the design of the first guide plate and the second guide plate is helpful for driving the fluid around the first guide plate and the second guide plate to form certain rotary flow, such as rotary water flow to influence fish swimming, namely, driving the fish, algae or other aquatic organisms around the device; and a certain rotational flow is formed around the device to reduce the flow velocity of water flow passing through the spherical cabin body part in the middle of the device, so that the stability of internal equipment is ensured, the shaking amplitude of the internal equipment in water is reduced, and the internal equipment is ensured to be in a relatively horizontal state. The second guide plate is arranged on the outer side of the first guide plate, so that the strength of the second guide plate can be improved through the arrangement of the partition plate, and the second guide plate is prevented from being damaged due to larger impact; in addition, the division board can also improve the water conservancy diversion ability of second guide plate, improves anticollision subassembly's rectification ability, strengthens the rotatory rivers that first guide plate and second guide plate formed.
According to one embodiment of the invention, the sliding column sleeve is arranged in a hollow manner, a plurality of rubber rings arranged side by side are arranged at two ends in the sliding column sleeve, a first spring is arranged at the middle part in the sliding column sleeve, and the first spring abuts against the sliding column to sleeve the rubber rings at two ends;
the lateral sides of the two end parts of the sliding column sleeve are provided with inserting grooves.
The setting of rubber ring can provide corresponding holding power for the column jacket that slides to guarantee that the difficult emergence of column jacket external shape that slides changes, simultaneously through first spring butt both ends rubber ring, thereby prevent that the rubber ring from sliding the focus position that changes the overall device at will in the column jacket that slides, improve the stability of overall device, first spring can also further improve the external strength of the column jacket that slides. Simultaneously, the inserting grooves that the post that slides suited both ends side and set up are used for the rubber ring of taking, and the inside rubber ring quantity of control post cover that slides, the weight of post cover that slides through the quantity control of control rubber ring, and then realize the effect of counter weight.
According to one embodiment of the invention, the connecting rods are provided with a plurality of connecting rods, the connecting rods are arranged between the two first base plates in an array mode to form a structural bottom surface, and a plurality of horizontal adjusting assemblies are uniformly arranged on one side, away from the spherical cabin body, of the structural bottom surface;
the horizontal adjusting assembly comprises an installation box body, the top of the installation box body is connected with the bottom surface of the structure, the bottom of the installation box body is provided with a buffer sleeve body, the bottom of the buffer sleeve body is provided with a blind hole, a buffer block is sleeved in the buffer sleeve body in a sliding mode, the bottom of the buffer block is provided with an inflatable cylinder, and the bottom of the inflatable cylinder is provided with an auxiliary supporting rod;
the buffer block top is provided with the buffer beam, and the buffer beam runs through the buffer sleeve body top, is equipped with the second motor in the mounting box body, and the gear is connected to the second motor output, and the buffer beam is provided with the rack with the gear opposite side is corresponding.
Because the detection assembly measures more accurately under the horizontality, and the integrated device can not be ensured to be in the horizontality after touching the bottom, a plurality of horizontal adjustment assemblies are arranged below the bottom surface of the structure, and the whole device is in the horizontality in the measuring process by adjusting the lifting of the horizontal adjustment assemblies, so that the measuring precision of the whole device is improved. The gravity sensor can perform feedback control on the work of the corresponding second motor through measuring the levelness, so as to drive the inflatable column to move downwards and jack the whole device up to reach a horizontal state.
According to one embodiment of the present invention, an auxiliary supporting member is sleeved outside the inflatable column, the auxiliary supporting member includes a second spring, and a plurality of flexible rods are disposed around the second spring.
The device is characterized in that an inflatable column and an auxiliary supporting piece are adopted to realize flexible supporting, water flow impact shaking exists in the device, shaking force is absorbed through the inflatable column and the auxiliary supporting piece at the bottom, stability is ensured, and interference detection such as suspension of sediments and the like caused by the fact that the shaking force is transmitted to a seabed is reduced; meanwhile, a second spring is arranged in the inflatable column, the second spring can protect the outside of the inflatable column, and meanwhile, the second spring can realize the improvement of the contact effect with seabed sediment, so that the stability of the inflatable column inserted in the sediment can be effectively improved, when the inflatable column is folded, because the second spring has elasticity, the second spring is contracted and deformed and the like due to the friction contact of the sediment on the periphery in the pulling-out process, the separation of the sediment on the surface of the inflatable column and the like can be promoted, and the separation can be quickly separated from the connection relation between the bottom of the equipment and the seabed; a plurality of flexible rod bodies can further improve the intensity of aerifing post and second spring, improve the bearing capacity that horizontal adjustment group built, and the flexile plate body can rock the water current impact evenly dispersed to whole second spring on simultaneously, reduces the local atress of second spring.
According to one embodiment of the present invention, the displacement assembly includes a screw rod, both ends of the screw rod are respectively connected with the bottom side of the first substrate through a first connecting rod and a second connecting rod;
one end of the screw rod is provided with a first motor, and the first motor is used for driving the screw rod to rotate.
The spiral rod can disperse the gravity of the whole device when contacting seabed sediment, so that the whole device is prevented from sinking into the sediment; the first motor controls the rotation of the screw rod, so that the movement of the integral device on the seabed can be controlled, and the accuracy of the integral device in measuring the area to be measured can be ensured; meanwhile, when the whole device is clamped by the reef or other objects, the displacement assembly and the first driving piece act together to move, so that the device is prevented from being clamped or being incapable of being separated.
According to one embodiment of the invention, the screw rod is hollow and the compression balloon is arranged in the screw rod.
The screw rod is arranged in a hollow mode, so that the weight of the device can be further reduced, the cruising ability of the device can be improved, the rotating speed of the screw rod driven by the first motor to rotate can be ensured, and the flexibility of the device in movement on the seabed can be improved; in addition, the compression air bag can provide certain holding power to the screw rod, and the compression air bag can also absorb certain impact force simultaneously, prevents the damage of external impact force to the screw rod, guarantees the stability of screw rod.
According to one embodiment of the invention, the detection assembly comprises a first cylinder which is vertically arranged, a first geomagnetic measurement assembly extends from the bottom end of the first cylinder, a plurality of second geomagnetic measurement assemblies are uniformly arranged around the first cylinder, the plurality of second geomagnetic measurement assemblies are connected with the first cylinder through a third connecting rod, one end of a fourth cylinder is arranged around the middle of the first cylinder, the fourth cylinder is arranged corresponding to the third cylinder, and the other end of the fourth cylinder is connected with the middle of the third cylinder;
the first geomagnetic measurement component and the second geomagnetic measurement component are arranged on the same horizontal plane.
First cylinder bottom extension is provided with first earth magnetism measuring component because measure and the record to the earth magnetism total amount, first cylinder is encircleed and is evenly set up a plurality of second earth magnetism measuring component and be used for measuring and the record ground magnetic component, the symmetry is encircleed and is set up the error that can reduce the measurement, through measuring simultaneously ground magnetism total amount and earth magnetism component and record, total amount and component integration measurement technique has been realized promptly, in carrier near field complex environment, the integration of realizing total field and component is measured, total field measuring result is used for the correction of component, improve magnetic field measurement accuracy and correcting effect. First earth magnetism measurement component and second earth magnetism measurement component are in same horizontal plane setting, and very big improvement is to measuring accuracy.
According to one embodiment of the invention, the first geomagnetic measurement component comprises a measurement substrate, a concave through groove is formed in the upper end of the measurement substrate, a rotating ball is arranged in the concave through groove in a rotating fit mode, a first vertical rod is vertically connected below the rotating ball, a geomagnetic measurement device is arranged at the bottom of the first vertical rod, and a weight increasing component is arranged at the bottom side of the geomagnetic measurement device;
the second geomagnetic measurement component is the same as the first geomagnetic measurement component.
Rotate first pole and the first pole one end that hangs down of ball below perpendicular connection and be equipped with the subassembly that increases weight for first pole that hangs down can keep the vertical state, concave logical inslot normal running fit is equipped with the rotation ball, and then guarantees that the earth magnetism measuring device in second earth magnetism measuring component and the first earth magnetism measuring component is on same horizontal plane, keeps the horizontality promptly to earth magnetism measuring component that the earth magnetism total amount was measured and the earth magnetism measuring component that carries out the measurement constantly, has increased measuring accuracy.
The invention also provides a high-precision ocean magnetic near-bottom detection method which is used for being matched with the high-precision ocean magnetic near-bottom detection device, and the detection method comprises the following steps:
s1: putting the integral device into the water area to be measured from the transport carrier;
s2: the integral device is adjusted through the first driving piece in the sinking process of a water area to be measured, so that the integral device is guaranteed to sink in a normal form, moves to different areas to be measured through the displacement assembly after sinking to the water bottom, and is horizontally calibrated through the horizontal adjusting assembly;
s3: measuring the earth magnetism through a detection assembly;
s4: the whole device is moved upwards to the surface of the water area through the first driving piece and is recovered through the transportation carrier.
Drawings
FIG. 1 is a perspective view of a high-precision ocean magnetic near-bottom detection device;
FIG. 2 is an overall front view of a high-precision ocean magnetic near-bottom detection device;
FIG. 3 is a perspective view of the bumper assembly;
FIG. 4 is a schematic front view of a bumper assembly;
FIG. 5 is a schematic cross-sectional view of a slip column cover;
FIG. 6 is a schematic cross-sectional view of the leveling assembly;
FIG. 7 is a perspective view of an auxiliary support;
FIG. 8 is a perspective view of a probe assembly;
fig. 9 is a schematic cross-sectional view of a first geomagnetic measurement assembly.
Reference numerals: the geomagnetic sensor comprises a detection assembly 100, a spherical cabin 101, a first column 110, a first geomagnetic measurement assembly 111, a second geomagnetic measurement assembly 112, a third connecting rod 113, a fourth column 114, a measurement base 120, a concave through groove 121, a rotating sphere 122, a first vertical rod 123, a geomagnetic measurement device 124, a weight increasing assembly 125, a first substrate 200, a first driving piece 201, a connecting rod 202, a horizontal adjustment assembly 210, an installation box 220, a second motor 221, a gear 222, a buffer sleeve body 230, a buffer block 231, an inflation column 232, an auxiliary supporting rod 233, a buffer rod 234, an auxiliary supporting piece 240, a second spring 241, a flexible rod body 242, an anti-collision assembly 300, an anti-collision light column 301, a sliding column sleeve 310, a rubber ring 311, a first spring 312, an insertion groove 313, a floating column sleeve 320, a spring piece 321, a floating body 322, a first guide plate 330, a connecting pin 331, a second guide plate 332, a partition plate 333, a displacement assembly 400, a first connecting rod 401, a second connecting rod 402 and a spiral rod 410.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the following detailed description and the accompanying drawings:
example 1:
as shown in fig. 1 and 2, the technical solution adopted by the invention to achieve the above purpose is as follows:
a high accuracy ocean magnetic near-bottom sonde comprising:
a probe assembly 100;
the spherical cabin 101, the detection assembly 100 is arranged in the spherical cabin 101, the first base plates 200 are symmetrically connected to two opposite sides of the spherical cabin 101 at intervals, the displacement assembly 400 is connected to the bottom of the first base plate 200, a plurality of first driving members 201 which are vertically arranged are arranged on the opposite sides of the two first base plates 200, and the bottoms of the two first base plates 200 are connected through a connecting rod 202;
the anti-collision assemblies 300 are respectively arranged on two sides of the first substrate 200, each anti-collision assembly 300 comprises an anti-collision light beam 301, a sliding column sleeve 310 is arranged on the outer side of each anti-collision light beam 301 in a sliding mode, floating column sleeves 320 are arranged on the upper portion and the lower portion of each sliding column sleeve 310, each floating column sleeve 320 is sleeved on the corresponding anti-collision light beam 301, each floating column sleeve 320 is connected with the corresponding sliding column sleeve 310 through a spring piece 321, and a plurality of floating bodies 322 are wound on the outer ring of each floating column sleeve 320;
a plurality of first deflectors 330 are arranged around the sliding column sleeve 310.
By adopting the technical scheme, the detection group price is placed in the spherical cabin body 101, the spherical cabin body 101 generally adopts a hollow metal sphere or a metal spherical grid, the quality of the whole device can be reduced by adopting the design, meanwhile, the resistance of the spherical cabin body 101 in a water body is reduced, and further, the flexibility and the balance of the device are improved, so that the whole device can be better adjusted in the self state in the sinking process, and the touch of the horizontal state is facilitated; in addition, the spherical cabin 101 has a good buffering effect, when collision occurs, the spherical cabin 101 can disperse local impact force to the whole spherical cabin 101, so that the internal detection assembly 100 is protected, the influence of the impact force on the internal detection assembly 100 is reduced, and the detection accuracy of the detection assembly 100 is improved; in addition, the metal material can shield part of electromagnetic waves, so that the electromagnetic waves are prevented from generating adverse effects on the detection assembly 100, and the detection precision and the detection stability are ensured. The metal generally adopts aluminum alloy, and aluminum alloy intensity is high corrosion-resistant and density is less, can provide higher protective capacities, prevents the influence of collision thing or aquatic organism to surveying subassembly 100.
The two opposite sides of the spherical cabin body 101 are symmetrically connected with first base plates 200 at intervals, the opposite sides of the first base plates 200 are provided with a plurality of first driving parts 201 which are vertically arranged, the plurality of first driving parts can apply a force in a vertical direction to the whole device, when the whole device is put into a water area to be measured or needs to float to a transport carrier after measurement is finished to collect data, the first driving parts 201 can provide power for floating or settlement of the whole device, so that the time of the whole process is shortened, the precision of the whole device sinking to the water area to be measured or floating to the transport carrier can be realized, and the measurement efficiency of the whole device is improved; be provided with gravity sensor on connecting rod 202, can survey the levelness of integrated device through gravity sensor, change when subsiding or come-up in-process integrated device levelness, can adjust the levelness of integrated device through a plurality of first drive assembly, not only can improve the efficiency of come-up and subside, can also guarantee to survey subassembly 100 detection precision simultaneously. Meanwhile, the displacement assembly 400 is connected to the bottom of the first base plate 200, and the displacement assembly 400 facilitates the movement of the whole device on the seabed, assists the device to get out of the sea by the displacement assembly 400 when the device is stuck with seabed materials, and the like.
The anti-collision assemblies 300 are respectively arranged on two sides of the first base plate 200, the anti-collision assemblies 300 are arranged around the spherical cabin 101, the spherical cabin 101 can be well protected, the anti-collision effect of the whole device in the displacement process in water is improved, the collision between the spherical cabin 101 and reef or the collision between fishes is avoided, the stability of the detection assemblies 100 in the spherical cabin 101 is improved, and the detection stability and the detection precision are improved. The anti-collision buffer is realized through the floating body 322 and the first guide plate 330 which are arranged around the outer side of the floating column sleeve 320, and under the condition of collision with reefs and the like, the direction of the collision force transmitted to the spherical cabin at the inner side can be avoided or reduced through the deformation of the plurality of first guide plates 330 which are arranged around the outer side of the sliding column sleeve 310, and the probability that the equipment is blocked in the reefs can be reduced; the first guide plate 330 can rotate and can be driven by the upper floating column sleeve 320 and the lower floating column sleeve 320 to form up-and-down displacement, so that the probability of being stuck can be reduced, and under the condition of collision, the possibility of collision and direction change is increased, and the collision damage is reduced. Simultaneously, the floating column sleeve 320 and the plurality of floating bodies 322 surrounding the floating column sleeve can provide partial buoyancy, the levelness of the device can be ensured through the buoyancy, due to the buoyancy effect, the floating column sleeve 320 is close to the upper part of the anti-collision light column 301 relative to the anti-collision light column 301, so that the buoyancy providing components are relatively concentrated on the middle upper part of the anti-collision light column 301, the overturning probability of the device in water can be reduced, or the shaking amplitude and the frequency are reduced, the stability of the detection assembly 100 when the geomagnetic field is measured is further ensured, and the accuracy is improved.
Furthermore, the top of the spherical cabin 101 is provided with a camera, so that the surrounding environment can be observed manually, and when the whole device is clamped by reefs or other rocks, the whole device can be observed by the camera and separated by manual operation, so that the risk that the whole device is clamped is reduced.
As shown in fig. 1, 2, 3, and 4, a second guide plate 332 is connected to the outer sides of the first guide plates 330 through connecting pins 331, an included angle is formed between the second guide plate 332 and the first guide plates 330, a plurality of partition plates 333 are arranged in parallel on the second guide plate 332, the partition plates 333 are arranged perpendicular to the second guide plate 332, and the partition plates 333 are connected to the connecting pins 331.
Through the arrangement of the second guide plate 332, the second guide plate 332 and the first guide plate 330 can interact with each other to rectify turbulent flow in water together, so that overlarge shaking amplitude of the device in the moving process in water is avoided; the design of the first guide plate 330 and the second guide plate 332 helps to drive the fluid around them to form a certain rotational flow, for example, the rotational water flow affects the swimming of the fish, i.e. drives the fish, algae or other aquatic organisms around the device; and a certain rotational flow is formed around the device to reduce the flow velocity of partial water flow passing through the spherical cabin 101 in the middle of the device, so that the stability of internal equipment is ensured, the shaking amplitude of the internal equipment in water is reduced, and the internal equipment is ensured to be in a relatively horizontal state. Because the second guide plate 332 is arranged outside the first guide plate 330, the strength of the second guide plate 332 can be improved by arranging the partition plate 333, and the second guide plate 332 is prevented from being damaged due to larger impact; in addition, the partition plate 333 can also improve the flow guiding capability of the second flow guiding plate 332, improve the rectification capability of the anti-collision assembly 300, and enhance the rotating water flow formed by the first flow guiding plate 330 and the second flow guiding plate 332.
As shown in fig. 5, the sliding column sleeve 310 is hollow, a plurality of rubber rings 311 are arranged side by side at both ends in the sliding column sleeve 310, a first spring 312 is arranged at the middle part in the sliding column sleeve 310, and the first spring 312 abuts against the rubber rings 311 at both ends of the sliding column sleeve 310;
the side of the two ends of the sliding column sleeve 310 are provided with inserting grooves 313.
The setting of rubber ring 311 can provide corresponding holding power for sliding column jacket 310 to guarantee that the difficult emergence of sliding column jacket 310 external shape changes, simultaneously through first spring 312 butt both ends rubber ring 311, thereby prevent that rubber ring 311 from sliding at will in sliding column jacket 310 and changing the centre of gravity position of integrated device, improve the stability of integrated device, first spring 312 can also further improve the external strength of sliding column jacket 310. Meanwhile, the insertion grooves 313 arranged on the sides of the two end parts of the sliding column sleeve 310 are used for taking the rubber rings 311, the number of the rubber rings 311 in the sliding column sleeve 310 is controlled, the weight of the sliding column sleeve 310 is controlled by controlling the number of the rubber rings 311, and then the effect of balancing weight is achieved.
As shown in fig. 1, 2, and 6, there are a plurality of connecting rods 202, the connecting rods 202 are arranged between the two first base plates 200 in an array manner to form a structural bottom surface, and a plurality of horizontal adjusting assemblies 210 are uniformly arranged on one side of the structural bottom surface away from the spherical cabin 101;
the horizontal adjustment assembly 210 comprises a mounting box body 220, the top of the mounting box body 220 is connected with the bottom of the structure, the bottom of the mounting box body 220 is provided with a buffer sleeve body 230, the bottom of the buffer sleeve body 230 is provided with a blind hole, the buffer block 231 is slidably sleeved in the buffer sleeve body 230, the bottom of the buffer block 231 is provided with an inflation column 232, and the bottom of the inflation column 232 is provided with an auxiliary support rod 233;
the top of the buffer block 231 is provided with a buffer rod 234, the buffer rod 234 penetrates through the top of the buffer sleeve body 230, the mounting box body 220 is internally provided with a second motor 221, the output end of the second motor 221 is connected with the gear 222, and the opposite side of the buffer rod 234 and the gear 222 is correspondingly provided with a rack.
Because the detection assembly 100 measures more accurately in the horizontal state, and the whole device can not be guaranteed to be in the horizontal state after touching the bottom, a plurality of horizontal adjustment assemblies 210 are arranged below the bottom surface of the structure, so that the whole device is in the horizontal state in the measuring process by adjusting the lifting of the horizontal adjustment assemblies 210, and the measuring precision of the whole device is improved. The gravity sensor can perform feedback control on the work of the corresponding second motor 221 through measuring the levelness, so as to drive the inflation column to move downwards and jack the whole device up to reach a horizontal state.
As shown in fig. 6 and 7, an auxiliary supporting member 240 is sleeved outside the inflation column 232, the auxiliary supporting member 240 includes a second spring 241, and a plurality of flexible rods 242 are disposed around the second spring 241.
The inflatable columns and the auxiliary supporting pieces 240 are adopted to realize flexible supporting, the device has water flow impact shaking in water, shaking force is absorbed through the inflatable columns and the auxiliary supporting pieces 240 at the bottom, stability is ensured, and the shaking force is reduced to be transmitted to a seabed to cause interference detection such as suspension of sediments and the like; meanwhile, a second spring 241 is arranged in the inflatable column, the second spring 241 can protect the outside of the inflatable column, and meanwhile, the second spring 241 can realize the improvement of the contact effect with seabed sediment, so that the stability of the inflatable column inserted in the sediment can be effectively improved, when the inflatable column is folded, because the second spring 241 has elasticity, the second spring 241 is contracted and deformed and the like due to the friction contact of the sediment in the pulling-out process compared with the surrounding sediment, the separation of the sediment on the surface of the inflatable column and the like can be promoted, and the bottom of the inflatable column and the like can be quickly separated from the connection relation of the bottom of the equipment and the seabed; a plurality of flexible body of rod 242 can further improve the intensity of aerifing post and second spring 241, improves the bearing capacity that horizontal adjustment group built, and the flexible plate body can rock the water current impact on the homodisperse arrives whole second spring 241 simultaneously, reduces second spring 241 local atress.
As shown in fig. 1 and 2, the displacement assembly 400 includes a spiral rod 410, and both ends of the spiral rod 410 are connected to the bottom side of the first substrate 200 through a first connecting rod 401 and a second connecting rod 402, respectively;
one end of the screw rod 410 is provided with a first motor, and the first motor is used for driving the screw rod 410 to rotate.
The screw 410, when contacting seabed sediment, can disperse the gravity of the whole device to prevent the whole device from sinking into the sediment; the rotation of the spiral rod 410 is controlled through the first motor, so that the movement of the whole device on the seabed can be controlled, and the accuracy of the whole device in measuring the area to be measured can be ensured; meanwhile, when the whole device is clamped by the reef or other objects, the displacement assembly 400 and the first driving piece 201 act together to move, so that the device is prevented from being clamped or being incapable of being separated.
The screw rod 410 is hollow, and a compression air bag is arranged in the screw rod 410.
The screw rod is arranged in a hollow mode, so that the weight of the device can be further reduced, the cruising ability of the device can be improved, the rotating speed of the screw rod 410 driven by the first motor to rotate can be ensured, and the flexibility of the device moving on the seabed can be improved; in addition, the compression airbag can provide certain supporting force for the screw rod 410, and can absorb certain impact force, so that the damage of external impact force to the screw rod 410 is prevented, and the stability of the screw rod 410 is ensured.
As shown in fig. 1, 2, and 8, the detecting assembly 100 includes a first cylinder 110 vertically disposed, a first geomagnetic measurement assembly 111 extends from a bottom end of the first cylinder 110, a plurality of second geomagnetic measurement assemblies 112 are uniformly disposed around the first cylinder 110, the plurality of second geomagnetic measurement assemblies 112 are connected to the first cylinder 110 through a third connecting rod 113, one end of a fourth cylinder 114 is disposed around a middle portion of the first cylinder 110, the fourth cylinder 114 is disposed corresponding to the third connecting rod 113, and another end of the fourth cylinder 114 is connected to a middle portion of the third connecting rod 113;
the first geomagnetic measurement component 111 and the second geomagnetic measurement component 112 are disposed at the same horizontal plane.
The bottom end of the first cylinder 110 is provided with the first geomagnetic measurement component 111 in an extending mode, the total amount of the geomagnetic field is measured and recorded, the second geomagnetic measurement components 112 are uniformly arranged around the first cylinder 110 in a surrounding mode and used for measuring and recording the geomagnetic components, the measurement errors can be reduced due to the symmetrical surrounding arrangement, the total amount of the geomagnetic components and the geomagnetic components are measured and recorded simultaneously, namely, the total amount and component integrated measurement technology is achieved, in a carrier near-field complex environment, the integrated measurement of the total field and the components is achieved, the measurement result of the total field is used for correcting the components, and the magnetic field measurement accuracy and the correction effect are improved. The first geomagnetic measurement component 111 and the second geomagnetic measurement component 112 are arranged on the same horizontal plane, so that the measurement accuracy is greatly improved.
As shown in fig. 9, the first geomagnetic measurement component 111 includes a measurement substrate 120, a recessed groove 121 is formed at the upper end of the measurement substrate 120, a rotation ball 122 is rotatably fitted in the recessed groove 121, a first vertical rod 123 is vertically connected below the rotation ball 122, a geomagnetic measurement device 124 is arranged at the bottom of the first vertical rod 123, and a weight increase component 125 is arranged at the bottom side of the geomagnetic measurement device 124;
the second geomagnetic measurement component 112 is identical to the first geomagnetic measurement component 111.
Rotate first pole 123 that hangs down of ball 122 below vertical connection and first pole 123 one end that hangs down and be equipped with weight increasing assembly 125 for first pole 123 that hangs down can keep the vertical state, concave through groove 121 internal rotation cooperation is equipped with rotates ball 122, and then guarantees that earth magnetism measuring device 124 in second earth magnetism measuring component 112 and the first earth magnetism measuring component 111 is in same horizontal plane, the earth magnetism measuring component that measures promptly to earth magnetism total amount keeps the horizontality constantly with the earth magnetism measuring component that measures to earth magnetism component, the measuring accuracy has been increased.
The invention also provides a high-precision ocean magnetic near-bottom detection method which is used for being matched with the high-precision ocean magnetic near-bottom detection device, and the detection method comprises the following steps:
s1: putting the integral device into the water area to be measured from the transport carrier;
s2: the integral device is adjusted through the first driving piece 201 in the sinking process of a water area to be measured, so that the integral device is guaranteed to sink in a normal form, moves to different areas to be measured through the displacement assembly 400 after sinking to the water bottom, and is horizontally calibrated through the horizontal adjusting assembly 210;
s3: measuring geomagnetism by the detection assembly 100;
s4: the whole device is moved up to the surface of the water by the first driving member 201 and recovered by the transportation carrier.
The embodiments described above are intended to illustrate the technical solutions of the present invention in detail, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modification, supplement or similar substitution made within the scope of the principles of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high-precision ocean magnetic near-bottom detection device comprises:
a probe assembly (100);
the spherical cabin body (101), a detection assembly (100) is arranged inside the spherical cabin body (101), two opposite sides of the spherical cabin body (101) are symmetrically connected with first base plates (200) at intervals, the bottom of each first base plate (200) is connected with a displacement assembly (400), a plurality of first driving pieces (201) which are vertically arranged are arranged on the opposite sides of the two first base plates (200), and the bottoms of the two first base plates (200) are connected through a connecting rod (202);
the anti-collision device is characterized in that anti-collision assemblies (300) are respectively arranged on two sides of the first substrate (200), each anti-collision assembly (300) comprises an anti-collision light post (301), a sliding post sleeve (310) is arranged on the outer side of each anti-collision light post (301) in a sliding mode, floating post sleeves (320) are arranged on the upper portion and the lower portion of each sliding post sleeve (310), each floating post sleeve (320) is sleeved on each anti-collision light post (301), each floating post sleeve (320) is connected with each sliding post sleeve (310) through a spring piece (321), and a plurality of floating bodies (322) are arranged outside each floating post sleeve (320) in a surrounding mode;
a plurality of first guide plates (330) are arranged around the outside of the sliding column sleeve (310).
2. A high-precision ocean magnetic near-bottom detection device according to claim 1, wherein a plurality of first guide plates (330) are connected with a second guide plate (332) through connecting pins (331), the second guide plate (332) forms an included angle with the first guide plates (330), a plurality of partition plates (333) are arranged on the second guide plates (332) in parallel, the partition plates (333) are arranged perpendicular to the second guide plates (332), and the partition plates (333) are connected with the connecting pins (331).
3. The high-precision ocean magnetic near-bottom detection device according to claim 2, wherein the sliding column sleeve (310) is arranged in a hollow manner, a plurality of rubber rings (311) arranged side by side are arranged at two ends in the sliding column sleeve (310), a first spring (312) is arranged in the middle of the sliding column sleeve (310), and the first spring (312) abuts against the rubber rings (311) at two ends of the sliding column sleeve (310);
and inserting grooves (313) are formed in the side parts of the two end parts of the sliding column sleeve (310).
4. A high-precision ocean magnetic near-bottom detection device according to claim 3, wherein the connecting rods (202) are provided in plurality, the connecting rods (202) are arranged between the two first base plates (200) in an array manner to form a structural bottom surface, and a plurality of horizontal adjustment assemblies (210) are uniformly arranged on one side of the structural bottom surface, which is far away from the spherical cabin body (101);
the horizontal adjusting assembly (210) comprises an installation box body (220), the top of the installation box body (220) is connected with the bottom surface of the structure, a buffer sleeve body (230) is arranged at the bottom of the installation box body (220), a blind hole is formed in the bottom of the buffer sleeve body (230), a buffer block (231) is slidably sleeved in the buffer sleeve body (230), an inflation column body (232) is arranged at the bottom of the buffer block (231), and an auxiliary support rod (233) is arranged at the bottom of the inflation column body (232);
the buffer block (231) is provided with a buffer rod (234) at the top, the buffer rod (234) penetrates through the top of the buffer sleeve body (230), a second motor (221) is arranged in the mounting box body (220), the output end of the second motor (221) is connected with a gear (222), and racks are correspondingly arranged on the opposite sides of the buffer rod (234) and the gear (222).
5. A high-precision ocean magnetic near-bottom detection device according to claim 4, wherein an auxiliary support member (240) is sleeved outside the air inflation cylinder (232), the auxiliary support member (240) comprises a second spring (241), and a plurality of flexible rod bodies (242) are arranged around the second spring (241).
6. A high precision ocean magnetic near-bottom detection device according to claim 1, wherein the displacement assembly (400) comprises a spiral rod (410), and both ends of the spiral rod (410) are respectively connected with the bottom side of the first substrate (200) through a first connecting rod (401) and a second connecting rod (402);
one end of the screw rod (410) is provided with a first motor, and the first motor is used for driving the screw rod (410) to rotate.
7. A high precision ocean magnetic near-bottom detection device according to claim 1, wherein the connecting rod (202) is provided with a gravity sensor, and the top of the spherical cabin (101) is provided with a camera.
8. The high-precision ocean magnetic near-bottom detection device according to claim 1, wherein the detection assembly (100) comprises a first cylinder (110) vertically arranged, the top of the first cylinder (110) is connected with a spherical cabin (101), a first geomagnetic measurement assembly (111) extends from the bottom end of the first cylinder (110), a plurality of second geomagnetic measurement assemblies (112) are uniformly arranged around the first cylinder (110), the plurality of second geomagnetic measurement assemblies (112) are connected with the first cylinder (110) through a third connecting rod (113), one end of a fourth cylinder (114) is arranged around the middle of the first cylinder (110), the fourth cylinder (114) is arranged corresponding to the third connecting rod (113), and the other end of the fourth cylinder (114) is connected with the middle of the third connecting rod (113);
the first geomagnetic measurement component (111) and the second geomagnetic measurement component (112) are arranged on the same horizontal plane.
9. The high-precision ocean magnetic near-bottom detection device according to claim 8, wherein the first geomagnetic measurement component (111) comprises a measurement base body (120), a concave through groove (121) is formed in the upper end of the measurement base body (120), a rotating round ball (122) is arranged in the concave through groove (121) in a rotating fit mode, a first vertical rod (123) is vertically connected below the rotating round ball (122), a geomagnetic measurement device (124) is arranged at the bottom of the first vertical rod (123), and a weight increasing component (125) is arranged at the bottom side of the geomagnetic measurement device (124).
10. A high-precision ocean magnetic near-bottom detection method, which is characterized in that the high-precision ocean magnetic near-bottom detection device of any one of the claims 1 to 9 is adopted, and the detection method comprises the following steps:
s1: putting the integral device into the water area to be measured from the transport carrier;
s2: the integral device is adjusted through a first driving part (201) in the sinking process of a water area to be detected, and a displacement assembly (400) for escaping is arranged at the bottom of the integral device;
s3: the integral device is moved to an area to be measured through a displacement assembly (400) after being sunk to the water bottom, and the geomagnetism is measured through a detection assembly (100);
s4: the whole device is moved up to the surface of the water area by a first driving member (201) and recovered by a transport carrier.
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| CN202211630600 | 2022-12-19 | ||
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