Disclosure of Invention
The invention provides a method for disposing and recovering biological attachment base substitutes for deep sea mining ecological restoration.
A method for disposing and recovering biological attachment base substitutes for deep sea mining ecological restoration, comprising the following steps:
S1, preparing materials, namely selecting biological adhesion base substitute materials with corrosion resistance, high pressure resistance and biocompatibility, wherein the biological adhesion base substitute materials comprise titanium alloy, 316L stainless steel, glass fiber reinforced plastic and composite carbon fiber materials;
S2, deep sea electromagnetic positioning and deviation correcting, namely, in the laying process, positioning in real time through an electromagnetic feedback signal of an attachment base, and combining an automatic deviation correcting function, detecting the deviation condition in the laying in real time, and automatically adjusting the laying direction and angle;
s3, a multilevel submarine ecological adaptation mechanism, namely automatically adjusting the material release rate, the surface microstructure and the microelement ratio of an adhesion base after arrangement so as to adapt to the requirements of a multilevel deep sea ecological system, wherein the multilevel submarine ecological adaptation mechanism specifically comprises the following steps:
s31, material release self-adaptive adjustment, namely automatically adjusting the release rate of the material after the material is distributed so as to adapt to the physical and chemical conditions of seawater with different depths;
s32, dynamically optimizing the surface microstructure, namely adjusting the surface microstructure of the attachment base in real time so as to adapt to the biological attachment requirements of different ecological layers;
S33, intelligently allocating microelements, namely automatically adjusting the proportion of the surface microelements according to the layering characteristic of the deep sea ecosystem so as to enhance the biological attraction of the attachment base and optimize the repairing effect of the attachment base at different ecological levels;
and S4, maintaining the adhesion base, namely starting a self-cleaning function or fine-adjusting the structure of the adhesion base if the phenomenon of sediment coverage or structure deformation is detected after the adhesion base is placed.
Optionally, the deep sea electromagnetic positioning and correcting in S2 includes:
s21, electromagnetic feedback signal receiving and positioning, namely acquiring a position signal in real time through an electromagnetic feedback signal receiving device of an attachment base in the laying process, and determining current positioning data of the attachment base in a deep sea environment;
S22, offset detection, namely monitoring the offset condition between the position of the attachment base and a preset target position in real time, and identifying path deviation generated in the laying process, wherein the path deviation comprises direction offset and angle offset;
S23, dynamically adjusting deviation, namely adjusting the arrangement direction and the angle of the attachment base in real time according to the deviation detection result.
Optionally, the receiving and positioning of the electromagnetic feedback signal in S21 includes:
s211, initializing signal transmission, namely starting an internal electromagnetic signal transmitting device of the attachment base to directionally transmit electromagnetic feedback signals to surrounding sea areas when the attachment base enters a laying state;
S212, receiving a feedback signal, namely receiving an electromagnetic feedback signal from an attachment base, and recording signal strength, direction and time;
s213, calculating and analyzing the positioning data, namely generating the current positioning data of the attachment base in real time by calculating the space coordinates and azimuth angles of the position signals according to the received electromagnetic feedback signals.
Optionally, the calculating and analyzing the positioning data in S213 includes:
S2131, distance calculation, namely recording the arrival time of an electromagnetic feedback signal by the receivers, calculating the propagation time difference between the electromagnetic feedback signal and the attachment base, and determining the distance between the attachment base and each receiver;
S2132, calculating the space coordinates of the attachment base, namely calculating the coordinate position of the attachment base in the three-dimensional space by using a triangulation algorithm through the known positions of the plurality of receivers and the corresponding distance data;
s2133, calculating azimuth and altitude angles of the attachment base, namely calculating azimuth angles of the attachment base relative to the target position according to the three-dimensional coordinate data of the attachment base and the preset position of the target area (Horizontal angle) and altitude angle(Vertical angle).
Optionally, the detecting the offset in S22 includes:
s221, reading positioning data, namely acquiring real-time positioning data of the attachment base, including azimuth angle And height angle;
S222, judging the direction deviation by azimuth angleJudging the attachment groupHorizontal offset in the plane, ifIf the azimuth angle deviates from the preset azimuth angle range, the horizontal direction of the attachment base is identified as offset;
S223, judging the angle deviation by the height angle Judging the angular deviation of the adhesion base in the vertical direction, ifAnd if the target pitch angle range is deviated, identifying the height deviation of the attachment base.
Optionally, the dynamically adjusting the deviation in S23 includes:
S231, sending out an adjustment instruction if the azimuth angle is detected The azimuth angle deviates from the preset azimuth angle range, a direction adjustment instruction is triggered, if the altitude angle is detectedWhen the target pitch angle range is deviated, triggering an angle adjustment instruction;
S232, dynamically adjusting the direction and angle, namely dynamically adjusting the direction and angle of the laying equipment according to the sent adjusting instruction so as to enable the azimuth angle Adjusting to a preset azimuth angle range and an altitude angleAnd adjusting to a target pitch angle range.
Optionally, the material release adaptive adjustment in S31 includes:
s311, monitoring environmental parameters in real time, namely monitoring the environmental parameters of the seawater in real time through a sensor in the laying process, wherein the environmental parameters comprise temperature T, pressure P and salinity S;
S312, calculating the release rate by using an adaptive adjustment algorithm according to the monitored environmental parameters ;
S313, automatic release rate adjustment, according to the calculated optimal release rateThe attachment base is made to adaptively adjust the release rate according to real-time environmental changes.
Optionally, the dynamic optimization of the surface microstructure in S32 includes:
S321, monitoring the biological attachment requirement in real time, wherein the biological attachment requirement of the microbial community on the surface of the attachment base is monitored in real time through a sensor in the process of arrangement, and the biological attachment requirement comprises a biological species B, a biological density D and a nutrient component concentration N;
S322, optimizing and calculating the surface microstructure, namely calculating the optimal surface microstructure adjustment quantity suitable for different ecological layers by utilizing a dynamic optimization algorithm according to the monitored biological adhesion requirement To promote the biological attachment effect;
s3223, automatically adjusting the microstructure of the surface according to the calculated optimal adjustment amount And adjusting the biological attachment requirement in real time.
Optionally, the intelligent allocation of trace elements in S33 includes:
S331, monitoring deep sea ecological layering parameters in real time, namely monitoring the depth H of the seawater and the concentration of environment trace elements in real time through a sensor in the laying process ;
S332, optimizing and calculating microelements according to the detected depth H of the seawater and the concentration of the environmental microelementsCalculating the optimal trace element concentration on the surface of the adhesion base by using an intelligent allocation algorithm;
S333, automatically regulating trace elements according to the calculated optimal trace element concentrationAnd the concentration of trace elements is adjusted in real time.
Optionally, the maintaining the attachment base in S4 includes:
S41, monitoring whether the surface of the adhesion base is covered with the sediment by using an optical sensor, if the sediment layer is detected, automatically starting the self-cleaning function, and removing the sediment on the surface by micro-vibration or water flow cleaning;
S42, structural deformation detection and structural fine adjustment, namely monitoring the structural shape of the attachment base, if structural deformation is detected, starting the structural fine adjustment function, and recovering the design form of the attachment base by adjusting the internal support or the external form.
The invention has the beneficial effects that:
According to the invention, through an accurate deep sea positioning and dynamic deviation correcting mechanism, the placement accuracy and stability of the attachment base in a complex deep sea environment are ensured, the real-time positioning and deviation detection is carried out by means of electromagnetic feedback signals, and a dynamic adjustment function is combined, so that the placement error caused by ocean currents, terrains and equipment deviation is effectively avoided, the attachment base is ensured to be accurately attached in a preset repair area, the placement accuracy and reliability are improved, the interference to the surrounding environment is reduced, and stable support is provided for the fine operation of deep sea ecological repair.
According to the invention, through a multi-level ecological adaptation mechanism, the material release rate, the surface microstructure and the trace element proportion of the attachment base can be adaptively adjusted according to the layering characteristics of the deep sea ecological system, the repair requirements of different depths and ecological levels are met, and the combination of the material release rate, the surface microstructure optimization and the trace element intelligent allocation algorithm enables the attachment base to provide proper attachment conditions in different ecological environments, so that the biological attraction and the attachment stability are enhanced, the efficient attachment and the diversity repair effects of various organisms are promoted, and the long-term and effective recovery of the deep sea ecological system is realized.
According to the invention, through the self-cleaning and structural maintenance functions of the adhesion base, the long-term stability and functional persistence of the adhesion base in a deep sea environment are ensured, the sediment coverage and structural deformation conditions of the adhesion base are monitored in real time, and the self-cleaning or structural fine adjustment function is automatically started when an abnormality is detected, so that the negative influence of the sediment coverage or structural deformation on the repairing effect is effectively avoided, the durability and environmental adaptability of the adhesion base are improved, the high-efficiency ecological repairing capability of the adhesion base in a complex deep sea environment is maintained, and a solid foundation is laid for sustainable recovery of a ecological system.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments. While the invention has been described herein in detail in order to make the embodiments more detailed, the following embodiments are preferred and can be embodied in other forms as well known to those skilled in the art, and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention to the specific forms disclosed herein.
As shown in fig. 1-2, a method for disposing and recovering a biological attachment-based substitute for ecological restoration in deep sea mining comprises the following steps:
S1, preparing materials, namely selecting biological adhesion base substitute materials with corrosion resistance, high pressure resistance and biocompatibility, wherein the biological adhesion base substitute materials comprise titanium alloy, 316L stainless steel, glass fiber reinforced plastic and composite carbon fiber materials;
s2, in the laying process, carrying out real-time positioning through electromagnetic feedback signals of the attachment base, combining an automatic correction function, detecting the deviation condition in the laying in real time, and automatically adjusting the laying direction and angle to ensure that the attachment base is stably attached in a repair area and meet the positioning requirement;
s3, a multilevel submarine ecological adaptation mechanism, namely automatically adjusting the material release rate, the surface microstructure and the microelement ratio of an adhesion base after arrangement so as to adapt to the requirements of a multilevel deep sea ecological system, wherein the multilevel submarine ecological adaptation mechanism specifically comprises the following steps:
s31, material release self-adaptive adjustment, namely automatically adjusting the release rate of the material after the material is distributed so as to adapt to the physical and chemical conditions of seawater with different depths;
s32, dynamically optimizing the surface microstructure, namely adjusting the surface microstructure of the attachment base in real time so as to adapt to the biological attachment requirements of different ecological layers;
S33, intelligently allocating microelements, namely automatically adjusting the proportion of the surface microelements according to the layering characteristic of the deep sea ecosystem so as to enhance the biological attraction of the attachment base and optimize the repairing effect of the attachment base at different ecological levels;
S4, maintaining the adhesion base, namely after the adhesion base is laid, if the phenomenon of sediment coverage or structure deformation is detected, starting a self-cleaning function or fine-adjusting the structure of the adhesion base to ensure that the adhesion base is stably and effectively adhered to the seabed for a long time and keep activity in a target area;
Through the above, the stability and biocompatibility of the attachment base in the deep sea environment are ensured, and various parameters can be adaptively adjusted according to different ecological level requirements, so that a finer ecological restoration effect is realized, the method has high adaptability, long-acting property and environmental friendliness, and the sustainable restoration capability of a deep sea ecological system is improved.
The deep sea electromagnetic positioning and deviation rectifying in the S2 comprises the following steps:
s21, electromagnetic feedback signal receiving and positioning, namely acquiring a position signal in real time through an electromagnetic feedback signal receiving device of an attachment base in the laying process, and determining current positioning data of the attachment base in a deep sea environment;
S22, offset detection, namely monitoring the offset condition between the position of the attachment base and a preset target position in real time, and identifying path deviation generated in the laying process, wherein the path deviation comprises direction offset and angle offset;
S23, dynamically adjusting deviation, namely adjusting the arrangement direction and the angle of the attachment base in real time according to the deviation detection result, and ensuring that the attachment base is finally and stably attached to a preset position of a repair area;
Through the above, the high-precision control of the adhesion base in the deep sea laying process is realized, the adhesion base can be accurately positioned and stably adhered to the preset position, the laying error caused by ocean currents, terrains or equipment deviation is avoided, the reliability and the accuracy of the laying process are improved, the disturbance to the environment is reduced, and the efficiency and the effect of the deep sea ecological restoration operation are remarkably improved.
The electromagnetic feedback signal receiving and positioning in S21 includes:
s211, initializing signal transmission, namely starting an internal electromagnetic signal transmitting device of the attachment base to directionally transmit electromagnetic feedback signals to surrounding sea areas when the attachment base enters a laying state;
S212, receiving a feedback signal, namely receiving an electromagnetic feedback signal from an attachment base, and recording signal strength, direction and time;
S213, calculating and analyzing positioning data, namely generating current positioning data of the attachment base in real time by calculating the space coordinates and azimuth angles of the position signals according to the received electromagnetic feedback signals;
Through the above, the real-time position of the attachment base in the deep sea environment can be efficiently and accurately obtained, the accurate positioning and direction control of the attachment base in the laying process are ensured, the position and the gesture of the attachment base can be continuously tracked even in a complex marine environment, the offset is avoided, the reliability and the accuracy of the laying operation are improved, and stable technical support is provided for the deep sea ecological restoration.
The calculation and analysis of the positioning data in S213 includes:
S2131, distance calculation, in which the receivers record the arrival time of the electromagnetic feedback signal, calculate the propagation time difference with the attachment base, and determine the distance from the attachment base to each receiver, expressed as:
;
wherein c is the propagation speed of electromagnetic waves in seawater, For the difference between the time of arrival of the signal recorded by receiver i and the reference time,Is the distance between the attachment base and the receiver i;
S2132, calculating the spatial coordinates of the attachment base by using a triangulation algorithm from the known locations of the plurality of receivers and the corresponding distance data, and calculating the coordinate location of the attachment base in three-dimensional space, expressed as:
;
;
;
Wherein, Representing the spatial coordinates of the attachment base, i.e. the position to be determined,For the known spatial coordinates of receiver a,For the known spatial coordinates of the receiver B,For the known spatial coordinates of the receiver C,For the distance of the attachment base to receiver a,For the distance of the attachment base to receiver B,Is the distance of the attachment group to the receiver C;
s2133, calculating azimuth and altitude angles of the attachment base, namely calculating azimuth angles of the attachment base relative to the target position according to the three-dimensional coordinate data of the attachment base and the preset position of the target area (Horizontal angle) and altitude angle(Vertical angle), expressed as:
;
;
;
Wherein, For the azimuth angle (horizontal angle) of the attachment base with respect to the target position,For the component of the horizontal distance difference between the attachment base and the target location on the x-axis,As a component of the horizontal distance difference between the attachment base and the target location on the y-axis,For the coordinates of the target position on the x-axis,For the coordinates of the current position of the attachment base on the x-axis,For the coordinates of the target position on the y-axis,Is the coordinate of the current position of the attachment base on the y axis;
;
;
;
Wherein, For the height angle of the attachment base relative to the target location,As a component of the perpendicular distance difference between the attachment base and the target location in the z-axis,For the horizontal distance between the attachment base and the target location,For the coordinates of the target position in the z-axis,Is the coordinate of the current position of the attachment base on the z axis;
Through the content, the accurate space coordinates and azimuth angles are generated, real-time position information is provided, the current position and the gesture of the attachment base can be tracked efficiently and accurately, the accurate alignment of the attachment base and the target area is ensured, the stability and the accuracy of the laying operation are improved, and the method is particularly suitable for complex deep sea environments, so that the ecological restoration process is more reliable and controllable.
The offset detection in S22 includes:
s221, reading positioning data, namely acquiring real-time positioning data of the attachment base, including azimuth angle And height angle;
S222, judging the direction deviation by azimuth angleJudging the attachment groupHorizontal offset in the plane, ifIf the azimuth angle deviates from the preset azimuth angle range, the horizontal direction of the attachment base is identified as offset;
S223, judging the angle deviation by the height angle Judging the angular deviation of the adhesion base in the vertical direction, ifIf the target pitch angle range is deviated, identifying the height deviation of the attachment base;
The preset azimuth angle range and the target pitch angle range are set through the spatial position relation between the attachment base and the target area, and specifically comprise:
Calculating the ideal azimuth and pitch angles based on the ideal position of the attachment base (i.e., the center position of the target area), calculating the ideal azimuth And height angleExpressed as:
;
;
Wherein, 、、Coordinates of the target position (ideal position) in the x, y and z axes respectively,、、Coordinates of the current position of the attachment base on x, y and z axes are respectively;
setting allowable deviation range, setting azimuth deviation range (AtBetween) as an allowable error in the horizontal direction, a height angle deviation range is set(AtBetween) as an allowable error in the vertical direction;
Calculating a preset azimuth angle range and a target pitch angle range, namely calculating the preset azimuth angle range and the target pitch angle range according to the ideal azimuth angle and pitch angle and the allowable deviation range, wherein the preset azimuth angle range and the target pitch angle range are expressed as follows:
;
;
Wherein, For a predetermined range of azimuth angles,Is a target pitch angle range;
Through the above, the horizontal and vertical direction offset of the attachment base in the laying process can be accurately identified, the path deviation of the attachment base is monitored in real time, and errors in the direction and angle are timely found and corrected, so that the attachment base is ensured to be accurately laid in a complex deep sea environment, and the precision and reliability of ecological restoration operation are improved.
The dynamic adjustment of the deviation in S23 includes:
S231, sending out an adjustment instruction if the azimuth angle is detected The azimuth angle deviates from the preset azimuth angle range, a direction adjustment instruction is triggered, if the altitude angle is detectedWhen the target pitch angle range is deviated, triggering an angle adjustment instruction;
S232, dynamically adjusting the direction and angle, namely dynamically adjusting the direction and angle of the laying equipment according to the sent adjusting instruction so as to enable the azimuth angle Adjusting to a preset azimuth angle range and an altitude angleAdjusting to a target pitch angle range;
Through the above, the dynamic fine adjustment of the direction and the angle of the arrangement equipment can be realized, the movement track of the attachment base is controlled accurately, the attachment base is guided to the target position gradually, the arrangement precision and the stability of the attachment base in a complex deep sea environment are ensured, and the operation reliability and the success rate of the deep sea ecological restoration are improved effectively.
The material release adaptation in S31 includes:
s311, monitoring environmental parameters in real time, namely monitoring the environmental parameters of the seawater in real time through a sensor in the laying process, wherein the environmental parameters comprise temperature T, pressure P and salinity S;
S312, calculating the release rate by using an adaptive adjustment algorithm according to the monitored environmental parameters To ensure a gradual release of the material in the deep sea environment, expressed as:
;
Wherein, For an optimal release rate of the material,Is a reference coefficient of the material release rate, is preset according to experiments,、、Setting according to experimental data for adjusting coefficients;
S313, automatic release rate adjustment, according to the calculated optimal release rate The adhesion base can adaptively adjust the release rate according to the real-time environmental change, so as to ensure that the material achieves the optimal release effect in the deep sea ecological environment;
Through the above, the adhesion base can be ensured to gradually and accurately release the repair substances in seawater environments with different depths, the release process can be automatically optimized according to complex and changeable deep sea conditions, the release is avoided to be too fast or too slow, and the effectiveness, stability and durability of the material are ensured, so that the recovery and protection of a deep sea ecological system are better supported.
The dynamic optimization of the surface microstructure in S32 includes:
S321, monitoring the biological attachment requirement in real time, wherein the biological attachment requirement of the microbial community on the surface of the attachment base is monitored in real time through a sensor in the process of arrangement, and the biological attachment requirement comprises a biological species B, a biological density D and a nutrient component concentration N;
S322, optimizing and calculating the surface microstructure, namely calculating the optimal surface microstructure adjustment quantity suitable for different ecological layers by utilizing a dynamic optimization algorithm according to the monitored biological adhesion requirement To promote the biological attachment effect, expressed as:
;
Wherein, B is the optimal adjustment quantity of the surface microstructure, b is the reference coefficient of the microstructure adjustment, and is preset according to experiments,、、Setting according to experimental data for adjusting coefficients;
s3223, automatically adjusting the microstructure of the surface according to the calculated optimal adjustment amount Adjusting the adhesion requirement of organisms in real time so as to improve the adsorption rate and the adhesion stability of the organisms;
Through the above, the surface characteristics can be automatically optimized according to the variation of biological species, density and nutrient components, and microorganisms and other organisms are promoted to be more efficiently and stably attached to the attachment base, so that the diversity and effect of deep sea ecological restoration are improved, and the long-term stability and adaptability of an ecological restoration process are ensured.
The intelligent allocation of microelements in S33 comprises:
S331, monitoring deep sea ecological layering parameters in real time, namely monitoring the depth H of the seawater and the concentration of environment trace elements in real time through a sensor in the laying process ;
S332, optimizing and calculating microelements according to the detected depth H of the seawater and the concentration of the environmental microelementsCalculating the optimal trace element concentration on the surface of the adhesion base by using an intelligent allocation algorithmExpressed as:
;
Wherein, For the optimal microelement concentration of the surface of the adhesion base, c is an adjustment coefficient, according to experimental setting,AndSetting experimental data for optimizing coefficients;
S333, automatically regulating trace elements according to the calculated optimal trace element concentration The concentration of trace elements is regulated in real time to meet the biological attraction requirements in different depth layers and optimize the ecological restoration effect of the attachment base;
Through the above, the biological requirements of different depth layers can be accurately adapted, the biological attraction of the adhesion base is automatically optimized, and suitable adhesion conditions are provided for various deep sea ecosystems, so that the effectiveness and durability of ecological restoration are improved, the ecological restoration process is ensured to be more in accordance with the natural state of the deep sea environment, and the optimal restoration effect is achieved.
The maintenance of the attachment group in S4 includes:
S41, monitoring whether the surface of the adhesion base is covered with the sediment by using an optical sensor, if the sediment layer is detected, automatically starting the self-cleaning function, and removing the sediment on the surface in a micro-vibration or water flow cleaning mode to ensure the normal function of the adhesion base;
S42, structural deformation detection and structural fine adjustment, namely monitoring the structural shape of the attachment base, if structural deformation is detected, starting a structural fine adjustment function, and restoring the design form of the attachment base by adjusting the internal support or the external form so as to keep the stability and the ecological restoration effect;
through the above, the self-cleaning or structure fine adjustment function can be started in time when the surface of the adhesion base is covered by the sediment or deformed, the normal function and the structural stability of the adhesion base are guaranteed in real time, the ecological restoration can be continuously and effectively carried out in a deep sea environment, the restoration effect is prevented from being influenced by the sediment or the structural damage, and the durability and the adaptability of the adhesion base are improved.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.