CN110208136B

CN110208136B - Construction system of ecological environment database

Info

Publication number: CN110208136B
Application number: CN201910473623.3A
Authority: CN
Inventors: 李树良; 李川; 周猛
Original assignee: Rongzhi College Of Chongqing Technology And Business University
Current assignee: Chongqing University Of Finance And Economics
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2022-03-29
Anticipated expiration: 2039-06-01
Also published as: CN110208136A

Abstract

The invention relates to a construction system of an ecological environment database, which comprises a data acquisition module, a data analysis module and a data feedback module, wherein the data acquisition module comprises a slope acquisition module, a vegetation cover acquisition module and a soil water content acquisition module; a soil sampling and soil entering pressure acquisition module; the data analysis module includes first analysis module and second analysis module, first analysis module is used for analysis slope data and vegetation cover data, and divide the sample area from this, transmit for data feedback module, a soil water content data and soil sample pressure data of going into the soil are obtained the module subregion and are obtained soil water content data and soil sample pressure data of going into the soil for guide soil water content to obtain the module and soil sample pressure of going into the soil, the second analysis module is according to the soil water content data and the soil sample pressure data of going into the soil in different sample areas the emergence of debris flow calamity, accomplish the structure of ecological environment database, can play the emergence of good prevention debris flow calamity.

Description

Construction system of ecological environment database

Technical Field

The invention relates to the field of ecological environment analysis, in particular to a construction system of an ecological environment database.

Background

The ecological environment is closely related to human beings, the construction of the ecological environment database can enable the human beings to better understand the nature, and particularly at a hillside, the construction of the ecological environment database of the hillside can effectively prevent the occurrence of natural disasters such as debris flow and the like; most of the existing hillside databases are simple in construction and mainly only aim at vegetation conditions, precipitation conditions and gradient conditions, so that the existing hillside databases only play a simple reference role and have little effect in the process of preventing debris flow disasters.

Disclosure of Invention

The invention aims to provide a construction system of an ecological environment database, which can count a plurality of data and classify priority and feedback information, and can well prevent the occurrence of debris flow disasters.

In order to achieve the above purpose, the invention adopts the technical scheme that: a construction system of an ecological environment database comprises a data acquisition module, a data analysis module and a data feedback module, wherein the data acquisition module comprises a gradient acquisition module, a vegetation cover acquisition module and a soil water content acquisition module; a soil sampling and soil entering pressure acquisition module; the data analysis module includes first analysis module and second analysis module, first analysis module is used for analysis slope data and vegetation cover data, and divide the sample area from this, transmit for data feedback module, be used for guiding soil water content to acquire module and soil sample pressure of penetrating into the soil and acquire module subregion and acquire soil water content data and soil sample pressure data of penetrating into the soil, the second analysis module is according to the soil water content data and the soil sample pressure data of penetrating into the soil in different sample areas the emergence of mud-rock flow calamity probably, accomplish the structure of ecological environment database.

Preferably, the sample of soil water content acquisition module and the pressure acquisition of soil sample income module are realized through sampling device is synchronous, and this sampling device is including the installation piece, the sub-unit connection of installation piece have a sample post, the bottom of sample post be the sample awl, the top embedding of installation piece have first pressure sensors, the even first pressure sensors that is provided with in top, the upper end of first pressure sensors be connected with down the briquetting, first pressure sensors cooperation have the display system that can draw the real-time reflection of pressure picture, sample post and sample awl be the cavity body in, and the lower terminal surface of sample awl be the opening, the sample post in be provided with the sample and adjust the lid, the lateral surface of sample post be provided with the scale.

Preferably, the upper portion outside of sample post link firmly the connecting block that breaks ground, the connecting block that breaks ground pass through connecting block locking bolt and install the downside at the installation piece, the lower terminal surface of sample post set up the connecting thread annular of vertical trend, the top of sample awl link firmly with the connecting thread annular screw thread screw up a complex connecting thread section of thick bamboo.

Preferably, the sampling adjusting cover can slide up and down in the sampling column, the upper part of the sampling adjusting cover is connected with a sampling adjusting rod, the sampling adjusting rod penetrates through an adjusting mounting block arranged in the sampling column, the upper end of the sampling adjusting rod is a threaded rod, and the sampling adjusting rod is locked by adjusting a locking nut.

Preferably, the side of adjusting the installation piece install the supporting connection piece through supporting connecting bolt, supporting connection piece below link firmly and measure the supporting shoe, measurement supporting shoe below be connected with the second measurement spring of vertical trend, the second measurement spring be connected with the second pressure sensors of embedding at the sample adjusting cover upside, second pressure sensors be connected with vertical display, the sample adjusting cover upside link firmly the regulation thread bush, the lower extreme of sample adjusting lever for the threaded rod and with adjust the thread bush screw up the cooperation.

Preferably, the lower part of the ground breaking connecting block is connected with a movable block through a movable pull rope, the movable block is sleeved on the outer side of the sampling column, a distance meter matched with the movable block is embedded in the lower part of the ground breaking connecting block, and the distance meter is connected with a display system capable of drawing a distance real-time reflection graph.

Preferably, the mounting block is provided with a vertical downward pressing guide pillar, a downward pressing sleeve block matched with the downward pressing guide pillar is arranged below the downward pressing block, the upper end of the downward pressing guide pillar is provided with a contact sensor, and the contact sensor is connected with an alarm.

Drawings

Fig. 1 is a flowchart of the operation of a system for constructing an eco-database.

Fig. 2 is a schematic structural diagram of the sampling device.

FIG. 3 is a schematic structural diagram of a sampling column.

FIG. 4 is a schematic view of a partial structure of a sampling column.

Fig. 5 is a partially enlarged view of B in fig. 2.

Fig. 6 is a partially enlarged view of a in fig. 2.

The numerical designations shown in the drawings are represented as: 1. mounting blocks; 2. a first pressure sensor; 3. a first measuring spring; 4. pressing the block; 5. a sampling column; 6. sampling cone; 7. connecting the threaded cylinder; 8. a ground breaking connecting block; 9. a movable pull rope; 10. a movable block; 11. the connecting block locks the bolt; 12. a range finder; 15. pressing down the guide pillar; 16. pressing down the sleeve block; 17. a contact sensor; 21. connecting the thread ring grooves; 22. a sampling adjusting cover; 23. a sampling adjusting rod; 24. adjusting the mounting block; 25. adjusting the locking nut; 26. a graduated scale; 27. a second pressure sensor; 28. a second measuring spring; 29. measuring a supporting block; 30. supporting the connecting block; 31. supporting the connecting bolt; 32. and adjusting the threaded sleeve.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, a construction system of an ecological environment database comprises a data acquisition module, a data analysis module and a data feedback module, wherein the data acquisition module comprises a slope acquisition module, a vegetation coverage acquisition module and a soil water content acquisition module; a soil sampling and soil entering pressure acquisition module; the data analysis module includes first analysis module and second analysis module, first analysis module is used for analysis slope data and vegetation cover data, and divide the sample area from this, transmit for data feedback module, be used for guiding soil water content to acquire module and soil sample pressure of penetrating into the soil and acquire module subregion and acquire soil water content data and soil sample pressure data of penetrating into the soil, the second analysis module is according to the soil water content data and the soil sample pressure data of penetrating into the soil in different sample areas the emergence of mud-rock flow calamity probably, accomplish the structure of ecological environment database.

The database was constructed as follows: firstly, an unmanned aerial vehicle carries scanning equipment to scan an area needing to construct an ecological environment database, the slope condition and the vegetation coverage condition of the area are obtained, the scanned result is drawn into a drawing of an electronic file, then the information is transmitted to a first analysis module of a data analysis module, the first analysis module divides a sampling area according to the slope condition and the vegetation coverage condition, plants on the sampling area are classified into four grades, the plant coverage rate is lower than 10%, the plant coverage rate is 11-30%, the vegetation coverage rate is 31-60%, the plant coverage rate is more than 60%, the classified vegetation grades are marked on the corresponding sampling areas, and then a feedback module (the feedback module can transmit the drawing of the sampling area marked with the vegetation coverage grade to a display screen in the form of the electronic file), or directly generating a paper file drawing), penetrating into soil for sampling by a sampling device through a manual or mechanical arm according to the feedback condition of a feedback module, measuring the pressure applied in the sampling and soil breaking process in the process, and then measuring the water content in the sample through a water content measuring device, wherein the water content measurement is generally obtained by measuring the mass difference before and after baking; thus, the soil sampling and soil-entering pressure and the water content data in the soil are obtained, the data are transmitted to the data analysis module, the second analysis module of the data analysis module analyzes whether the sampling area has the risk of transmitting the debris flow disaster or not according to the corresponding soil sampling and soil-entering pressure and the water content data in the soil (the test data can be compared with the data obtained by sampling the area which does not have the debris flow disaster in recent years and has similar gradient by the same sampling device, more than 3 groups of comparison groups are generally set, the comparison group with the lowest water content and the lowest soil-entering pressure (namely the minimum soil hardening degree) is taken as the comparison group for judging and comparing), the result, the gradient information, the vegetation information, the sampling and soil-entering pressure information and the water content in the soil are integrated to form an ecological environment database, and through the database, the effective prevention and control can be carried out on the easy-happening position of the debris flow, if vegetation is planted in an area where the vegetation coverage grade is low and mud-rock flow is easy to occur, the effect of keeping water and soil from running off can be achieved.

As shown in fig. 2 and 3, the sampling of the soil moisture content obtaining module and the pressure obtaining of the soil sampling soil-entering pressure obtaining module are synchronously realized by a sampling device, which comprises a mounting block 1, the lower part of the mounting block 1 is connected with a sampling column 5, the bottom end of the sampling column 5 is provided with a sampling cone 6, a first pressure sensor 2 is embedded above the mounting block 1, a first pressure measuring spring 3 is uniformly arranged above the first pressure sensor 2, the upper end of the first pressure measuring spring 3 is connected with a lower pressing block 4, the first pressure sensor 2 is matched with a display system capable of drawing a pressure real-time reflection diagram, the sampling column 5 and the sampling cone 6 are both hollow cavities, and the lower terminal surface of sampling awl 6 is the opening, sampling column 5 in be provided with sample adjusting cap 22, the lateral surface of sampling column 5 be provided with the scale.

When sampling operation, earlier make sample awl 6 vertical and contact the soil of wanting the sample area, later through pressing briquetting 4 down, make sample awl 6 penetrate in the soil, in this in-process, the compression must appear in first pressure measurement spring 3, and then can make first pressure sensors 2 produce pressure signal, along with the increase of the degree of depth of breaing ground, the pressure numerical value that first pressure sensors 2 produced also can change, observe scale 26, reach required degree of depth until the degree of depth of breaing ground, then stop the breaing ground, derive the pressure variation value of the whole process of breaing ground of reaction through display system, take out this equipment simultaneously, can fill required soil sample in sampling column 5 and the sample awl 6, survey the pressure of penetrating ground when accomplishing the soil sample, very big improvement work efficiency.

As shown in fig. 2-5, the upper portion outside of sample post 5 link firmly broken ground connecting block 8, broken ground connecting block 8 install at the downside of installing block 1 through connecting block locking bolt 11, the lower terminal surface of sample post 5 set up the connecting thread annular 21 of vertical trend, the top of sample awl 6 link firmly with connecting thread annular 21 screw up complex connecting thread section of thick bamboo 7.

The sampling column and the sampling cone are both likely to be worn and damaged when in use, so that the sampling column and the sampling cone can be conveniently replaced through the detachable bolt and the detachable thread locking structure; simultaneously at the in-process of sample, when the sample was accomplished, can take off whole sample column and sample awl and handstand, then take off sample awl again, later with the upper end face of sample column after handstand carry out the surely level, and then obtain complete sample column.

As shown in fig. 3-4, the sampling adjusting cover 22 can slide up and down in the sampling column 5, and the upper portion of the sampling adjusting cover 22 is connected with a sampling adjusting rod 23, the sampling adjusting rod 23 passes through an adjusting mounting block 24 arranged in the sampling column 5, and the upper end of the sampling adjusting rod 23 is a threaded rod and is locked by an adjusting locking nut 25.

The sampling adjusting rod 23 can drive the sampling adjusting cover 22 to move up and down, so that the height of the sampled soil column can be correspondingly adjusted, and the operation is simple.

As shown in fig. 4, the side of the adjusting and mounting block 24 is provided with a supporting and connecting block 30 through a supporting and connecting bolt 31, the supporting and connecting block 30 is fixedly connected with a measuring and supporting block 29, the lower part of the measuring and supporting block 29 is connected with a second measuring spring 28 with a vertical trend, the second measuring spring 28 is connected with a second pressure sensor 27 embedded on the upper side of the sampling and adjusting cover 22, the second pressure sensor 27 is connected with a vertical display, the upper side of the sampling and adjusting cover 22 is fixedly connected with an adjusting threaded sleeve 32, and the lower end of the sampling and adjusting rod 23 is a threaded rod and is in threaded fit with the adjusting threaded sleeve 32.

The sampling adjustment and the screw thread of the adjusting screw sleeve 32 are matched in a screwing way, so that the separation of the sampling adjustment rod 23 and the sampling adjustment cover 22 can be ensured, so that only the second measuring spring 28 is connected to the second pressure sensor 27 embedded in the sample adjustment cap 22, after the sampling column is cut flat, the sampling adjusting cover and the sample can be compressed by the second measuring spring 28 in a manner of screwing the sampling adjusting rod 23, the second measuring spring 28 generates elastic force due to the compression, the elastic force value is displayed through the second pressure sensor 27, and the elastic value is the weight of the sampling adjusting cover 22 and the sample, then the whole is put into a baking oven for baking, so that the moisture in the soil is evaporated, the pressure difference value of the two times is the gravity of the moisture, so can measure moisture content, through the design to sampling column itself, make things convenient for subsequent survey of water content.

As shown in fig. 2 and 5, the lower part of the connection block 8 is connected with a movable block through a movable pull rope 9, the movable block is sleeved on the outer side of the sampling column 5, a distance meter 12 matched with the movable block is embedded in the lower part of the connection block 8, and the distance meter 12 is connected with a display system capable of drawing a distance real-time reflection graph.

When carrying out the hack, the movable block can be along with going on progressively rising of hack, and then the measured value of distancer 12 can change in real time, can reflect the real-time degree of depth of burying through the real-time change of distancer 12, integrates its pressure real-time change with first pressure sensors, the pressure value of burying that the reaction different degree of depth that can be better was right.

As shown in fig. 2 and 6, a vertical lower guide post 15 is arranged on the mounting block 1, a lower sleeve block 16 matched with the lower guide post 15 is arranged below the lower guide block 4, a contact sensor 17 is arranged at the upper end of the lower guide post 15, and the contact sensor 17 is connected with an alarm.

In the process of pressing down, the pressing-down sleeve block 16 can descend, but is always sleeved on the pressing-down guide post 15, when the contact sensor 17 on the pressing-down guide post 15 generates a contact alarm signal, the first pressure measurement spring 3 is proved to be compressed to the maximum extent, the pressure required for soil breaking is extremely high, therefore, a place can be selected for soil breaking, if the situation is still the same, the soil hardness in the area is high, and landslide disasters cannot occur.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A construction system of an ecological environment database is characterized by comprising a data acquisition module, a data analysis module and a data feedback module, wherein the data acquisition module comprises a slope acquisition module, a vegetation cover acquisition module and a soil water content acquisition module; a soil sampling and soil entering pressure acquisition module; the data analysis module comprises a first analysis module and a second analysis module, the first analysis module is used for analyzing gradient data and vegetation coverage data, sampling areas are divided from the gradient data and the vegetation coverage data, the data are transmitted to the data feedback module and used for guiding the soil water content acquisition module and the soil sampling soil-entering pressure acquisition module to acquire soil water content data and soil sampling soil-entering pressure data in different areas, the second analysis module analyzes the possibility of debris flow disasters according to the soil water content data and the soil sampling soil-entering pressure data of different sampling areas and completes construction of an ecological environment database, sampling of the soil water content acquisition module and pressure acquisition of the soil sampling soil-entering pressure acquisition module are synchronously realized through a sampling device, the sampling device comprises an installation block (1), the lower part of the installation block (1) is connected with a sampling column (5), and the bottom end of the sampling column (5) is a sampling cone (6), the upper portion of the installation block (1) is embedded with a first pressure sensor (2), the upper portion of the first pressure sensor (2) is uniformly provided with a first pressure measurement spring (3), the upper end of the first pressure measurement spring (3) is connected with a lower pressing block (4), the first pressure sensor (2) is matched with a display system capable of drawing a pressure real-time reflection diagram, the sampling column (5) and the sampling cone (6) are inner cavity bodies, the lower end face of the sampling cone (6) is an opening, a sampling adjusting cover (22) is arranged in the sampling column (5), the outer side face of the sampling column (5) is provided with a scale, the outer side of the upper portion of the sampling column (5) is fixedly connected with a ground breaking connection block (8), the ground breaking connection block (8) is installed on the lower side of the installation block (1) through a connection block locking bolt (11), the lower terminal surface of sample post (5) seted up the connecting thread annular (21) of vertical trend, the top of sample awl (6) link firmly with connecting thread annular (21) screw-up complex connecting thread section of thick bamboo (7), sample adjust lid (22) can slide from top to bottom in sample post (5), and the upper portion of sample adjust lid (22) is connected with sampling adjusting rod (23), sampling adjusting rod (23) pass regulation installing block (24) that sets up in sample post (5), and the upper end of sampling adjusting rod (23) is the threaded rod to through adjusting lock nut (25) locking, the side of regulation installing block (24) install support connection piece (30) through support connecting bolt (31), support connection piece (30) below linked firmly and measure supporting shoe (29), measurement supporting shoe (29) below be connected with vertical trend's second and measure spring (28), second measure spring (28) and embedding second pressure sensors (27) of adjusting lid (22) upside in the sample and be connected, second pressure sensors (27) be connected with vertical display, sample adjust lid (22) upside have linked firmly regulation thread bush (32), the sample adjust the lower extreme of pole (23) for the threaded rod and with adjust thread bush (32) screw up cooperation.

2. The ecological environment database construction system according to claim 1, wherein a movable block is connected to the lower portion of the connection block (8) through a movable pull rope (9), the movable block is sleeved on the outer side of the sampling column (5), a distance measuring device (12) matched with the movable block is embedded in the lower portion of the connection block (8), and the distance measuring device (12) is connected with a display system capable of drawing a distance real-time reflection graph.

3. The system for constructing an ecological environment database according to claim 1, wherein a vertical lower guide pillar (15) is arranged on the mounting block (1), a lower pressing sleeve block (16) matched with the lower guide pillar (15) is arranged below the lower pressing block (4), a contact sensor (17) is arranged at the upper end of the lower pressing guide pillar (15), and the contact sensor (17) is connected with an alarm.