CN113034043A - Road engineering investigation surveying and mapping intelligent management system based on geographic feature processing technology - Google Patents
Road engineering investigation surveying and mapping intelligent management system based on geographic feature processing technology Download PDFInfo
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Abstract
The invention discloses a road engineering investigation, surveying and mapping intelligent management system based on geographic characteristic processing technology, which divides a topographic map of a road engineering area to be constructed into various topographic sub-areas according to different topographic types, lays a plurality of detection points for the topographic sub-areas, detects the geological bearing pressure of each detection point in each topographic sub-area, compares to obtain the geological bearing pressure difference of each detection point in each topographic sub-area, simultaneously detects the thickness of each soil layer at each detection point in each topographic sub-area, calculates the average thickness of each soil layer in each topographic sub-area, respectively obtains the highest altitude, the lowest altitude and the distance from the highest altitude to the lowest altitude of each topographic sub-area, analyzes the gradient of each topographic sub-area, comprehensively calculates the investigation construction difficulty influence coefficient of the road engineering area to be constructed, and displays, therefore, the surveying and mapping efficiency of road engineering is improved, and the construction requirements of road engineering projects are met.
Description
Technical Field
The invention relates to the field of engineering investigation, surveying and mapping management, in particular to an intelligent management system for road engineering investigation, surveying and mapping based on a geographic feature processing technology.
Background
In road engineering construction, engineering surveying and mapping work is the basis of the whole engineering project, with the continuous development of society and the continuous progress of scientific technology, the traditional surveying and mapping technology can not meet the construction requirements of the current road engineering, the traditional road engineering surveying and mapping mode mainly adopts field on-site surveying, namely, a surveyor utilizes a traditional operation tool to carry out continuous field surveying and mapping and recording, and the problems of large workload of surveying and mapping data recording, arrangement and digitization exist, so that a large amount of manpower resources and time cost are wasted, the surveying and mapping period of the road engineering is increased, the surveying and mapping efficiency of the road engineering is reduced, meanwhile, the traditional road engineering surveying and mapping management system needs a large amount of personnel to jointly analyze the construction difficulty of the road engineering by combining with the surveying and mapping data, and the efficient processing and analysis of the surveying and mapping data of the road engineering can not be realized, therefore, the construction requirement of a road engineering project cannot be met, the construction management level of the road engineering project is influenced, and in order to solve the problems, an intelligent management system for road engineering investigation, surveying and mapping based on a geographic feature processing technology is designed.
Disclosure of Invention
The invention aims to provide a road engineering investigation, surveying and mapping intelligent management system based on geographic characteristic processing technology, which divides a topographic map of a road engineering area to be constructed into various topographic sub-areas according to different topographic types, arranges a plurality of detection points in each topographic sub-area in the road engineering area to be constructed, detects the geological bearing pressure of each detection point in each topographic sub-area, compares the geological bearing pressure difference of each detection point in each topographic sub-area, simultaneously detects the thickness of each soil layer at each detection point in each topographic sub-area, calculates the average thickness of each soil layer in each topographic sub-area, respectively obtains the highest altitude, the lowest altitude and the distance from the highest altitude to the lowest altitude of each topographic sub-area, analyzes the gradient of each topographic sub-area, and comprehensively calculates the investigation construction difficulty influence coefficient of the road engineering area to be constructed, and the display is carried out, thus solving the problems in the background technology.
The purpose of the invention can be realized by the following technical scheme:
an intelligent management system for road engineering investigation, surveying and mapping based on geographic feature processing technology comprises a topographic map acquisition module, a topographic map dividing module, a detection point arrangement module, a bearing pressure detection module, a bearing pressure analysis module, a soil layer thickness detection module, a soil layer thickness analysis module, an altitude acquisition module, a distance measurement module, a gradient analysis module, an analysis server, a storage database and a display terminal;
the topographic map dividing module is respectively connected with the topographic map acquiring module and the detection point arranging module, the bearing pressure detecting module is respectively connected with the detection point arranging module and the bearing pressure analyzing module, the bearing pressure analyzing module is respectively connected with the analyzing server and the storage database, the soil layer thickness detecting module is respectively connected with the detection point arranging module and the soil layer thickness analyzing module, the gradient analyzing module is respectively connected with the altitude acquiring module, the distance measuring module and the analyzing server, and the analyzing server is respectively connected with the soil layer thickness analyzing module, the storage database and the display terminal;
the topographic map acquiring module is used for acquiring a topographic map of the road engineering area to be constructed, acquiring the topographic map of the road engineering area to be constructed by calling a satellite map of the road engineering area to be constructed, and sending the topographic map of the road engineering area to be constructed to the topographic map dividing module;
the topographic map dividing module is used for receiving the topographic map of the road engineering area to be constructed sent by the topographic map acquiring module, dividing the received topographic map of the road engineering area to be constructed, dividing the topographic map of the road engineering area to be constructed into topographic sub-areas according to different topographic types, and numbering the topographic sub-areas in the road engineering area to be constructed in sequence, wherein the numbering of the topographic sub-areas in the road engineering area to be constructed is 1,2, a.
The detection point laying module is used for receiving the numbers of all terrain subareas in the road engineering area to be constructed sent by the topographic map dividing module, laying a plurality of detection points in all terrain subareas in the road engineering area to be constructed and laying the detection points according to the numbersSequentially numbering the positions of the detection points in all terrain subareas in the road engineering area to be constructed according to the sequence of arrangement, counting the position numbers of the detection points in all terrain subareas in the road engineering area to be constructed, and forming a position number set A of the detection points in all terrain subareas in the road engineering area to be constructedi m(ai 1,ai 2,...,ai j,...,ai m)，ai jThe method comprises the steps of representing the position number of the jth detection point in the ith terrain subarea in the road engineering area to be constructed, and respectively sending a position number set of each detection point in each terrain subarea in the road engineering area to be constructed to a bearing pressure detection module and a soil layer thickness detection module;
the bearing pressure detection module is used for receiving the position number sets of the detection points in the terrain subareas in the road engineering area to be constructed sent by the detection point arrangement module, detecting the geological bearing pressure of the detection points in the terrain subareas in the road engineering area to be constructed and forming a geological bearing pressure set P of the detection points in the terrain subareas in the road engineering area to be constructediA(pia1,pia2,...,piaj,...,piam)，piajThe geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed is represented, and the geological bearing capacity set of each detection point in each terrain subarea in the road engineering area to be constructed is sent to a bearing capacity analysis module;
the bearing pressure analysis module is used for receiving geological bearing pressure sets of all detection points in all terrain subareas in the road engineering area to be constructed sent by the bearing pressure detection module, extracting standard geological bearing pressure of all types of terrains stored in the storage database, comparing the geological bearing pressure of all detection points in all terrain subareas in the road engineering area to be constructed with the standard geological bearing pressure of corresponding types of terrains, and obtaining geological bearing pressure difference value sets delta P of all detection points in all terrain subareas in the road engineering area to be constructediA(Δpia1,Δpia2,...,Δpiaj,...,Δpiam)，ΔpiajThe geological bearing capacity difference is represented as a comparison difference between the geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed and the standard geological bearing capacity of the corresponding type of terrain, and the geological bearing capacity difference set of each detection point in each terrain subarea in the road engineering area to be constructed is sent to an analysis server;
the soil layer thickness detection module is used for receiving the position number set of each detection point in each terrain subarea in the road engineering area to be constructed sent by the detection point arrangement module, respectively detecting the thickness of each soil layer at each detection point in each terrain subarea in the road engineering area to be constructed, and forming a thickness set of each soil layer at each detection point in each terrain subarea in the road engineering area to be constructed
The thickness of the f-th soil layer at the j-th detection point in the ith terrain subregion in the road engineering region to be constructed is represented, and the thickness set of each soil layer at each detection point in each terrain subregion in the road engineering region to be constructed is sent to a soil layer thickness analysis module;
the soil layer thickness analysis module is used for receiving the thickness set of each soil layer at each detection point in each topographic sub-area in the road engineering area to be constructed, sent by the soil layer thickness detection module, calculating the average thickness of each soil layer in each topographic sub-area in the road engineering area to be constructed, counting the average thickness of each soil layer in each topographic sub-area in the road engineering area to be constructed, and sending the average thickness of each soil layer in each topographic sub-area in the road engineering area to be constructed to the analysis server;
the altitude acquisition module is used for acquiring the altitude of each terrain subarea in the road engineering area to be constructed, and respectively acquiring the highest altitude and the lowest altitude of each terrain subarea in the road engineering area to be constructedAltitude, forming the highest altitude set H (H) of all terrain subregions in the road engineering region to be constructed1,h2,...,hi,...,hn)，hiRepresenting the highest altitude of the ith terrain subarea in the road engineering area to be constructed, and simultaneously forming a lowest altitude set H ' (H ') of all terrain subareas in the road engineering area to be constructed '1,h′2,...,h′i,...,h′n)，h′iThe set of the highest elevation and the set of the lowest elevation of each terrain subregion in the road engineering area to be constructed are sent to a gradient analysis module;
the distance measurement module is used for measuring the distance between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed, respectively measuring the distance between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed, and forming a distance set L (L) between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed1,L2,...,Li,...,Ln)，LiThe distance between the highest elevation position and the lowest elevation position in the ith terrain sub-area in the road engineering area to be constructed is represented, and the distance set between the highest elevation position and the lowest elevation position in each terrain sub-area in the road engineering area to be constructed is sent to a gradient analysis module;
the gradient analysis module is used for receiving the highest altitude set and the lowest altitude set of each terrain subregion in the road engineering area to be constructed, which are sent by the altitude acquisition module, receiving the distance set from the highest altitude position to the lowest altitude position in each terrain subregion in the road engineering area to be constructed, which is sent by the distance measurement module, calculating the gradient of each terrain subregion in the road engineering area to be constructed, and sending the gradient of each terrain subregion in the road engineering area to be constructed to the analysis server;
the analysis server is used for receiving a geological bearing pressure difference value set of each detection point in each topographic subregion in the road engineering area to be constructed, which is sent by the bearing pressure analysis module, receiving the average thickness of each soil layer in each topographic subregion in the road engineering area to be constructed, which is sent by the soil layer thickness analysis module, receiving the gradient of each topographic subregion in the road engineering area to be constructed, which is sent by the gradient analysis module, extracting the influence construction difficulty compensation coefficient of each soil layer thickness on the investigation construction difficulty and the geological bearing pressure, which are stored in the storage database, calculating the investigation construction difficulty influence coefficient of the road engineering area to be constructed, and sending the investigation construction difficulty influence coefficient of the road engineering area to be constructed to the display terminal;
the storage database is used for storing standard geological bearing capacity of various types of landforms, storing the influence proportion coefficient of the thickness of each soil layer on the exploration construction difficulty and storing the influence construction difficulty compensation coefficient mu of the geological bearing capacity;
and the display terminal is used for receiving and displaying the investigation construction difficulty influence coefficient of the road engineering area to be constructed, which is sent by the analysis server.
Furthermore, the detection point arrangement module arranges a plurality of detection points in each terrain subarea in the road engineering area to be constructed in a random dispersion mode, and the number of the detection points arranged in each terrain subarea in the road engineering area to be constructed is the same.
Furthermore, the bearing pressure detection module comprises a penetration analyzer which adopts a standard penetration test method to respectively test the geology of each detection point in each terrain subarea in the road engineering area to be constructed and contrasts and analyzes the geological bearing pressure of each detection point in each terrain subarea.
Further, the SPT method comprises the following steps:
h1, drilling into soil at a detection point needing a standard penetration test by a drilling machine, cleaning holes, replacing with a standard penetration device, and measuring the depth dimension;
h2, vertically driving the penetrating device into soil at the detection point, driving the penetrating device into the soil at a fixed depth without counting the number of the penetrating times, continuously penetrating the penetrating device into the soil at a set depth, and recording the hammering number of the penetrating device, wherein the hammering number is the standard penetrating number;
h3, taking out the penetrating device from the soil at the detection point, cleaning the hole, replacing a drilling tool for continuous drilling until the next depth required to be tested, and repeating the operation;
h4, carrying out multiple tests on the detection point, then taking the average value of the hammering number, and obtaining the geological bearing pressure of the detection point by comparing and analyzing the hammering number through the penetration analyzer.
Furthermore, the soil layer thickness detection module comprises an ultrasonic distance meter, a beam of ultrasonic pulse is emitted to the ground at each detection point in each terrain subregion through the ultrasonic distance meter, the reflected echo is received by the electronic element and displayed, the waveform of each amplitude at each detection point in each terrain subregion is obtained, the waveform of each amplitude is the waveform of the ultrasonic pulse passing through each soil layer, and the thickness of each soil layer at each detection point in each terrain subregion is analyzed according to the obtained waveform.
Further, the calculation formula of the average thickness of each soil layer in each terrain subarea in the road engineering area to be constructed is
Expressed as the average thickness of the f-th soil layer in the ith terrain subarea in the road engineering area to be constructed,
the thickness of the f-th soil layer at the j-th detection point in the ith terrain subregion in the road engineering region to be constructed is represented, and m is the number of the detection points distributed in the terrain subregion in the road engineering region to be constructed.
Further, the gradient calculation formula of each terrain subarea in the road engineering area to be constructed is
αiTo representIs the gradient h of the ith terrain subregion in the road engineering region to be constructediExpressed as the highest altitude, h, of the ith terrain subregion in the road engineering region to be constructedi' is expressed as the lowest altitude, L, of the ith terrain subregion in the road work area to be constructediThe distance between the highest elevation position and the lowest elevation position in the ith terrain subarea in the road engineering area to be constructed is represented.
Further, the calculation formula of the investigation construction difficulty influence coefficient of the road engineering area to be constructed is
Psi is expressed as the influence coefficient of investigation construction difficulty, lambda, of the road engineering to be constructedfExpressed as the coefficient of proportionality of the influence of the thickness of the f-th soil layer on the exploration construction difficulty,
expressed as the average thickness of the f-th soil layer in the ith terrain subarea in the road engineering area to be constructed, e is expressed as a natural number and is equal to 2.718, and alphaiIs expressed as the gradient of the ith terrain subregion in the road engineering region to be constructed, mu is expressed as the compensation coefficient of the construction difficulty influenced by the geological bearing capacity, delta piajExpressed as the comparison difference value P of the geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed and the standard geological bearing capacity of the corresponding type of terraini' is expressed as the standard geological bearing capacity of the type terrain corresponding to the ith terrain subarea, and m is expressed as the number of detection points distributed in the terrain subarea in the road engineering area to be constructed.
Has the advantages that:
(1) the invention provides an intelligent management system for road engineering investigation, surveying and mapping based on geographic characteristic processing technology, which divides a topographic map of a road engineering area to be constructed into various topographic sub-areas according to different topographic types, lays a plurality of detection points for each topographic sub-area in the road engineering area to be constructed, lays a foundation for surveying related data of each topographic sub-area in a later period, detects the geological bearing pressure of each detection point in each topographic sub-area, compares to obtain the geological bearing pressure difference of each detection point in each topographic sub-area, thereby avoiding the problem of large workload of recording, arranging and digitalizing surveying and mapping data, saving a large amount of manpower resources and time cost, reducing the surveying and mapping period of road engineering, simultaneously detecting the thickness of each soil layer at each detection point in each topographic sub-area, calculating the average thickness of each soil layer in each topographic sub-area, and respectively acquiring the highest altitude, the lowest altitude and the distance between the highest altitude and the lowest altitude position of each terrain subregion, and analyzing the gradient of each terrain subregion, thereby improving the surveying and mapping efficiency of road engineering and providing reliable reference data for later-stage calculation of the surveying and construction difficulty influence coefficient of the road engineering region to be constructed.
(2) According to the method, the investigation construction difficulty influence coefficient of the road engineering area to be constructed is comprehensively calculated, so that the road engineering investigation surveying and mapping data is efficiently processed and analyzed, the construction requirement of a road engineering project is met, and the display is carried out, so that the investigation construction difficulty of the road engineering area is visually displayed, the guidance reference basis is improved for construction of the road engineering area by constructors in the later period, and the construction management level of the road engineering project is conveniently improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an intelligent management system for road engineering survey, mapping and mapping based on geographic feature processing technology includes a topographic map acquisition module, a topographic map division module, a detection point arrangement module, a bearing pressure detection module, a bearing pressure analysis module, a soil layer thickness detection module, a soil layer thickness analysis module, an altitude acquisition module, a distance measurement module, a gradient analysis module, an analysis server, a storage database and a display terminal.
The topographic map dividing module is respectively connected with the topographic map acquiring module and the detection point arranging module, the bearing pressure detecting module is respectively connected with the detection point arranging module and the bearing pressure analyzing module, the bearing pressure analyzing module is respectively connected with the analyzing server and the storage database, the soil layer thickness detecting module is respectively connected with the detection point arranging module and the soil layer thickness analyzing module, the gradient analyzing module is respectively connected with the altitude acquiring module, the distance measuring module and the analyzing server, and the analyzing server is respectively connected with the soil layer thickness analyzing module, the storage database and the display terminal.
The topographic map acquiring module is used for acquiring a topographic map of the road engineering area to be constructed, acquiring the topographic map of the road engineering area to be constructed by calling a satellite map of the road engineering area to be constructed, and sending the topographic map of the road engineering area to be constructed to the topographic map dividing module.
The topographic map dividing module is used for receiving the topographic map of the road engineering area to be constructed sent by the topographic map acquiring module, dividing the received topographic map of the road engineering area to be constructed, dividing the topographic map of the road engineering area to be constructed into topographic sub-areas according to different topographic types, and numbering the topographic sub-areas in the road engineering area to be constructed in sequence, wherein the numbering of the topographic sub-areas in the road engineering area to be constructed is 1,2, i, n, and the numbering of the topographic sub-areas in the road engineering area to be constructed is sent to the detection point arranging module.
Detection point laying dieThe block is used for receiving the number of each terrain subarea in the road engineering area to be constructed sent by the terrain map dividing module, laying a plurality of detection points in each terrain subarea in the road engineering area to be constructed, laying the plurality of detection points in each terrain subarea in the road engineering area to be constructed in a random dispersion mode, wherein the number of the detection points laid in each terrain subarea in the road engineering area to be constructed is the same, laying a foundation for surveying the related data of each terrain subarea at the later stage, sequentially numbering the detection points in each terrain subarea in the road engineering area to be constructed according to the laying sequence, counting the position numbers of the detection points in each terrain subarea in the road engineering area to be constructed, and forming a position number set A of the detection points in each terrain subarea in the road engineering area to be constructedi m(ai 1,ai 2,...,ai j,...,ai m)，ai jThe position number of the jth detection point in the ith terrain subarea in the road engineering area to be constructed is represented, and the position number sets of the detection points in all the terrain subareas in the road engineering area to be constructed are respectively sent to the bearing pressure detection module and the soil layer thickness detection module.
The bearing pressure detection module comprises a penetration analyzer used for receiving a position number set of each detection point in each terrain subarea in the road engineering area to be constructed sent by the detection point arrangement module, the penetration analyzer adopts a standard penetration test method to respectively test the geology of each detection point in each terrain subarea in the road engineering area to be constructed, the geological bearing pressure of each detection point in each terrain subarea is contrastively analyzed, and a geological bearing pressure set P of each detection point in each terrain subarea in the road engineering area to be constructed is formediA(pia1,pia2,...,piaj,...,piam)，piajExpressed as the geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed, and the geological bearing capacity of each detection point in each terrain subarea in the road engineering area to be constructed is transmitted in a set mannerAnd sending the pressure to a bearing pressure analysis module.
The standard penetration test method comprises the following steps:
h1, drilling into soil at a detection point needing a standard penetration test by a drilling machine, cleaning holes, replacing with a standard penetration device, and measuring the depth dimension;
h2, vertically driving the penetrating device into soil at the detection point, driving the penetrating device into the soil at a fixed depth without counting the number of the penetrating times, continuously penetrating the penetrating device into the soil at a set depth, and recording the hammering number of the penetrating device, wherein the hammering number is the standard penetrating number;
h3, taking out the penetrating device from the soil at the detection point, cleaning the hole, replacing a drilling tool for continuous drilling until the next depth required to be tested, and repeating the operation;
h4, carrying out multiple tests on the detection point, then taking the average value of the hammering number, and obtaining the geological bearing pressure of the detection point by comparing and analyzing the hammering number through the penetration analyzer.
The bearing pressure analysis module is used for receiving geological bearing pressure sets of all detection points in all terrain subareas in the road engineering area to be constructed sent by the bearing pressure detection module, extracting standard geological bearing pressure of all types of terrains stored in the storage database, comparing the geological bearing pressure of all detection points in all terrain subareas in the road engineering area to be constructed with the standard geological bearing pressure of corresponding types of terrains, and obtaining geological bearing pressure difference value sets delta P of all detection points in all terrain subareas in the road engineering area to be constructediA(Δpia1,Δpia2,...,Δpiaj,...,Δpiam)，ΔpiajThe geological bearing capacity difference value is expressed as a comparison difference value between the geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed and the standard geological bearing capacity of the corresponding type of terrain, so that the problem of large workload of recording, arranging and digitizing mapping data is avoided, a large amount of manpower resources and time cost are saved, the exploration mapping period of road engineering is shortened, and the geological bearing capacity difference value set of each detection point in each terrain subarea in the road engineering area to be constructed is sent to an analysis server.
The soil layer thickness detection module comprises an ultrasonic distance meter and is used for receiving a position number set of each detection point in each terrain subregion in a road engineering region to be constructed sent by the detection point arrangement module, emitting a beam of ultrasonic pulse to the ground at each detection point in each terrain subregion through the ultrasonic distance meter, receiving a reflected echo by an electronic element, displaying the echo, and obtaining the waveform of each amplitude of each detection point in each terrain subregion, wherein the waveform of each amplitude is the waveform of the ultrasonic pulse passing through each soil layer, analyzing the thickness of each soil layer at each detection point in each terrain subregion according to the obtained waveform, and forming a thickness set of each soil layer at each detection point in each terrain subregion in the road engineering region to be constructed
The thickness of the f-th soil layer at the j-th detection point in the ith terrain subregion in the road engineering region to be constructed is expressed, and the thickness set of each soil layer at each detection point in each terrain subregion in the road engineering region to be constructed is sent to the soil layer thickness analysis module.
The soil layer thickness analysis module is used for receiving the thickness set of each soil layer at each detection point in each terrain subregion in the road engineering region to be constructed sent by the soil layer thickness detection module and calculating the average thickness of each soil layer in each terrain subregion in the road engineering region to be constructed
Expressed as the average thickness of the f-th soil layer in the ith terrain subarea in the road engineering area to be constructed,
expressed as the ith terrain subarea in the road engineering area to be constructedThe thickness of the f-th soil layer at the jth detection point is represented as the number of detection points distributed in the terrain subarea in the road engineering area to be constructed, the average thickness of each soil layer in each terrain subarea in the road engineering area to be constructed is counted, the average thickness of each soil layer in each terrain subarea in the road engineering area to be constructed is sent to an analysis server, and reliable reference data are provided for calculating the investigation construction difficulty influence coefficient of the road engineering area to be constructed in the later period.
The altitude acquisition module is used for acquiring the altitude of each terrain subregion in the road engineering area to be constructed, respectively acquiring the highest altitude and the lowest altitude of each terrain subregion in the road engineering area to be constructed, and forming a highest altitude set H (H) of each terrain subregion in the road engineering area to be constructed1,h2,...,hi,...,hn)，hiRepresenting the highest altitude of the ith terrain subarea in the road engineering area to be constructed, and simultaneously forming a lowest altitude set H ' (H ') of all terrain subareas in the road engineering area to be constructed '1,h′2,...,h′i,...,h′n)，h′iAnd the highest altitude set and the lowest altitude set of each terrain subregion in the road engineering area to be constructed are sent to a gradient analysis module.
The distance measurement module is used for measuring the distance between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed, respectively measuring the distance between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed, and forming a distance set L (L) between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed1,L2,...,Li,...,Ln)，LiThe distance between the highest elevation position and the lowest elevation position in the ith terrain subarea in the road engineering area to be constructed is represented as the distance between the highest elevation position and the lowest elevation position in the ith terrain subarea in the road engineering area to be constructedThe set of departures is sent to a grade analysis module.
The gradient analysis module is used for receiving the highest altitude set and the lowest altitude set of each terrain subregion in the road engineering region to be constructed sent by the altitude acquisition module, receiving the distance set from the highest altitude position to the lowest altitude position in each terrain subregion in the road engineering region to be constructed sent by the distance measurement module, and calculating the gradient of each terrain subregion in the road engineering region to be constructed
αiExpressed as the gradient, h, of the ith terrain subregion in the road work area to be constructediIs expressed as the highest elevation, h 'of the ith terrain subarea in the road engineering area to be constructed'iExpressed as the lowest elevation, L, of the ith terrain subregion in the road engineering region to be constructediAnd the slope of each terrain subregion in the road engineering region to be constructed is sent to the analysis server. Therefore, the reconnaissance and surveying efficiency of road engineering is improved, and reliable reference data are provided for calculating the reconnaissance construction difficulty influence coefficient of the road engineering area to be constructed in the later period.
The analysis server is used for receiving a geological bearing pressure difference value set of each detection point in each topographic subregion in the road engineering area to be constructed sent by the bearing pressure analysis module, receiving the average thickness of each soil layer in each topographic subregion in the road engineering area to be constructed sent by the soil layer thickness analysis module, receiving the gradient of each topographic subregion in the road engineering area to be constructed sent by the gradient analysis module, extracting the influence construction difficulty compensation coefficient of each soil layer thickness on the reconnaissance construction difficulty influence proportional coefficient and the geological bearing pressure stored in the storage database, and calculating the reconnaissance construction difficulty influence coefficient of the road engineering area to be constructed
Psi as investigation of road works to be constructedCoefficient of influence of construction difficulty, λfExpressed as the coefficient of proportionality of the influence of the thickness of the f-th soil layer on the exploration construction difficulty,
expressed as the average thickness of the f-th soil layer in the ith terrain subarea in the road engineering area to be constructed, and e is expressed as a natural number and is equal to2.718，αiIs expressed as the gradient of the ith terrain subregion in the road engineering region to be constructed, mu is expressed as the compensation coefficient of the construction difficulty influenced by the geological bearing capacity, delta piajExpressed as the comparison difference value P of the geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed and the standard geological bearing capacity of the corresponding type of terrainiThe standard geological bearing capacity is expressed as the standard geological bearing capacity of the type terrain corresponding to the ith terrain subarea, and the m is expressed as the number of detection points distributed in the terrain subarea in the road engineering area to be constructed, so that the road engineering surveying and mapping data is efficiently processed and analyzed, the construction requirement of a road engineering project is met, and the surveying and construction difficulty influence coefficient of the road engineering area to be constructed is sent to the display terminal.
The storage database is used for storing standard geological bearing capacity of various types of landforms, storing the influence proportion coefficient of the thickness of each soil layer on the exploration construction difficulty, and storing the influence construction difficulty compensation coefficient mu of the geological bearing capacity.
The display terminal is used for receiving and displaying the investigation construction difficulty influence coefficient of the road engineering area to be constructed sent by the analysis server, so that the investigation construction difficulty of the road engineering area is visually displayed, an instructive reference basis is improved for construction of the road engineering area by later-stage constructors, and the construction management level of the road engineering project is convenient to improve.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (8)
1. The utility model provides a road engineering reconnaissance survey and drawing intelligent management system based on geographic feature processing technique which characterized in that: the device comprises a topographic map acquisition module, a topographic map division module, a detection point arrangement module, a bearing pressure detection module, a bearing pressure analysis module, a soil layer thickness detection module, a soil layer thickness analysis module, an altitude acquisition module, a distance measurement module, a gradient analysis module, an analysis server, a storage database and a display terminal;
the topographic map dividing module is respectively connected with the topographic map acquiring module and the detection point arranging module, the bearing pressure detecting module is respectively connected with the detection point arranging module and the bearing pressure analyzing module, the bearing pressure analyzing module is respectively connected with the analyzing server and the storage database, the soil layer thickness detecting module is respectively connected with the detection point arranging module and the soil layer thickness analyzing module, the gradient analyzing module is respectively connected with the altitude acquiring module, the distance measuring module and the analyzing server, and the analyzing server is respectively connected with the soil layer thickness analyzing module, the storage database and the display terminal;
the topographic map acquiring module is used for acquiring a topographic map of the road engineering area to be constructed, acquiring the topographic map of the road engineering area to be constructed by calling a satellite map of the road engineering area to be constructed, and sending the topographic map of the road engineering area to be constructed to the topographic map dividing module;
the topographic map dividing module is used for receiving the topographic map of the road engineering area to be constructed sent by the topographic map acquiring module, dividing the received topographic map of the road engineering area to be constructed, dividing the topographic map of the road engineering area to be constructed into topographic sub-areas according to different topographic types, and numbering the topographic sub-areas in the road engineering area to be constructed in sequence, wherein the numbering of the topographic sub-areas in the road engineering area to be constructed is 1,2, a.
The detection point laying module is used for receiving topographic mapsThe numbers of all terrain subareas in the road engineering area to be constructed are sent by the sub-modules, the arrangement of a plurality of detection points is carried out on all terrain subareas in the road engineering area to be constructed, the position numbering is carried out on all detection points in all terrain subareas in the road engineering area to be constructed in sequence according to the arrangement sequence, the position numbering of all detection points in all terrain subareas in the road engineering area to be constructed is counted, and a position numbering set A of all detection points in all terrain subareas in the road engineering area to be constructed is formedi m(ai 1,ai 2,...,ai j,...,ai m)，ai jThe method comprises the steps of representing the position number of the jth detection point in the ith terrain subarea in the road engineering area to be constructed, and respectively sending a position number set of each detection point in each terrain subarea in the road engineering area to be constructed to a bearing pressure detection module and a soil layer thickness detection module;
the bearing pressure detection module is used for receiving the position number sets of the detection points in the terrain subareas in the road engineering area to be constructed sent by the detection point arrangement module, detecting the geological bearing pressure of the detection points in the terrain subareas in the road engineering area to be constructed and forming a geological bearing pressure set P of the detection points in the terrain subareas in the road engineering area to be constructediA(pia1,pia2,...,piaj,...,piam)，piajThe geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed is represented, and the geological bearing capacity set of each detection point in each terrain subarea in the road engineering area to be constructed is sent to a bearing capacity analysis module;
the bearing pressure analysis module is used for receiving the geological bearing pressure set of each detection point in each terrain subarea in the road engineering area to be constructed sent by the bearing pressure detection module, extracting the standard geological bearing pressure of each type of terrain stored in the storage database, and carrying out the geological bearing pressure of each detection point in each terrain subarea in the road engineering area to be constructed and the standard geological bearing pressure of the corresponding type of terrainComparing to obtain a geological bearing pressure difference value set delta P of each detection point in each terrain subarea in the road engineering area to be constructediA(Δpia1,Δpia2,...,Δpiaj,...,Δpiam)，ΔpiajThe geological bearing capacity difference is represented as a comparison difference between the geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed and the standard geological bearing capacity of the corresponding type of terrain, and the geological bearing capacity difference set of each detection point in each terrain subarea in the road engineering area to be constructed is sent to an analysis server;
the soil layer thickness detection module is used for receiving the position number set of each detection point in each terrain subarea in the road engineering area to be constructed sent by the detection point arrangement module, respectively detecting the thickness of each soil layer at each detection point in each terrain subarea in the road engineering area to be constructed, and forming a thickness set of each soil layer at each detection point in each terrain subarea in the road engineering area to be constructed
The thickness of the f-th soil layer at the j-th detection point in the ith terrain subregion in the road engineering region to be constructed is represented, and the thickness set of each soil layer at each detection point in each terrain subregion in the road engineering region to be constructed is sent to a soil layer thickness analysis module;
the soil layer thickness analysis module is used for receiving the thickness set of each soil layer at each detection point in each topographic sub-area in the road engineering area to be constructed, sent by the soil layer thickness detection module, calculating the average thickness of each soil layer in each topographic sub-area in the road engineering area to be constructed, counting the average thickness of each soil layer in each topographic sub-area in the road engineering area to be constructed, and sending the average thickness of each soil layer in each topographic sub-area in the road engineering area to be constructed to the analysis server;
the altitude acquisitionThe module is used for acquiring the altitude of each terrain subarea in the road engineering area to be constructed, respectively acquiring the highest altitude and the lowest altitude of each terrain subarea in the road engineering area to be constructed, and forming a highest altitude set H (H) of each terrain subarea in the road engineering area to be constructed1,h2,...,hi,...,hn)，hiRepresenting the highest altitude of the ith terrain subarea in the road engineering area to be constructed, and simultaneously forming a lowest altitude set H ' (H ') of all terrain subareas in the road engineering area to be constructed '1,h′2,...,h′i,...,h′n)，h′iThe set of the highest elevation and the set of the lowest elevation of each terrain subregion in the road engineering area to be constructed are sent to a gradient analysis module;
the distance measurement module is used for measuring the distance between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed, respectively measuring the distance between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed, and forming a distance set L (L) between the highest altitude position and the lowest altitude position in all terrain sub-areas in the road engineering area to be constructed1,L2,...,Li,...,Ln)，LiThe distance between the highest elevation position and the lowest elevation position in the ith terrain sub-area in the road engineering area to be constructed is represented, and the distance set between the highest elevation position and the lowest elevation position in each terrain sub-area in the road engineering area to be constructed is sent to a gradient analysis module;
the gradient analysis module is used for receiving the highest altitude set and the lowest altitude set of each terrain subregion in the road engineering area to be constructed, which are sent by the altitude acquisition module, receiving the distance set from the highest altitude position to the lowest altitude position in each terrain subregion in the road engineering area to be constructed, which is sent by the distance measurement module, calculating the gradient of each terrain subregion in the road engineering area to be constructed, and sending the gradient of each terrain subregion in the road engineering area to be constructed to the analysis server;
the analysis server is used for receiving a geological bearing pressure difference value set of each detection point in each topographic subregion in the road engineering area to be constructed, which is sent by the bearing pressure analysis module, receiving the average thickness of each soil layer in each topographic subregion in the road engineering area to be constructed, which is sent by the soil layer thickness analysis module, receiving the gradient of each topographic subregion in the road engineering area to be constructed, which is sent by the gradient analysis module, extracting the influence construction difficulty compensation coefficient of each soil layer thickness on the investigation construction difficulty and the geological bearing pressure, which are stored in the storage database, calculating the investigation construction difficulty influence coefficient of the road engineering area to be constructed, and sending the investigation construction difficulty influence coefficient of the road engineering area to be constructed to the display terminal;
the storage database is used for storing standard geological bearing capacity of various types of landforms, storing the influence proportion coefficient of the thickness of each soil layer on the exploration construction difficulty and storing the influence construction difficulty compensation coefficient mu of the geological bearing capacity;
and the display terminal is used for receiving and displaying the investigation construction difficulty influence coefficient of the road engineering area to be constructed, which is sent by the analysis server.
2. The intelligent road engineering surveying and mapping management system based on geographic feature processing technology as claimed in claim 1, wherein: the detection point arrangement module arranges a plurality of detection points in each terrain subarea in the road engineering area to be constructed in a random dispersion mode, and the number of the detection points arranged in each terrain subarea in the road engineering area to be constructed is the same.
3. The intelligent road engineering surveying and mapping management system based on geographic feature processing technology as claimed in claim 1, wherein: the bearing pressure detection module comprises a penetration analyzer which adopts a standard penetration test method to respectively test the geology of each detection point in each terrain subregion in the road engineering region to be constructed and contrasts and analyzes the geological bearing pressure of each detection point in each terrain subregion.
4. The intelligent road engineering surveying and mapping management system based on geographic feature processing technology as claimed in claim 3, wherein: the standard penetration test method comprises the following steps:
h1, drilling into soil at a detection point needing a standard penetration test by a drilling machine, cleaning holes, replacing with a standard penetration device, and measuring the depth dimension;
h2, vertically driving the penetrating device into soil at the detection point, driving the penetrating device into the soil at a fixed depth without counting the number of the penetrating times, continuously penetrating the penetrating device into the soil at a set depth, and recording the hammering number of the penetrating device, wherein the hammering number is the standard penetrating number;
h3, taking out the penetrating device from the soil at the detection point, cleaning the hole, replacing a drilling tool for continuous drilling until the next depth required to be tested, and repeating the operation;
h4, carrying out multiple tests on the detection point, then taking the average value of the hammering number, and obtaining the geological bearing pressure of the detection point by comparing and analyzing the hammering number through the penetration analyzer.
5. The intelligent road engineering surveying and mapping management system based on geographic feature processing technology as claimed in claim 1, wherein: the soil layer thickness detection module comprises an ultrasonic distance meter, a beam of ultrasonic pulse is emitted to the ground at each detection point in each terrain subregion through the ultrasonic distance meter, reflected echoes are received by an electronic element and displayed, waveforms of each amplitude at each detection point in each terrain subregion are obtained, the waveforms of each amplitude are waveforms of the ultrasonic pulse passing through each soil layer, and the thickness of each soil layer at each detection point in each terrain subregion is analyzed according to the obtained waveforms.
6. The intelligent road engineering surveying and mapping management system based on geographic feature processing technology as claimed in claim 1, wherein: all soil layers in all terrain sub-areas in the road engineering area to be constructedThe average thickness is calculated by the formula
Expressed as the average thickness of the f-th soil layer in the ith terrain subarea in the road engineering area to be constructed,
the thickness of the f-th soil layer at the j-th detection point in the ith terrain subregion in the road engineering region to be constructed is represented, and m is the number of the detection points distributed in the terrain subregion in the road engineering region to be constructed.
7. The intelligent road engineering surveying and mapping management system based on geographic feature processing technology as claimed in claim 1, wherein: the gradient calculation formula of each terrain subregion in the road engineering region to be constructed is
αiExpressed as the gradient, h, of the ith terrain subregion in the road work area to be constructediIs expressed as the highest elevation, h 'of the ith terrain subarea in the road engineering area to be constructed'iExpressed as the lowest elevation, L, of the ith terrain subregion in the road engineering region to be constructediThe distance between the highest elevation position and the lowest elevation position in the ith terrain subarea in the road engineering area to be constructed is represented.
8. The intelligent road engineering surveying and mapping management system based on geographic feature processing technology as claimed in claim 1, wherein: the calculation formula of the investigation construction difficulty influence coefficient of the road engineering area to be constructed is
Psi is expressed as the influence coefficient of investigation construction difficulty, lambda, of the road engineering to be constructedfExpressed as the coefficient of proportionality of the influence of the thickness of the f-th soil layer on the exploration construction difficulty,
expressed as the average thickness of the f-th soil layer in the ith terrain subarea in the road engineering area to be constructed, e is expressed as a natural number and is equal to 2.718, and alphaiIs expressed as the gradient of the ith terrain subregion in the road engineering region to be constructed, mu is expressed as the compensation coefficient of the construction difficulty influenced by the geological bearing capacity, delta piajExpressed as the comparison difference value P of the geological bearing capacity of the jth detection point in the ith terrain subarea in the road engineering area to be constructed and the standard geological bearing capacity of the corresponding type of terraini' is expressed as the standard geological bearing capacity of the type terrain corresponding to the ith terrain subarea, and m is expressed as the number of detection points distributed in the terrain subarea in the road engineering area to be constructed.
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