CN111415205B - Building engineering cost evaluation system based on big data - Google Patents
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Abstract
The invention provides a building engineering cost evaluation system based on big data, wherein a foundation soil environment detection module is connected with a foundation soil environment analysis processing module, a storage database is connected with the foundation soil environment analysis processing module, an underground engineering building volume measurement module, an engineering quantity cost calculation module and a cloud server, the cloud server is connected with the foundation soil environment analysis processing module, the engineering quantity cost calculation module and an output display terminal, and an execution terminal device is connected with the foundation soil environment detection module and the output display terminal; the underground foundation engineering construction cost after preliminary evaluation can be obtained after real-time operation of a building site by improving the existing equipment for soil drilling sampling and embedding and installing corresponding soil environment parameter detection module software on hardware deep into an underground feeding drill rod and combining a database required by related construction cost, and the underground foundation engineering construction cost is convenient and quick to operate, strong in field operability and high in timeliness.
Description
Technical Field
The invention relates to the technical field of construction cost, in particular to a construction engineering cost evaluation system based on big data.
Background
In the building construction design and construction process, the construction of a foundation is very important, the foundation refers to a reinforced structure for supporting the whole load of a building on the ground under the building, the foundation is an important guarantee for the safety of the whole building, the foundation construction needs to fully consider the relevant environmental parameters of the soil of the building foundation, for example, the soil category of the foundation has the greatest influence on the engineering, the soil layers of the building foundation are divided into rock, gravel soil, sandy soil, silt, cohesive soil and artificial filling soil, and different soil categories need to design different underground reinforced structures of the foundation and different occupied land volumes of underground buildings, and the like; in addition, the specific soil temperature, soil pH value, soil humidity and the like of the soil environment can also have certain influence; therefore, in the early stage of building foundation construction design and cost evaluation, an explorationist is required to go to the site to sample soil and then return to a laboratory to perform experimental detection on soil environment parameters after specific soil sampling, then relevant data of soil environment detection is sent to cost evaluators, and finally, the construction project cost evaluators use a cost evaluation management system to record corresponding data to obtain preliminary construction project cost evaluation price.
At present, the construction and the cost of the engineering of the ground building are not very large, and the operation is completely carried out according to the operation, the operation not only occupies a large amount of manpower and material resources, but also has time and space hysteresis, and the cost evaluation of the engineering department by field sampling and laboratory detection needs special professional personnel, and human influence factors also exist; in view of the above, for some projects with small quantity of construction projects and not particularly high requirements for foundation foundations, the application provides a construction project cost evaluation system based on big data, which is characterized in that the existing equipment for drilling and sampling is improved, corresponding soil environment parameter detection module software is embedded and installed on hardware deep into an underground feeding drill rod, and a database required by related cost is combined, so that the preliminary evaluated underground foundation project cost can be obtained after real-time operation on a construction site, and the system is convenient and rapid to operate, strong in field operability and high in timeliness.
Disclosure of Invention
In order to solve the above problems, the present invention provides a construction cost evaluation system based on big data, which can solve the problems mentioned in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a building engineering cost evaluation system based on big data comprises a foundation soil environment detection module, a foundation soil environment analysis processing module, a storage database, a cloud server, an underground engineering building volume measurement module, an engineering quantity cost calculation module, execution terminal equipment and an output display terminal;
the system comprises a foundation soil environment detection module, a foundation soil environment analysis processing module, a storage database, an underground engineering building volume measurement module, an engineering quantity and cost calculation module and a cloud server, wherein the foundation soil environment detection module is connected with the foundation soil environment analysis processing module;
the execution terminal device is integrally of a cylindrical structure and comprises a drill rod main body, the drill rod main body is formed by connecting a plurality of drill rod modules in a threaded fit mode, a drive control assembly is arranged at the upper end of the drill rod main body, and a conical drill bit is arranged at the lower end of the drill rod main body; six mounting grooves are uniformly formed in the outer wall of the drill rod module along the circumferential direction of the drill rod module, a camera module for image acquisition is mounted in each mounting groove, and a transparent cover body is embedded in an opening of each mounting groove; the upper end and the lower end of the transparent cover body are respectively provided with a temperature sensor and a humidity sensor for soil temperature and humidity detection and a pH value sensor for soil pH value detection; the drive control assembly at the upper end of the drill rod main body comprises a fixed support, a rotating bearing, a servo motor, a shell cover and a control panel; be connected through rolling bearing between fixed bolster and the drilling rod main part, and drilling rod main part upper end is connected with the servo motor output shaft, and the clamshell is connected with the fixed bolster, and control panel and output display terminal are installed to the clamshell upper end.
When specifically carrying out construction site construction foundation engineering quantity investigation and engineering quantity cost evaluation operation, firstly, manually inputting the integral load quantity S of an overground building to be built on a construction site in a control panel arranged at the upper end of a shell of an execution terminal device; then under the artifical auxiliary operation condition, carry out terminal equipment and can go deep into building foundation soil underground, the rotation of the servo motor in the drive control subassembly of concrete upper end through the drilling rod main part drives the drilling rod main part to adopt the mode of spiral feeding to give the underground of boring gradually, because install the camera module that is used for soil image acquisition on the drilling rod main part outer wall, be used for temperature sensor and the humidity transducer of soil humiture detection and be used for the pH valve sensing of soil pH valve detection, can detect the relevant soil environmental parameter of the soil of building foundation soil underground in real time, and transmit to storage database and cloud ware in real time.
The foundation soil environment detection module comprises a soil type detection and acquisition module, a soil temperature and humidity detection module and a soil pH value detection module; the soil type detection and acquisition module is used for acquiring and processing foundation soil pictures of a building to be built and sending acquired and processed building foundation soil image information to the foundation soil environment analysis and processing module; the soil temperature and humidity detection module is a temperature sensor and a humidity sensor, and the soil pH value detection module is a pH value sensor; the soil temperature and humidity detection module is used for detecting the soil temperature and humidityThe soil pH value detection module is used for detecting the pH value of the soil at different depth positions of the building foundation, and further acquiring a set Q of the soil temperature, humidity and pH value parameters at different depth positions of the building foundationij(qij1,q ij2,...,qijh,...,qij6)，qijh represents the temperature, humidity and pH value of the soil at the depth of h meters under the ground of the building foundation, h is 1,2,3,4,5,6, i represents the temperature and humidity of the soil, and j represents the pH value of the soil; and collecting the detected and obtained parameters Q of the temperature, humidity and pH value of the soil at different depth positions of the building foundationijAnd sending the data to a foundation soil environment analysis processing module.
The soil type detection and acquisition module is composed of an image acquisition module and an image processing module, the image acquisition module is a camera module and is used for shooting and acquiring soil pictures at different depth positions of the building foundation, the image processing module is used for carrying out filtering high-definition processing on the soil pictures at the different depth positions of the building foundation acquired by the image acquisition module to obtain the soil pictures at the different depth positions of the building foundation, and then a soil picture set B at the different depth positions of the building foundation is acquiredx(bx1,b x2,bx3,...,bxh,...,bx6)，bxh represents an image corresponding to the x-th shooting visual angle range collected at the depth of h meters below the ground of the building foundation, h is 1,2,3,4,5 and 6, x represents the circumferential shooting visual angle range at the same depth, x is 0-60 degrees, 60-120 degrees, 120-180 degrees, 180-240 degrees, 240-300 degrees and 300-360 degrees; soil picture set B obtained by processing image processing module by soil type detection and acquisition modulexAnd sending the data to a foundation soil environment analysis processing module.
The storage database is used for storing a building foundation soil type preset standard picture set U under the conditions of different temperature and humidity and different pH values, and the building foundation soil type stored in the storage database is rock, gravel soil, sandy soil, silt, cohesive soil and special soil; meanwhile, the storage database is also used for storing the construction cost W of the construction engineering quantity of the foundation in unit volume under the conditions of different temperature and humidity, different pH values and different types of soil of the building foundation; the storage database is also used for storing corresponding underground foundation building volumes V under the conditions of different humiture, different pH values, different building foundation soil types and different ground building integral load capacity.
The foundation soil environment analysis processing module is used for receiving a soil picture set B obtained by processing of the image processing module in the foundation soil environment detection modulexAnd a soil temperature, humidity and pH value parameter set Q at different depth positions of the building foundationij(ii) a And collecting the soil pictures BxAnd soil humiture and pH value parameter set QijCarrying out superposition recombination set calculation processing to obtain a comprehensive building foundation soil kind picture set M which is acquired in different circumferential shooting visual angle ranges at different depth positions of the building foundation and is based on different humiture and different pH valuesxk(mxk1,m xk2,...,mxkh,...,mxk6,)，mxkh represents an image of the kth soil environment corresponding to the xth shooting visual angle range collected at a depth of h meters under the ground of the building foundation, h is 1,2,3,4,5,6, x represents the circumferential shooting visual angle range at the same depth, x is 0-60 degrees, 60-12 degrees 0, 12-0 degrees 1, 80-18 degrees 0, 2, 4k is P1, P2, and P1 and P2 respectively represent the temperature, humidity and pH value of the corresponding soil; the foundation soil environment analysis processing module collects the comprehensive building foundation soil category pictures M obtained by analysisxkThe overlapping degree of the extracted same features is compared with the overlapping degree of a building foundation soil type preset standard picture set U under the conditions of storing different temperatures and humidities and different pH values in a storage database, and further the comprehensive parameters F of the building foundation soil environment are determinedndN represents the category of the soil of the building foundation, d is d1, d2 and d3, d1, d2 and d3 represent the temperature, humidity and pH value of the soil of the building foundation; and obtaining the comprehensive parameters F of the soil environment of the building foundationndAnd sending the data to a cloud server.
The underground engineering building volume measurement module obtains the comprehensive parameters F of the soil environment of the building foundationndAnd manually inputAnd analyzing and calculating the integral load S of the ground building through a storage database to determine the comprehensive underground foundation building volume V.
The underground construction engineering quantity calculation module is used for evaluating and calculating the cost required by underground foundation engineering construction, after receiving the data of the comprehensive underground foundation construction volume V sent by the underground construction volume measurement module, the underground construction engineering quantity calculation module matches the data with the cost W of the unit volume foundation construction engineering quantity under the conditions of different humiture, different pH values, different types of soil of the construction foundation and different integral loads of buildings on the ground, which are stored in the storage database, in a correlation degree manner, further analyzes and obtains the cost W of the unit volume foundation construction engineering quantity corresponding to the comprehensive underground foundation construction volume V, and sends the obtained comprehensive underground foundation construction volume V and the cost W of the unit volume foundation construction engineering quantity corresponding to the comprehensive underground foundation construction volume V to the cloud server.
The cloud server calculates and evaluates cost G of the underground foundation engineering construction corresponding to the whole load capacity of the overground building according to the obtained comprehensive underground foundation building volume V, the cost W of the unit volume foundation construction engineering quantity corresponding to the comprehensive underground foundation building volume V and the cost correction coefficient R, namely G-R-W-V; and output display is carried out through an output display terminal.
The cost correction factor
Wherein S represents the manually input whole load capacity of the ground building, d1, d2 and d3 respectively represent the temperature, humidity and pH value of the soil of the building foundation, N represents the coefficient value corresponding to the soil type of the building foundation, 3.55 for rock soil N, 3.15 for gravel soil N, 2.75 for sand soil N, 2.35 for silt soil N, 2.65 for cohesive soil N and 3.25 for special soil N.
The invention has the beneficial effects that:
1. the building engineering cost evaluation system based on big data provided by the invention aims at the problems of high difficulty and low accuracy of underground engineering quantity calculation evaluation in the current building engineering field, can evaluate and calculate the underground engineering quantity cost of the building foundation in real time on site by combining hardware and software and fully considering the condition of soil environment parameters of the building construction site, and is simple and convenient to operate; therefore, the problems that the conventional construction cost system is a pure software module, and is executed separately from the detection of the influence factors of the building site environment, and hysteresis exists in time and space are avoided; compared with the prior art, the method has stronger timeliness and higher speed, and really solves the problem of the construction quantity evaluation of the underground engineering of the building foundation;
2. according to the building engineering cost evaluation system based on the big data, provided by the invention, the underground soil type of the building foundation can be rapidly detected and identified by arranging the foundation soil environment detection module and the foundation soil environment analysis processing module, the rapid collection of the soil image of the segmentation angle can be realized for the whole peripheral soil with the same depth, the collection of the soil image without dead angle is realized, the coverage area is wide and complete, meanwhile, the corresponding environmental parameters such as temperature, humidity, pH value and the like of the soil can be rapidly detected and obtained, the foundation soil environment parameters are obtained by a set recombination calculation mode, the accuracy of the soil type analysis and judgment is greatly improved, and the accuracy of the engineering quantity cost evaluation is further improved;
3. according to the building engineering cost evaluation system based on the big data, influence factors such as soil type, temperature and humidity, pH value, ground building load capacity and the like are all integrated into the whole module system, the whole module system is comprehensive and complete, meanwhile, a cost correction coefficient is introduced into the evaluation of final cost determination, and the cost correction coefficient is also associated with different soil environment parameters and ground building load capacity, so that the accuracy of the building foundation underground engineering cost evaluation is further improved;
4. according to the building engineering cost evaluation system based on the big data, the execution terminal device is arranged, the hardware used in cooperation is designed, the ground drilling feeding is stable and fast, a space and a carrier are provided for installation and arrangement of software, the implementation and operation of the software are more convenient, and the operation is simple and fast.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic structural diagram of a terminal device for implementing the present invention;
FIG. 3 is a schematic view of the drive control assembly and drill rod module of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
With reference to fig. 1-3, a construction engineering cost evaluation system based on big data comprises a foundation soil environment detection module, a foundation soil environment analysis processing module, a storage database, a cloud server, an underground engineering building volume measurement module, an engineering quantity cost calculation module, an execution terminal device and an output display terminal;
the system comprises a foundation soil environment detection module, a foundation soil environment analysis processing module, a storage database, an underground engineering building volume measurement module, an engineering quantity and cost calculation module and a cloud server, wherein the foundation soil environment detection module is connected with the foundation soil environment analysis processing module;
the execution terminal device is integrally of a cylindrical structure and comprises a drill rod main body 1, the drill rod main body 1 is formed by connecting a plurality of drill rod modules 11 in a threaded fit mode, a drive control assembly 2 is arranged at the upper end of the drill rod main body 1, and a conical drill bit 3 is arranged at the lower end of the drill rod main body 1; six mounting grooves 111 are uniformly formed in the outer wall of the drill rod module 11 along the circumferential direction of the drill rod module, a camera module 112 for image acquisition is mounted in each mounting groove, and a transparent cover body 113 is embedded in an opening of each mounting groove; the upper end and the lower end of the transparent cover body are respectively provided with a temperature sensor and a humidity sensor for soil temperature and humidity detection and a pH value sensor for soil pH value detection; the driving control assembly 2 at the upper end of the drill rod main body 1 comprises a fixed bracket 21, a rotating bearing 22, a servo motor 23, a shell cover 24 and a control panel 25; the fixed support 21 is connected with the drill rod main body 1 through the rotating bearing 22, the upper end of the drill rod main body 1 is connected with an output shaft of the servo motor 23, the shell cover 24 is connected with the fixed support 21, and the upper end of the shell cover 24 is provided with the control panel 25 and the output display terminal.
The foundation soil environment detection module comprises a soil type detection and acquisition module, a soil temperature and humidity detection module and a soil pH value detection module; the soil type detection and acquisition module is used for acquiring and processing foundation soil pictures of a building to be built and sending acquired and processed building foundation soil image information to the foundation soil environment analysis and processing module; the soil temperature and humidity detection module is a temperature sensor and a humidity sensor, and the soil pH value detection module is a pH value sensor; the soil temperature and humidity detection module is used for detecting the temperature and the humidity of the soil at different depth positions of the building foundation in real time, the soil pH value detection module is used for detecting the pH value of the soil at different depth positions of the building foundation, and then the soil temperature and humidity and pH value parameter set Q at different depth positions of the building foundation are obtainedij(qij1,q ij2,...,qijh,...,qij6)，qijh represents the temperature, humidity and pH value of the soil at the depth of h meters under the ground of the building foundation, h is 1,2,3,4,5,6, i represents the temperature and humidity of the soil, and j represents the pH value of the soil; and collecting the detected and obtained parameters Q of the temperature, humidity and pH value of the soil at different depth positions of the building foundationijAnd sending the data to a foundation soil environment analysis processing module.
In the invention, because the soil type detection and acquisition module and the foundation soil environment analysis and processing module are arranged on the drill rod, and the drilling process needs to be carried out deep into the ground, and the length between the drill rod and the drill rod is limited, the construction engineering cost evaluation system provided by the invention mainly aims at the construction condition that the load capacity of a building is not particularly large and the underground foundation depth of the building foundation does not exceed six meters, so that the parameter h representing the underground depth of the building foundation in the invention takes 1,2,3,4,5 and 6.
The soil type detection and acquisition module is composed of an image acquisition module and an image processing module, the image acquisition module is a camera module and is used for shooting and acquiring soil pictures at different depth positions of the building foundation, the image processing module is used for carrying out filtering high-definition processing on the soil pictures at the different depth positions of the building foundation acquired by the image acquisition module to obtain the soil pictures at the different depth positions of the building foundation, and then a soil picture set B at the different depth positions of the building foundation is acquiredx(bx1,b x2,bx3,...,bxh,...,bx6)，bxh represents an image corresponding to the x-th shooting visual angle range collected at the depth of h meters below the ground of the building foundation, h is 1,2,3,4,5 and 6, x represents the circumferential shooting visual angle range at the same depth, x is 0-60 degrees, 60-120 degrees, 120-180 degrees, 180-240 degrees, 240-300 degrees and 300-360 degrees; soil picture set B obtained by processing image processing module by soil type detection and acquisition modulexAnd sending the data to a foundation soil environment analysis processing module.
The storage database is used for storing a building foundation soil type preset standard picture set U under the conditions of different temperature and humidity and different pH values, and the building foundation soil type stored in the storage database is rock, gravel soil, sandy soil, silt, cohesive soil and special soil; meanwhile, the storage database is also used for storing the construction cost W of the construction engineering quantity of the foundation in unit volume under the conditions of different temperature and humidity, different pH values and different types of soil of the building foundation; the storage database is also used for storing corresponding underground foundation building volumes V under the conditions of different temperature and humidity, different pH values, different building foundation soil types and different ground building integral load capacity;
the foundation soil environment analysis processing module is used for receiving a soil picture set B obtained by processing of the image processing module in the foundation soil environment detection modulexAnd soil at different depth positions of building foundationTemperature, humidity and pH value parameter set Qij(ii) a And collecting the soil pictures BxAnd soil humiture and pH value parameter set QijCarrying out superposition recombination set calculation processing to obtain a comprehensive building foundation soil kind picture set M which is acquired in different circumferential shooting visual angle ranges at different depth positions of the building foundation and is based on different humiture and different pH valuesxk(mxk1,m xk2,...,mxkh,...,mxk6,)，mxkh represents an image of the kth soil environment corresponding to the xth shooting visual angle range collected at a depth of h meters under the ground of the building foundation, h is 1,2,3,4,5,6, x represents the circumferential shooting visual angle range at the same depth, x is 0-60 degrees, 60-12 degrees 0, 12-0 degrees 1, 80-18 degrees 0, 2, 4k is P1, P2, and P1 and P2 respectively represent the temperature, humidity and pH value of the corresponding soil; the foundation soil environment analysis processing module collects the comprehensive building foundation soil category pictures M obtained by analysisxkThe overlapping degree of the extracted same features is compared with the overlapping degree of a building foundation soil type preset standard picture set U under the conditions of storing different temperatures and humidities and different pH values in a storage database, and further the comprehensive parameters F of the building foundation soil environment are determinedndN represents the category of the soil of the building foundation, d is d1, d2 and d3, d1, d2 and d3 represent the temperature, humidity and pH value of the soil of the building foundation; and obtaining the comprehensive parameters F of the soil environment of the building foundationndAnd sending the data to a cloud server.
Through setting up ground soil environment detection module and ground soil environment analysis and processing module, can short-term test discernment building foundation underground soil kind classification, can both realize the soil image quick collection of segmentation angle to the whole peripheral soil of same degree of depth, the collection of no dead angle soil image has been realized, the wide and complete coverage, simultaneously can short-term test acquire environmental parameter such as corresponding humiture of soil and pH valve, obtain ground soil environment parameter through the mode of set recombination calculation, very big improvement the accuracy that soil classification analysis was judged, and then improved the precision that engineering volume cost aassessment.
Underground engineering building volume measuring moduleAccording to the obtained comprehensive parameters F of the soil environment of the building foundationndAnd analyzing and calculating to determine the comprehensive underground foundation building volume V through a storage database after the manually input ground building overall load quantity S.
The underground construction engineering quantity calculation module is used for evaluating and calculating the cost required by underground foundation engineering construction, after receiving the data of the comprehensive underground foundation construction volume V sent by the underground construction volume measurement module, the underground construction engineering quantity calculation module matches the data with the cost W of the unit volume foundation construction engineering quantity under the conditions of different humiture, different pH values, different types of soil of the construction foundation and different integral loads of buildings on the ground, which are stored in the storage database, in a correlation degree manner, further analyzes and obtains the cost W of the unit volume foundation construction engineering quantity corresponding to the comprehensive underground foundation construction volume V, and sends the obtained comprehensive underground foundation construction volume V and the cost W of the unit volume foundation construction engineering quantity corresponding to the comprehensive underground foundation construction volume V to the cloud server.
The cloud server calculates and evaluates cost G of the underground foundation engineering construction corresponding to the whole load capacity of the overground building according to the obtained comprehensive underground foundation building volume V, the cost W of the unit volume foundation construction engineering quantity corresponding to the comprehensive underground foundation building volume V and the cost correction coefficient R, namely G-R-W-V; and output display is carried out through an output display terminal.
The cost correction factor
Wherein S represents the manually input whole load capacity of the ground building, d1, d2 and d3 respectively represent the temperature, humidity and pH value of the soil of the building foundation, N represents the coefficient value corresponding to the soil type of the building foundation, 3.55 for rock soil N, 3.15 for gravel soil N, 2.75 for sand soil N, 2.35 for silt soil N, 2.65 for cohesive soil N and 3.25 for special soil N.
According to the invention, the influence factors such as soil type, temperature and humidity, pH value, ground building load and the like are all integrated into the whole module system, so that the whole module system is comprehensive and complete, meanwhile, a cost correction coefficient is introduced into the final cost determination evaluation, and the cost correction coefficient is associated with different soil environment parameters and ground building load, so that the accuracy of the construction foundation underground engineering quantity cost evaluation is further improved;
when specifically carrying out construction site construction foundation engineering quantity investigation and engineering quantity cost evaluation operation, firstly, manually inputting the integral load quantity S of an overground building to be built on a construction site in a control panel arranged at the upper end of a shell of an execution terminal device; then under the condition of manual auxiliary operation, the execution terminal equipment can be deeply buried under the ground of the building foundation, and particularly, the rotation of the drill rod main body is driven by the rotation of a servo motor in a drive control assembly at the upper end of the drill rod main body, so that the drilling can be gradually carried out under the ground in a spiral feeding mode; then, the underground engineering building volume measurement module is used for obtaining the comprehensive parameters F of the building foundation soil environmentndAnalyzing and calculating the whole load quantity S of the ground building manually input to determine the volume V of the comprehensive underground foundation building; and finally, evaluating and calculating the cost required by the construction of the underground foundation engineering through an underground engineering construction engineering quantity calculation module, and carrying out output display through an output display terminal.
Aiming at the problems of high difficulty and low accuracy of underground engineering quantity calculation and evaluation in the field of building engineering at present, the invention can carry out the evaluation and calculation of the construction foundation underground engineering quantity cost in real time on site by combining hardware and software and fully considering the condition of the soil environment parameters of the building construction site, and has simple and convenient operation; therefore, the problems that the conventional construction cost system is a pure software module, and is executed separately from the detection of the influence factors of the building site environment, and hysteresis exists in time and space are avoided; the method has stronger timeliness and higher speed, and really solves the problem of the construction quantity evaluation of the underground engineering of the building foundation.
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 (1)
1. The utility model provides a building engineering cost evaluation system based on big data which characterized in that: the system comprises a foundation soil environment detection module, a foundation soil environment analysis processing module, a storage database, a cloud server, an underground engineering building volume measurement module, an engineering quantity and cost calculation module, execution terminal equipment and an output display terminal;
the system comprises a foundation soil environment detection module, a foundation soil environment analysis processing module, a storage database, an underground engineering building volume measurement module, an engineering quantity and cost calculation module and a cloud server, wherein the foundation soil environment detection module is connected with the foundation soil environment analysis processing module;
the execution terminal device is integrally of a cylindrical structure and comprises a drill rod main body, the drill rod main body is formed by connecting a plurality of drill rod modules in a threaded fit mode, a drive control assembly is arranged at the upper end of the drill rod main body, and a conical drill bit is arranged at the lower end of the drill rod main body;
the foundation soil environment detection module comprises a soil type detection and acquisition module, a soil temperature and humidity detection module and a soil pH value detection module; the soil type detection and acquisition module is used for acquiring and processing foundation soil pictures of a building to be built and transmitting acquired and processed building foundation soil image information to a foundation soil ringA context analysis processing module; the soil temperature and humidity detection module is used for detecting the temperature and the humidity of the soil at different depth positions of the building foundation in real time, the soil pH value detection module is used for detecting the pH value of the soil at different depth positions of the building foundation, and then the soil temperature and humidity and pH value parameter set Q at different depth positions of the building foundation are obtainedij(qij1,qij2,...,qijh,...,qij6)，qijh represents the temperature, humidity and pH value of the soil at the depth of h meters under the ground of the building foundation, h is 1,2,3,4,5,6, i represents the temperature and humidity of the soil, and j represents the pH value of the soil; and collecting the detected and obtained parameters Q of the temperature, humidity and pH value of the soil at different depth positions of the building foundationijSending the data to a foundation soil environment analysis processing module;
the soil type detection and acquisition module is composed of an image acquisition module and an image processing module, the image acquisition module is a camera module and is used for shooting and acquiring soil pictures at different depth positions of the building foundation, the image processing module is used for carrying out filtering high-definition processing on the soil pictures at the different depth positions of the building foundation acquired by the image acquisition module to obtain the soil pictures at the different depth positions of the building foundation, and then a soil picture set B at the different depth positions of the building foundation is acquiredx(bx1,bx2,bx3,...,bxh,...,bx6)，bxh represents an image corresponding to the x-th shooting visual angle range collected at the depth of h meters below the ground of the building foundation, h is 1,2,3,4,5 and 6, x represents the circumferential shooting visual angle range at the same depth, x is 0-60 degrees, 60-120 degrees, 120-180 degrees, 180-240 degrees, 240-300 degrees and 300-360 degrees; soil picture set B obtained by processing image processing module by soil type detection and acquisition modulexSending the data to a foundation soil environment analysis processing module;
the storage database is used for storing a building foundation soil type preset standard picture set U under the conditions of different temperature and humidity and different pH values, and the building foundation soil type stored in the storage database is rock, gravel soil, sandy soil, silt, cohesive soil and special soil; meanwhile, the storage database is also used for storing the construction cost W of the construction engineering quantity of the foundation in unit volume under the conditions of different temperature and humidity, different pH values and different types of soil of the building foundation; the storage database is also used for storing underground foundation building volumes V corresponding to different humiture, different pH values, different building foundation soil types and different ground building integral load capacity;
the foundation soil environment analysis processing module is used for receiving a soil picture set B obtained by processing of the image processing module in the foundation soil environment detection modulexAnd a soil temperature, humidity and pH value parameter set Q at different depth positions of the building foundationij(ii) a And collecting the soil pictures BxAnd soil humiture and pH value parameter set QijCarrying out superposition recombination set calculation processing to obtain a comprehensive building foundation soil kind picture set M which is acquired in different circumferential shooting visual angle ranges at different depth positions of the building foundation and is based on different humiture and different pH valuesxk(mxk1,mxk2,...,mxkh,...,mxk6,)，mxkh represents an image of the kth soil environment corresponding to the xth shooting visual angle range collected at the depth of h meters under the ground of the building foundation, wherein h is 1,2,3,4,5,6, x represents the circumferential shooting visual angle range at the same depth, x is 0-60 degrees, 60-120 degrees, 120-180 degrees, 180-240 degrees, 240-300 degrees, 300-360 degrees, k is P1 degrees, P2 degrees, and P1 and P2 respectively represent the temperature, humidity and pH value of the corresponding soil; the foundation soil environment analysis processing module collects the comprehensive building foundation soil category pictures M obtained by analysisxkThe overlapping degree of the extracted same features is compared with the overlapping degree of a building foundation soil type preset standard picture set U under the conditions of storing different temperatures and humidities and different pH values in a storage database, and further the comprehensive parameters F of the building foundation soil environment are determinedndN represents the category of the soil of the building foundation, d is d1, d2 and d3, d1, d2 and d3 represent the temperature, humidity and pH value of the soil of the building foundation; and obtaining the comprehensive parameters F of the soil environment of the building foundationndSending the data to a cloud server;
the underground engineering building volume measuring module is based onObtaining the comprehensive parameters F of the soil environment of the building foundationndAnalyzing and calculating to determine the comprehensive underground foundation building volume V through a storage database after the manually input ground building overall load S;
the underground engineering construction project amount calculation module is used for evaluating and calculating the cost of construction required by underground foundation engineering construction, after receiving the data of the comprehensive underground foundation construction volume V sent by the underground engineering construction volume measurement module, the underground engineering construction project amount calculation module matches the data with the cost W of the unit volume foundation construction project amount under the conditions of different humiture, different pH values, different types of building foundation soil and different ground building integral load amounts stored in the storage database in a correlation degree manner, analyzes and obtains the cost W of the unit volume foundation construction project amount corresponding to the comprehensive underground foundation construction volume V, and sends the obtained comprehensive underground foundation construction volume V and the cost W of the unit volume foundation construction project amount corresponding to the comprehensive underground foundation construction volume V to the cloud server;
the cloud server calculates and evaluates cost G of the underground foundation engineering construction corresponding to the whole load capacity of the overground building according to the obtained comprehensive underground foundation building volume V, the cost W of the unit volume foundation construction engineering quantity corresponding to the comprehensive underground foundation building volume V and the cost correction coefficient R, namely G-R-W-V; and output display is carried out through an output display terminal;
the soil temperature and humidity detection module is a temperature sensor and a humidity sensor, and the soil pH value detection module is a pH value sensor;
the cost correction factor
Wherein S represents the manually input whole load capacity of the ground building, d1, d2 and d3 respectively represent the temperature, humidity and pH value of the soil of the building foundation, N represents the coefficient value corresponding to the soil type of the building foundation, 3.55 for rock soil N, 3.15 for gravel soil N, 2.75 for sand soil N, 2.35 for silt soil N, 2.65 for cohesive soil N and 3.25 for special soil N;
six mounting grooves are uniformly formed in the outer wall of the drill rod module along the circumferential direction of the drill rod module, a camera module for image acquisition is mounted in each mounting groove, and a transparent cover body is embedded in an opening of each mounting groove; the upper end and the lower end of the transparent cover body are respectively provided with a temperature sensor and a humidity sensor for soil temperature and humidity detection and a pH value sensor for soil pH value detection; the drive control assembly at the upper end of the drill rod main body comprises a fixed support, a rotating bearing, a servo motor, a shell cover and a control panel; be connected through rolling bearing between fixed bolster and the drilling rod main part, and drilling rod main part upper end is connected with the servo motor output shaft, and the clamshell is connected with the fixed bolster, and control panel and output display terminal are installed to the clamshell upper end.
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