CN113408998B - Construction cost consultation service implementation method and system - Google Patents

Construction cost consultation service implementation method and system Download PDF

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CN113408998B
CN113408998B CN202110170200.1A CN202110170200A CN113408998B CN 113408998 B CN113408998 B CN 113408998B CN 202110170200 A CN202110170200 A CN 202110170200A CN 113408998 B CN113408998 B CN 113408998B
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胡苗
丁久萍
傅时波
郭春红
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Zhejiang College of Security Technology
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Abstract

The invention discloses a construction cost consultation service implementation method and a system, belonging to the technical field of construction cost and aiming at solving the problem of finding out key points and difficulties in the cost control process, comprising a planning module, a node monitoring module, a difficulty analysis module, a quality monitoring module, a risk estimation module, a server and a storage module, the difficulty analysis module is used for analyzing the cost control difficulty existing in the construction process, summarizing the single projects with the same exceeding cost in the project information of the same type, and the quantities of the single projects with the same cost exceeding the standard are arranged from top to bottom, and the single projects which are extremely easy to exceed the standard are used for reference from the similar projects in the past period, the quotation can be considered in a targeted manner, and the teaching and training can be absorbed from the quotation, so that the supervision on the single project which is extremely easy to exceed the standard is enhanced in the construction in the future.

Description

Construction cost consultation service implementation method and system
Technical Field
The invention belongs to the technical field of engineering cost; in particular to a construction cost consultation service implementation method and a system.
Background
The construction cost refers to the construction price of a project, which embodies the total cost required for construction of one project, and the project can be specifically a house, a road, a bridge and the like. Technical personnel carry out budget consultation on the construction cost according to the construction condition so as to know and supervise the real condition of construction implementation and the total construction cost. In the prior art, a list file in a contract is generally obtained according to an engineering contract, the file comprises a plurality of lists in the contract, and each list comprises at least one list characteristic. The list is a subdivision of the whole project, for example, a house construction project is divided into a plurality of wall surface constructions, and the list characteristics are attributes of the list, for example, the list characteristics of the wall surfaces include size, color, position and the like. Each list and each list characteristic correspond to a specific price metering mode, and when the list file in the contract is determined, the engineering cost is also determined.
The patent with publication number CN111461526A discloses a construction cost consultation service implementation method and system, which are divided into three stages of preparation in the early stage of work, development of work and submission of result documents; s1, preparing in early work; (1) accepting the delegation; (2) relevant data of the research project is earnestly studied; (3) establishing a consultation item group; s2, carrying out organization work; (1) carrying out organization; (2) communication and adjustment; s3, submitting cost consultation results; (1) delivering the project results; (2) the work is summarized. The invention has the effect of more accurate and reasonable control of the construction cost.
The above-mentioned patents do not address the problem of how to find out the emphasis and difficulty in the cost control process.
Disclosure of Invention
The invention aims to provide a construction cost consultation service implementation method and a system, and solves the problem of how to find out key points and difficulties in the cost control process.
The purpose of the invention can be realized by the following technical scheme:
a project cost consultation service system comprises a planning module, a node monitoring module, a difficulty analysis module, a quality monitoring module, a risk estimation module, a server and a storage module, wherein the difficulty analysis module is used for analyzing cost control difficulties existing in the construction process, and the specific cost control difficulty analysis method comprises the following steps:
step S11: acquiring detailed information of a project, wherein the detailed information of the project comprises project types, project scales, project construction periods and project quotations;
step S12: acquiring the same type of engineering information in the storage module, wherein the same type of engineering information comprises engineering types, engineering scales, actual construction periods, actual engineering input cost and single engineering with overproof cost;
step S13: gathering the same single projects with excessive cost in the same type of project information, arranging the single projects with excessive cost from top to bottom according to the number of the same single projects with excessive cost, selecting the single projects with excessive cost after the first seven projects are arranged, marking the selected single projects with excessive cost, listing the selected single projects as difficult projects, adding the excessive cost of each single project with excessive cost to the total excessive cost in the single projects with excessive cost, arranging the projects according to the proportion of the excessive cost of the single projects, selecting the single projects with excessive cost after the first ten projects are arranged, marking the selected single projects with excessive cost, and listing the projects as difficult projects;
step S14: matching the project needing difficulty analysis with the marked difficult project, listing the single project matched in the project needing difficulty analysis as a cost control difficult project, and sending the reason that the cost of the matched difficult project in the project information of the same type exceeds the standard to a client;
step S15: acquiring a city where a project needs to be subjected to difficult point analysis, acquiring a notice about construction issued by an environmental protection department in the city where the project is located in the previous two years, and summarizing the monthly downtime days caused by environmental protection;
step S16: the months of shutdown for environmental reasons are flagged and the customer is prompted to schedule outdoor projects with polluting properties to months without shutdown.
Further, the planning module is used for planning the consultation service work of each stage and dispatching the staff for guidance, and the specific dispatching method comprises the following steps:
step S21: after the client finishes the staged construction task, sending a request for dispatching a worker to guide to a planning module;
step S22: the method comprises the steps of obtaining customer information of workers needing to be dispatched, setting that the customer information of all the workers needing to be dispatched corresponds to a threshold value, wherein the value range of the threshold value is larger than zero and smaller than one, matching the customer information of the workers needing to be dispatched with the customer information of all the workers needing to be dispatched to obtain the corresponding threshold value and marking the threshold value as i, wherein i is 1, 2, … … and n, and n is a positive integer;
step S23: acquiring the distance between the working staff and the client needing to dispatch the working staff, and marking the distance between the working staff and the client needing to dispatch the working staff as Pi;
step S24: predicting the days needing guidance, and marking the days needing guidance as Li;
step S25: obtaining the engineering output value of the next stage, marking the engineering output value of the next stage as Ki, removing dimension of the client information of the workers to be dispatched, the distance between the workers on duty and the client of the workers to be dispatched, the number of days to be guided and the engineering output value of the next stage, and taking the numerical value for calculation;
step S26: according to the formula Qi ═ λ [ e ]b1+b2/(b1*Pi+b2*Li)+(b3*Ki)1/2]Obtaining a priority value Qi, wherein b1, b2 and b3 are all proportional coefficients and have a value range of 0<b1≤1，0<b2≤1，0<b3 is less than or equal to 1, lambda is a correction factor and has a value range of 0<λ≤1；
Step S27: dispatching staff for guidance according to the priority value Qi.
Further, the risk estimation module is used for estimating risks existing in the engineering, and specifically estimating the engineering risks comprises the following steps:
step S31: acquiring the payment progress and the payment proportion of the current construction project of the developer, and judging the project collection difficulty for risk estimation;
step S32: acquiring the change times of the past construction project of the developer on the drawing, setting a change time warning line, and prompting the customer to perfect and reserve various change data in the next engineering construction stage when the change times of the past construction project of the developer on the drawing exceed the change time warning line;
step S33: acquiring the construction capability evaluation of construction teams after bidding, and increasing the supervision on the construction teams with unqualified evaluation in the construction process in the future when the construction capability evaluation of the construction teams is unqualified;
step S34: the policy of the city where the project is located is analyzed, and when the city where the project is located pays attention to environment protection, the influence of the environment protection on the construction period needs to be fully considered.
Furthermore, the node monitoring module is used for monitoring the stage production value completion condition of each project, acquiring the stage project production value completion condition and the plan completion production value of the corresponding stage, comparing the project production value completion condition with the corresponding plan completion production value, and sending early warning to a client to accelerate the construction progress when the project production value completion condition is lower than the corresponding plan completion production value.
Further, the quality monitoring module is used for monitoring the construction quality in the construction process, and the specific method comprises the following steps:
step S41: acquiring a single project with reworking in the same type of projects;
step S42: matching the monitored project with the reworked single project, marking the matched single project in the monitored project, acquiring measures for preventing reworking from the Internet, and sending the marked single project and the measures for preventing reworking to the customer.
A construction cost consultation service implementation method comprises the following steps:
the method comprises the following steps: analyzing the cost control difficulty existing in the construction process, summarizing the single projects with the same exceeding cost in the same type of project information, arranging the single projects from top to bottom according to the number of the single projects with the same exceeding cost, selecting the single projects with the exceeding cost after the first seven items of arrangement, and adding the proportion of the exceeding cost of each single project with the exceeding cost to the total exceeding cost in the single projects with the exceeding cost;
step two: estimating risks existing in the project, acquiring the payment progress and the payment proportion of the current construction project of the developer, and judging the project collection difficulty for estimating the risks; acquiring the change times of a past construction project of a developer to a drawing, and setting a change time warning line;
step three: planning the consultation service work of each stage and dispatching workers for guidance;
step four: monitoring the completion condition of each stage of output value in the project, acquiring the completion condition of the stage of the project output value and the plan completion output value of the corresponding stage, comparing the completion condition of the project output value with the corresponding plan completion output value, and giving an early warning to a client to accelerate the construction progress when the completion condition of the project output value is lower than the corresponding plan completion output value;
step five: monitoring the construction quality in the construction process, acquiring the single project with reworking in the projects of the same type, matching the monitored project with the reworked single project, marking the matched single project in the monitored project, and acquiring measures for preventing reworking from the Internet.
The invention has the beneficial effects that: by analyzing the cost control difficulty existing in the construction process, single projects with the same cost exceeding the standard in the same type of project information are gathered, the single projects with the same cost exceeding the standard are arranged from top to bottom according to the number of the single projects with the same cost exceeding the standard, the single projects with the cost exceeding the standard after the first seven projects are arranged are selected, the proportion of the cost exceeding the standard of each single project with the cost exceeding the standard to the total cost exceeding the standard is added in the single projects with the cost exceeding the standard, the single projects which are extremely easy to exceed the standard are referenced from the similar projects in the past period, the specific consideration can be given during quotation, the teaching can be also taken from the single projects, and the supervision on the extremely easy-to-exceed single projects is enhanced in the construction in the future; planning the consultation service work of each stage and dispatching workers for guidance, helping clients to guide in the field, summarizing the problems of the previous stage, giving guidance and suggestions to the next stage, helping the clients to reduce the cost and avoiding the cost exceeding the standard; monitoring the completion condition of each stage of output value in the project, acquiring the completion condition of the stage of the project output value and the plan completion output value of the corresponding stage, comparing the completion condition of the project output value with the corresponding plan completion output value, and giving an early warning to a client to accelerate the construction progress when the completion condition of the project output value is lower than the corresponding plan completion output value; monitoring the construction quality in the construction process, acquiring the single project with reworking in the projects of the same type, matching the monitored project with the reworked single project, marking the matched single project in the monitored project, and acquiring measures for preventing reworking from the Internet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1, a construction cost consultation service system includes a planning module, a node monitoring module, a difficulty analysis module, a quality monitoring module, a risk estimation module, a server, and a storage module;
the difficulty analysis module is used for analyzing the cost control difficulty existing in the construction process, and the specific cost control difficulty analysis method comprises the following steps:
step S11: acquiring detailed information of a project, wherein the detailed information of the project comprises project types, project scales, project construction periods and project quotations;
step S12: acquiring the same type of engineering information in the storage module, wherein the same type of engineering information comprises engineering types, engineering scales, actual construction periods, actual engineering input cost and single engineering with overproof cost;
step S13: gathering the same single projects with excessive cost in the same type of project information, arranging the single projects with excessive cost from top to bottom according to the number of the same single projects with excessive cost, selecting the single projects with excessive cost after the first seven projects are arranged, marking the selected single projects with excessive cost, listing the selected single projects as difficult projects, adding the excessive cost of each single project with excessive cost to the total excessive cost in the single projects with excessive cost, arranging the projects according to the proportion of the excessive cost of the single projects, selecting the single projects with excessive cost after the first ten projects are arranged, marking the selected single projects with excessive cost, and listing the projects as difficult projects;
step S14: matching the project needing difficulty analysis with the marked difficult project, listing the single project matched in the project needing difficulty analysis as a cost control difficult project, and sending the reason that the cost of the matched difficult project in the project information of the same type exceeds the standard to a client;
step S15: the method comprises the steps of obtaining a city where a project needs difficult point analysis, obtaining a notice about construction issued by an environmental protection department in the city where the project is located in the previous two years, summarizing monthly shutdown days caused by environmental protection, wherein some cities pay attention to environmental protection, stopping single project shutdown with pollution property when air quality is poor, such as projects of exterior wall real stone paint, ground water prevention and the like, and stopping production of a mixing plant, so that no commercial concrete or commercial mortar exists in construction;
step S16: marking the months of shutdown for environmental reasons and prompting the customer to schedule outdoor projects with polluting properties to the months of no shutdown;
the planning module is used for planning the consultation service work of each stage and dispatching the staff for guidance, and the specific dispatching method comprises the following steps:
step S21: after the client finishes the staged construction task, sending a request for dispatching a worker to guide to a planning module;
step S22: the method comprises the steps of obtaining customer information of workers needing to be dispatched, setting that the customer information of all the workers needing to be dispatched corresponds to a threshold value, wherein the value range of the threshold value is larger than zero and smaller than one, matching the customer information of the workers needing to be dispatched with the customer information of all the workers needing to be dispatched to obtain the corresponding threshold value and marking the threshold value as i, wherein i is 1, 2, … … and n, and n is a positive integer;
step S23: acquiring the distance between the working staff and the client needing to dispatch the working staff, and marking the distance between the working staff and the client needing to dispatch the working staff as Pi;
step S24: estimating the number of days needing to be guided, wherein the estimation of the number of days is performed according to the average number of days spent in the same segment, and marking the number of days needing to be guided as Li;
step S25: obtaining the engineering output value of the next stage, marking the engineering output value of the next stage as Ki, removing dimension of the client information of the workers to be dispatched, the distance between the workers on duty and the client of the workers to be dispatched, the number of days to be guided and the engineering output value of the next stage, and taking the numerical value for calculation;
step S26: according to the formula Qi ═ λ [ e ]b1+b2/(b1*Pi+b2*Li)+(b3*Ki)1/2]Obtaining a priority value Qi, wherein b1, b2 and b3 are all proportional coefficients and have a value range of 0<b1≤1，0<b2≤1，0<b3 is less than or equal to 1, lambda is a correction factor and has a value range of 0<λ≤1；
Step S27: dispatching workers for guidance according to the priority value Qi;
the risk estimation module is used for estimating the risk existing in the project, and the specific estimation of the project risk comprises the following steps:
step S31: acquiring the payment progress and the payment proportion of a future construction project of a developer, and judging the project collection difficulty for risk estimation;
step S32: acquiring the change times of a past construction project of a developer on a drawing, and setting a change time warning line, wherein the change time warning line is set by a construction expert according to experience, and warns a construction party when the change is frequent;
step S33: the construction capacity evaluation of the construction team after bidding is obtained, the construction capacity evaluation of the construction team is qualified and evaluated by the total package unit of the construction team due to the bidding in the past, and when the construction capacity evaluation of the construction team is unqualified, the supervision on the construction team with unqualified evaluation needs to be increased in the construction process in the future, so that the problem of a large amount of reworking is avoided; the reworking means that the construction quality does not reach the standard and needs to be re-constructed;
step S34: the policy of the city where the project is located is analyzed, and when the city where the project is located pays attention to environmental protection, the influence of the environmental protection on the construction period needs to be fully considered;
the node monitoring module is used for monitoring the stage production value completion condition of each stage of the project, acquiring the stage project production value completion condition and the plan completion production value of the corresponding stage, comparing the project production value completion condition with the corresponding plan completion production value, and sending early warning to a client to accelerate the construction progress when the project production value completion condition is lower than the corresponding plan completion production value;
the quality monitoring module is used for monitoring the construction quality in the construction process, and the specific method comprises the following steps:
step S41: acquiring a single project with reworking in the same type of projects;
step S42: the monitored project and the reworked single project are matched, the matched monitored project is marked, measures for preventing reworking are obtained from the Internet, for example, when a waterproof protective layer is made, water can not be added into concrete, the impermeability can be reduced, the reworking probability is increased, and the marked single project and the measures for preventing reworking are sent to a client.
A construction cost consultation service implementation method comprises the following steps:
the method comprises the following steps: analyzing cost control difficulties existing in the construction process, obtaining detailed information of projects, obtaining project information of the same type in a storage module, summarizing the same single projects with overproof costs in the project information of the same type, arranging the projects from top to bottom according to the number of the same single projects with overproof costs, selecting the single projects with the overproof costs after the first seven arrangements, marking the selected single projects with the overproof costs, and listing as difficult projects, adding the proportion of the overproof costs of each single project with the overproof costs to the total overproof costs in the single projects with the overproof costs, arranging according to the proportion of the single projects with the overproof costs, selecting the single projects with the overproof costs after the first ten arrangements, marking the selected single projects with the overproof costs, and listing as difficult projects; matching the project needing difficulty analysis with the marked difficult project, listing the single project matched in the project needing difficulty analysis as a cost control difficult project, and sending the reason that the cost of the matched difficult project in the project information of the same type exceeds the standard to a client; acquiring a city where a project needs to be subjected to difficult point analysis, acquiring a notice about construction issued by an environmental protection department in the city where the project is located in the previous two years, and summarizing the monthly downtime days caused by environmental protection; marking the months of shutdown for environmental reasons and prompting the customer to schedule outdoor projects with polluting properties to the months of no shutdown;
step two: estimating risks existing in the project, acquiring the payment progress and the payment proportion of the current construction project of the developer, and judging the project collection difficulty for estimating the risks; acquiring the change times of the past project of the developer on the drawing, setting a change time warning line, and prompting a customer to perfect and reserve various change data in the next engineering construction stage when the change times of the past project of the developer on the drawing exceed the change time warning line; acquiring the construction capability evaluation of construction teams after bidding, and increasing the supervision on the construction teams with unqualified evaluation in the construction process in the future when the construction capability evaluation of the construction teams is unqualified; the policy of the city where the project is located is analyzed, and when the city where the project is located pays attention to environment protection, the influence of the environment protection on the construction period needs to be fully considered;
step three: planning the consultation service work of each stage and dispatching a worker for guidance;
step four: monitoring the completion condition of each stage output value in the project, acquiring the completion condition of the stage project output value and the planned completion output value of the corresponding stage, comparing the completion condition of the project output value with the corresponding planned completion output value, and giving an early warning to a client when the completion condition of the project output value is lower than the corresponding planned completion output value so as to accelerate the construction progress;
step five: monitoring the construction quality in the construction process, acquiring the single project with reworking in the projects of the same type, matching the monitored project with the reworked single project, marking the matched single project in the monitored project, and acquiring measures for preventing reworking from the Internet.
The above formulas are all calculated by removing dimensions and taking values thereof, the formula is one closest to the real situation obtained by collecting a large amount of data and performing software simulation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
When the invention is used, the difficulty of cost control in the construction process is analyzed, the detailed information of the project is obtained, the project information of the same type in the storage module is obtained, the single projects with the same cost exceeding in the project information of the same type are gathered, arranging the single projects according to the same number of the single projects with the overproof cost from top to bottom, selecting the single projects with the overproof cost after the first seven projects are arranged, marking the selected single projects with excessive cost as difficult items, adding the excessive cost of each single project with excessive cost to the total excessive cost in the single projects with excessive cost, arranging according to the proportion of the single projects with the excessive cost, selecting the single projects with the excessive cost after the first ten projects are arranged, marking the selected single projects with the excessive cost, and listing as difficult projects; matching the project needing difficulty analysis with the marked difficult project, listing the single project matched in the project needing difficulty analysis as a cost control difficult project, and sending the reason that the cost of the matched difficult project in the project information of the same type exceeds the standard to a client; acquiring a city where a project needs to be subjected to difficult point analysis, acquiring a notice about construction issued by an environmental protection department in the city where the project is located in the previous two years, and summarizing the monthly downtime days caused by environmental protection; marking the months of shutdown for environmental reasons and prompting the customer to schedule outdoor projects with polluting properties to the months of no shutdown;
estimating risks existing in the project, acquiring the payment progress and the payment proportion of the current construction project of the developer, and judging the project collection difficulty for estimating the risks; acquiring the change times of the past construction project of the developer on the drawing, setting a change time warning line, and prompting the customer to perfect and reserve various change data in the next engineering construction stage when the change times of the past construction project of the developer on the drawing exceed the change time warning line; acquiring the construction capacity evaluation of construction teams after bidding, and increasing the supervision of the construction teams with unqualified evaluation in the construction process in the future when the construction capacity evaluation of the construction teams is unqualified; the policy of the city where the project is located is analyzed, and when the city where the project is located pays attention to environment protection, the influence of the environment protection on the construction period needs to be fully considered; planning the consultation service work of each stage and dispatching workers for guidance; monitoring the completion condition of each stage of output value in the project, acquiring the completion condition of the stage of the project output value and the plan completion output value of the corresponding stage, comparing the completion condition of the project output value with the corresponding plan completion output value, and giving an early warning to a client to accelerate the construction progress when the completion condition of the project output value is lower than the corresponding plan completion output value; monitoring the construction quality in the construction process, acquiring the single project with reworking in the projects of the same type, matching the monitored project with the reworked single project, marking the matched single project in the monitored project, and acquiring measures for preventing reworking from the Internet.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (2)

1. A construction cost consultation service system is characterized by comprising a planning module, a node monitoring module, a difficulty analysis module, a quality monitoring module, a risk estimation module, a server and a storage module, wherein the difficulty analysis module is used for analyzing cost control difficulties existing in the construction process, and the specific cost control difficulty analysis method comprises the following steps:
step S11: acquiring detailed information of a project, wherein the detailed information of the project comprises project types, project scales, project construction periods and project quotations;
step S12: acquiring the same type of engineering information in the storage module, wherein the same type of engineering information comprises engineering types, engineering scales, actual construction periods, actual engineering input cost and single engineering with overproof cost;
step S13: gathering the same single projects with excessive cost in the same type of project information, arranging the single projects with excessive cost from high to low according to the number of the same single projects with excessive cost, selecting the single projects with excessive cost after the first seven projects are arranged, carrying out first marking on the selected single projects with excessive cost, adding the proportion of the excessive cost of each single project with excessive cost in the single projects with excessive cost to the total excessive cost, arranging the single projects according to the proportion of the excessive cost of the single projects with excessive cost, selecting the single projects with excessive cost after the first ten projects are arranged, carrying out second marking on the selected single projects with excessive cost, and collecting the union of the single projects with excessive cost for the first time and the single projects marked for the second time as a project;
step S14: matching the project needing difficulty analysis with the marked difficult project, listing the single project matched in the project needing difficulty analysis as a cost control difficult project, and sending the reason that the cost of the matched difficult project in the project information of the same type exceeds the standard to a client;
step S15: acquiring a city where a project needs to be subjected to difficult point analysis, acquiring a notice about construction issued by an environmental protection department in the city where the project is located in the previous two years, and summarizing the monthly downtime days caused by environmental protection;
step S16: marking the months of shutdown for environmental reasons and prompting the customer to schedule outdoor projects with polluting properties to the months of no shutdown;
the planning module is used for planning the consultation service work of each stage and dispatching the staff for guidance, and the specific dispatching method comprises the following steps:
step S21: after the client finishes the staged construction task, sending a request for dispatching a worker to guide to a planning module;
step S22: the method comprises the steps of obtaining customer information of workers needing to be dispatched, setting that the customer information of all the workers needing to be dispatched corresponds to a threshold value, wherein the value range of the threshold value is larger than zero and smaller than one, matching the customer information of the workers needing to be dispatched with the customer information of all the workers needing to be dispatched to obtain the corresponding threshold value and marking the threshold value as i, wherein i =1, 2, … …, n is a positive integer;
step S23: acquiring the distance between the working staff and the client needing to dispatch the working staff, and marking the distance between the working staff and the client needing to dispatch the working staff as Pi;
step S24: predicting the days needing guidance, and marking the days needing guidance as Li;
step S25: obtaining the engineering output value of the next stage, marking the engineering output value of the next stage as Ki, removing dimension of the client information of the workers to be dispatched, the distance between the workers on duty and the client of the workers to be dispatched, the number of days to be guided and the engineering output value of the next stage, and taking the numerical value for calculation;
step S26: according to the formula Qi = λ eb1+b2/（b1*Pi+b2*Li）+（b3*Ki）1/2]Obtaining a priority value Qi, wherein b1, b2 and b3 are all proportionality coefficients and have a value range of 0<b1≤1，0<b2≤1，0<b3 is less than or equal to 1, lambda is a correction factor and has a value range of 0<λ≤1；
Step S27: dispatching workers for guidance according to the priority value Qi;
the risk estimation module is used for estimating the risk existing in the project, and the specific estimation of the project risk comprises the following steps:
step S31: acquiring the payment progress and the payment proportion of the current construction project of the developer, and judging the project collection difficulty for risk estimation;
step S32: acquiring the change times of the past construction project of the developer on the drawing, setting a change time warning line, and prompting the customer to perfect and reserve various change data in the next engineering construction stage when the change times of the past construction project of the developer on the drawing exceed the change time warning line;
step S33: acquiring the construction capability evaluation of construction teams after bidding, and increasing the supervision on the construction teams with unqualified evaluation in the construction process in the future when the construction capability evaluation of the construction teams is unqualified;
step S34: the policy of the city where the project is located is analyzed, and when the city where the project is located pays attention to environment protection, the influence of the environment protection on the construction period needs to be fully considered;
the node monitoring module is used for monitoring the stage production value completion condition of each stage of the project, acquiring the stage project production value completion condition and the plan completion production value of the corresponding stage, comparing the project production value completion condition with the corresponding plan completion production value, and sending early warning to a client to accelerate the construction progress when the project production value completion condition is lower than the corresponding plan completion production value;
the quality monitoring module is used for monitoring the construction quality in the construction process, and the specific method comprises the following steps:
step S41: acquiring a single project with reworking in the same type of projects;
step S42: the monitored project is matched with the reworked single project, the matched single project in the monitored project is marked, measures for preventing rework are obtained from the Internet, and the marked single project and the measures for preventing rework are sent to a client.
2. A construction cost advisory service implementation method applied to a construction cost advisory service system as claimed in claim 1, comprising the steps of:
the method comprises the following steps: analyzing the cost control difficulty existing in the construction process, summarizing the single projects with the same exceeding cost in the same type of project information, arranging the single projects with the same exceeding cost from high to low, selecting the single projects with the exceeding cost after the first seven items of arrangement, and adding the proportion of the exceeding cost of each single project with the exceeding cost to the total exceeding cost in the single projects with the exceeding cost;
step two: estimating risks existing in the project, acquiring the payment progress and the payment proportion of the current construction project of the developer, and judging the project collection difficulty for estimating the risks; acquiring the change times of a past construction project of a developer to a drawing, and setting a change time warning line;
step three: planning the consultation service work of each stage and dispatching workers for guidance;
step four: monitoring the completion condition of each stage of output value in the project, acquiring the completion condition of the stage of the project output value and the plan completion output value of the corresponding stage, comparing the completion condition of the project output value with the corresponding plan completion output value, and giving an early warning to a client to accelerate the construction progress when the completion condition of the project output value is lower than the corresponding plan completion output value;
step five: monitoring the construction quality in the construction process, acquiring the single project with reworking in the projects of the same type, matching the monitored project with the reworked single project, marking the matched single project in the monitored project, and acquiring measures for preventing reworking from the Internet.
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