CN113361880A - Building engineering cost evaluation management system - Google Patents
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Abstract
The invention provides a construction cost evaluation management system for construction engineering, which comprises: the system comprises an engineering data acquisition unit, an evaluation management platform and a user terminal; the engineering data acquisition unit is used for acquiring construction parameter information, construction drawings, model information and required material information of each area of a construction site and monitoring the safety loss of the construction site in real time; the assessment management platform is used for managing personnel information and assessing budget and engineering difficulty of the engineering cost according to the detection data acquired by the engineering data acquisition unit; the user terminal is used for the management personnel to access the assessment management platform in a wireless mode, send requests to the assessment management platform and acquire feedback information.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building engineering cost evaluation management system.
Background
The construction project is a project which is time-consuming, labor-consuming and complex in system, management personnel of an enterprise are required to be capable of effectively monitoring and evaluating construction cost management in the construction project, planning and evaluating can be conducted according to the duration of the project in the engineering construction, and the problem of evaluating the construction cost is prevented. However, with the acceleration of industrial construction, the construction sites and the construction environment are different, the management difficulty is increased due to the huge number of personnel, equipment and materials, the construction progress is also influenced, the traditional construction cost evaluation system cannot evaluate the construction difficulty influence factors, and the functions of procedure optimization, loss analysis and the like are realized.
In summary, it is an urgent need to solve the problem of the technical staff in the field to provide a construction project cost evaluation management system which can budget and regulate the cost, progress and loss of each construction stage and has high evaluation efficiency and accuracy.
Disclosure of Invention
The present solution addresses the above-mentioned problems and needs and provides a construction cost evaluation management system that can solve the above-mentioned technical problems by adopting the following technical solutions.
In order to achieve the purpose, the invention provides the following technical scheme: a construction cost evaluation management system, comprising: the system comprises an engineering data acquisition unit, an evaluation management platform and a user terminal;
the engineering data acquisition unit is used for acquiring construction parameter information, construction drawings, model information and required material information of each area of a construction site and monitoring the safety loss of the construction site in real time;
the assessment management platform is used for managing personnel information and assessing budget and engineering difficulty of the engineering cost according to the detection data acquired by the engineering data acquisition unit;
the user terminal is used for a manager to access the evaluation management platform in a wireless mode, send a request to the evaluation management platform and acquire feedback information, and comprises an identity verification module, a main control module, an inquiry module and a notification module; the identity authentication module is used for performing secure login authentication by adopting a secure encryption algorithm; the main control module is used for sending a control request according to a control instruction of a manager so as to modify the project parameters, and the query module is used for querying the project parameters, the cost budget and the information of the manager through a system database; the notification module is used for receiving the fault signal and pushing a device fault notification.
Furthermore, the engineering data acquisition unit comprises a construction information acquisition module, a material information acquisition module and a field safety alarm module;
the construction information acquisition module is used for acquiring engineering drawings, model information, field engineering parameter information and construction influence factors, the construction information acquisition module comprises an information scanning and inputting device, a user setting module and an influence factor detection module, the information scanning and inputting device is used for inputting and then sending design engineering drawings and model parameters of corresponding projects to the evaluation management platform, managers can input and modify the field engineering parameters through the user setting module, the influence factor detection module comprises a sensor network and a sub-network controller, the sensor network is used for acquiring soil texture, water quality, temperature and humidity, precipitation, wind speed, wind direction and foundation pit displacement information, and the sensor network is electrically connected with the sub-network controller;
the material information acquisition module is used for acquiring the unit price and the quantity of materials and the unit price and the quantity of equipment;
the on-site safety alarm module is used for monitoring safety accidents and accident losses of an engineering site and sending safety alarm information to the assessment management platform based on a monitoring structure, the on-site safety alarm module comprises a plurality of safety monitoring devices, a communication module, a video monitoring device and a video analysis server, each safety monitoring device comprises a fire sensor, a displacement sensor, a pressure sensor, a flow sensor, an ultrasonic sensor, a zigbee sending module and a controller module, the controller module compares and judges sensing information and corresponding safety threshold values, when the sensing information exceeds the corresponding safety threshold values, the zigbee sending module transfers the safety alarm information to the communication module, the communication module is used for sending the safety alarm information to the assessment management platform, and the communication module comprises a zigbee receiving module, and a zigbee receiving module, The video monitoring device sends collected construction video information to the video analysis server for analysis, the video analysis server identifies suspicious personnel and targets in a monitoring area by adopting a wire mixing border-crossing detection method and a deep learning-based human action identification algorithm, and sends an identification result to the evaluation management platform.
Furthermore, the engineering data acquisition unit further comprises an equipment information acquisition module, and the equipment information acquisition module is used for acquiring the working state information and the fault information of each piece of equipment and sending the acquired information to the assessment management platform.
Further, the assessment management platform comprises a data storage unit, a construction cost budgeting unit, a construction cost assessment unit and a visualization management unit;
the unstructured storage area of the data storage unit is used for storing unstructured data of videos and audios, and the structured storage area of the data storage unit is used for storing sensing data, engineering parameter data and system parameter data;
the construction cost budget unit is used for carrying out statistical calculation and audit on the construction cost according to budget rules and sending an audit result to the visual management unit;
the construction cost evaluation unit is used for evaluating the engineering difficulty according to the sensing influence information detected by the influence factor detection module;
and the visual management unit is used for carrying out resource scheduling management and displaying the project budget, the project progress and the construction cost evaluation result.
Furthermore, the construction cost budget unit comprises a construction cost data acquisition module, a construction cost accounting module and a construction cost analysis module;
the construction cost data acquisition module is used for counting energy consumption information, material supply range, material supply quantity, personnel quantity, cost and construction time of construction equipment and construction equipment required by a corresponding project, sending a counting result to the construction cost accounting module, the construction cost accounting module is used for accounting to obtain primary price budget of each construction process according to the counting result and unit price and quantity information of materials and equipment acquired by the material information acquisition module, sending the primary price budget to the visual management unit, receiving construction processes fed back by the visual management unit after optimized scheduling, calculating secondary price budget according to the construction processes after optimized scheduling, and sending the secondary price budget to the visual management unit, the construction cost analysis module is used for receiving accident loss information sent by the field safety alarm module and equipment fault information sent by the equipment information acquisition module, and according to the accident loss information and the equipment fault information, the price budget for the accident loss reconstruction and the equipment recovery is counted.
Furthermore, the construction cost evaluation unit adopts an evaluation algorithm based on a neural network to evaluate the detected sensing influence probabilities to obtain the influence probabilities of all factors, and different engineering difficulty evaluation values are obtained according to the total ratio of the influence factors of all the construction projects;
the neural network-based evaluation algorithm includes: A. establishing an influencing factor data matrix An*mN is the number of influencing factors, m is the number of construction experts scoring each influencing factor, matrix A isn*mNormalization is carried out to obtain a normalization matrix Ni*jAccording to the formula Ui*j＝wi*Ni*jObtaining a weight data matrix, wherein wiIs a weight, and
B. determining the average value xi j 1nUi jn of the state values of the factors, and calculating the distance between the state values of the factors and the average value
Screening out data which are far away from the deviation according to the deviation degree to obtain a final state value of the influence factor; C. and inputting the state value of the final influence factor into the trained neural network, obtaining the influence degree membership of each influence factor according to a neural network response surface method, and finally obtaining the weight value of each influence factor by adopting a combined weighting method combining an AHP method and an entropy information method.
Furthermore, the evaluation management platform further comprises an engineering plan management unit, wherein the engineering plan management unit comprises a personnel information management module and an engineering resource management module;
the personnel information management module is used for storing and managing the information of project workers and comprises an information input module, an authority distribution module and an updating module, the information input module comprises an information scanning device which is used for inputting the filled employee registration form of each department appointed by the archive management center into the employee information base according to the department duties and the basic identity information of the staff, the authority distribution module automatically distributes corresponding resource access authority and parameter modification authority according to the department duty and the working age of the workers in the employee information base, the updating module is used for verifying and updating the change information of the staff, comparing and verifying the original information in the change request sent by the staff and the corresponding staff information in the staff information base when the information is changed, and replacing the original information if the verification result is consistent;
the engineering resource management module is used for managing engineering construction procedures and functional targets, the engineering resource management module comprises a procedure management module and a functional target management module, the procedure management module is used for dividing construction procedure steps according to construction information acquired by the construction information acquisition module, the functional target management module is used for managing the execution condition of engineering contracts, the payment condition of engineering money and the fund invested use condition according to various reflection information uploaded by each department worker according to a set period, and the various reflection information comprises texts, pictures, video and recording information.
Further, the visual management unit comprises a resource scheduling module, a project classification management module and an intelligent display module;
the resource scheduling module comprises an information processing server, and the information processing server performs optimized scheduling on the working procedures according to the construction working procedures and the price budget results of the working procedure management module;
the project classification management module is used for numbering and managing different projects, unique identification codes are distributed to the different projects to form a project management list, and a user can acquire corresponding project information by inquiring the project management list;
the intelligent display module comprises a statistics drawing module and an interactive display device, the statistics drawing module is used for drawing bar graphs and sector graphs of construction progress according to the progress execution information of the function target management module, and the interactive display device is used for visually displaying the project budget, the construction cost evaluation result and the graph model drawn by the statistics drawing module and calling corresponding project information according to instructions input by managers for displaying.
According to the technical scheme, the invention has the beneficial effects that: the invention can carry out budget and regulation and control on the construction cost, the progress and the loss of each construction stage, and has higher evaluation efficiency and accuracy.
In addition to the above objects, features and advantages, preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
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 of the present invention or the prior art will be briefly described, wherein the drawings are only used for illustrating some embodiments of the present invention and do not limit all embodiments of the present invention thereto.
Fig. 1 is a schematic diagram of a construction cost evaluation management system of a construction project according to the present invention.
FIG. 2 is a schematic diagram of the construction of the engineering data acquisition unit according to the present invention.
FIG. 3 is a schematic diagram of the construction of the project plan management unit according to the present invention.
Fig. 4 is a schematic diagram of specific steps of the evaluation algorithm based on the neural network in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
The invention provides a construction project cost evaluation management system which can carry out budget and regulation and control on the cost, progress and loss of each construction stage and has higher evaluation efficiency and accuracy. As shown in fig. 1 to 4, the system includes: the system comprises an engineering data acquisition unit, an evaluation management platform and a user terminal, wherein the engineering data acquisition unit is used for acquiring construction parameter information, construction drawings, model information and required material information of each area of a construction site and monitoring the safety loss of the construction site in real time. And the assessment management platform is used for managing personnel information and assessing budget and engineering difficulty of the engineering cost according to the detection data acquired by the engineering data acquisition unit. The user terminal is used for a manager to access the evaluation management platform in a wireless mode, send a request to the evaluation management platform and acquire feedback information, and comprises an identity authentication module, a main control module, an inquiry module and a notification module, wherein the identity authentication module is used for performing secure login authentication by adopting a secure encryption algorithm; the main control module is used for sending a control request according to a control instruction of a manager so as to modify the project parameters, and the query module is used for querying the project parameters, the cost budget and the information of the manager through a system database; the notification module is used for receiving the fault signal and pushing a device fault notification.
The engineering data acquisition unit comprises a construction information acquisition module, a material information acquisition module, a field safety alarm module and an equipment information acquisition module; the construction information acquisition module is used for acquiring engineering drawings, model information, field engineering parameter information and construction influence factors, the construction information acquisition module comprises an information scanning and inputting device, a user setting module and an influence factor detection module, the information scanning and inputting device is used for inputting and sending design engineering drawings and model parameters of corresponding projects to the assessment management platform, in the embodiment, the information scanning and inputting device comprises an intelligent printer and a three-dimensional scanner, managers can input and modify field engineering parameters such as frame structures, bearing members, door and window and roof structure parameters and materials and the like through the user setting module, the influence factor detection module comprises a sensor network and a sub-network controller which are used for acquiring soil quality, water quality, temperature and humidity, precipitation, wind speed, wind direction, foundation pit displacement information, illumination and the like of a construction field area and periphery, the sensor network is electrically connected with the subnet controller, the sensor network comprises a soil sensor, a water quality sensor, a temperature and humidity sensor, a wind speed sensor, a wind direction sensor, a precipitation sensor, a displacement sensor, a light intensity sensor, a harmful gas sensor and the like, the subnet controller is a zigbee transfer module, information sent by the zigbee sub-modules connected with the sensors is transmitted to the communication module, and the information is transmitted to the evaluation management platform by the communication module; the material information acquisition module is used for acquiring the unit price and the quantity of materials and the unit price and the quantity of equipment, and can be acquired by scanning a purchase contract or importing from a quotation list; the on-site safety alarm module is used for monitoring safety accidents and accident losses of an engineering site and sending safety alarm information to the assessment management platform based on a monitoring structure, the on-site safety alarm module comprises a plurality of safety monitoring devices, a communication module, a video monitoring device and a video analysis server, each safety monitoring device comprises a fire sensor, a displacement sensor, a pressure sensor, a flow sensor, an ultrasonic sensor, a zigbee sending module and a controller module, the controller module compares and judges sensing information and corresponding safety threshold values, when the sensing information exceeds the corresponding safety threshold values, the zigbee sending module transfers the safety alarm information to the communication module, the communication module is used for sending the safety alarm information to the assessment management platform, and the communication module comprises a zigbee receiving module, and a zigbee receiving module, The video monitoring device sends collected construction video information to the video analysis server for analysis, the video analysis server identifies suspicious personnel and targets in a monitoring area by adopting a line mixing border-crossing detection method and a deep learning-based human action identification algorithm, and sends an identification result to the evaluation management platform for subsequent processing by a manager coordinating personnel. The equipment information acquisition module is used for acquiring working state information and fault information of each piece of equipment and sending the acquired information to the assessment management platform, and when the equipment breaks down, the construction period can be prolonged or the energy consumption cost can be increased, so that the state of the equipment needs to be acquired in time to carry out scheduling coordination in time.
The evaluation management platform comprises a data storage unit, a construction cost budget unit, a construction cost evaluation unit and a visual management unit; the unstructured storage area of the data storage unit is used for storing unstructured data of videos and audios, and the structured storage area of the data storage unit is used for storing sensing data, engineering parameter data and system parameter data; the construction cost budget unit is used for carrying out statistical calculation and audit on the construction cost according to budget rules and sending an audit result to the visual management unit; the construction cost evaluation unit is used for evaluating the engineering difficulty according to the sensing influence information detected by the influence factor detection module; and the visual management unit is used for carrying out resource scheduling management and displaying the project budget, the project progress and the construction cost evaluation result.
Specifically, the construction cost budget unit comprises a construction cost data acquisition module, a construction cost accounting module and a construction cost analysis module; the construction cost data acquisition module is used for counting energy consumption information, material supply range, material supply quantity, personnel quantity, cost and construction time of construction equipment and construction equipment required by a corresponding project, sending a counting result to the construction cost accounting module, the construction cost accounting module is used for accounting to obtain primary price budget of each construction process according to the counting result and unit price and quantity information of materials and equipment acquired by the material information acquisition module, sending the primary price budget to the visual management unit, receiving construction processes fed back by the visual management unit after optimized scheduling, calculating secondary price budget according to the construction processes after optimized scheduling, and sending the secondary price budget to the visual management unit, the construction cost analysis module is used for receiving accident loss information sent by the field safety alarm module and equipment fault information sent by the equipment information acquisition module, and according to the accident loss information and the equipment fault information, the price budget for the accident loss reconstruction and the equipment recovery is counted.
The construction cost evaluation unit evaluates the detected sensing influence probabilities by adopting an evaluation algorithm based on a neural network to obtain the influence probabilities of all factors, and obtains different engineering difficulty evaluation values according to the total influence factor ratio values of all the construction projects; as shown in fig. 4, the neural network-based evaluation algorithm includes: A. establishing an influencing factor data matrix An*mN is the number of influencing factors, m is the number of construction experts scoring each influencing factor, matrix A isn*mNormalization is carried out to obtain a normalization matrix Ni*jAccording to the formula Ui*j＝wi*Ni*jObtaining a weight data matrix, wherein wiIs a weight, and
B. determining the average value of the state values of all factors
Then calculating the distance between the state value of each factor and the average value
Screening out data which are far away from the deviation according to the deviation degree to obtain a final state value of the influence factor; C. and inputting the state value of the final influence factor into the trained neural network, obtaining the influence degree membership of each influence factor according to a neural network response surface method, and finally obtaining the weight value of each influence factor by adopting a combined weighting method combining an AHP method and an entropy information method.
The evaluation management platform also comprises an engineering plan management unit, and the engineering plan management unit comprises a personnel information management module and an engineering resource management module; due to the problems of large scale, intensive personnel and the like of the construction project, the safety supervision of the construction project by managers is easy to careless, and further safety accidents are caused. Therefore, it is important to monitor the on-site security situation and manage the personnel security, the personnel information management module is used for storing and managing the information of project staff, the personnel information management module comprises an information input module, an authority distribution module and an updating module, the information input module comprises an information scanning device, the information scanning device is used for inputting the staff registration form of each department appointed by the filing management center into the staff information base according to the department and basic identity information of the staff, the authority distribution module automatically distributes corresponding resource access authority and parameter modification authority according to the department and working age of the staff in the staff information base, the updating module is used for verifying and updating the change information of the staff, when the information is changed, the original information in the change request sent by the staff is compared and verified with the corresponding staff information in the staff information base, if the verification result is consistent, replacing the original information; the engineering resource management module is used for managing engineering construction procedures and functional targets, the engineering resource management module comprises a procedure management module and a functional target management module, the procedure management module is used for dividing construction procedure steps according to construction information acquired by the construction information acquisition module, the functional target management module is used for managing the execution condition of engineering contracts, the payment condition of engineering money and the fund invested use condition according to various reflection information uploaded by each department worker according to a set period, and the various reflection information comprises texts, pictures, video and recording information.
In the system, the visual management unit comprises a resource scheduling module, a project classification management module and an intelligent display module; the resource scheduling module comprises an information processing server, and the information processing server performs optimized scheduling on the working procedures according to the construction working procedures and the price budget results of the working procedure management module; the project classification management module is used for numbering and managing different projects, unique identification codes are distributed to the different projects to form a project management list, and a user can acquire corresponding project information such as municipal projects, traffic projects, infrastructure projects and the like by inquiring the project management list; the intelligent display module comprises a statistics drawing module and an interactive display device, the statistics drawing module is used for drawing bar graphs and sector graphs of construction progress according to the progress execution information of the function target management module, and the interactive display device is used for visually displaying the project budget, the construction cost evaluation result and the graph model drawn by the statistics drawing module and calling corresponding project information according to instructions input by managers for displaying.
It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.
Claims (8)
1. A construction cost evaluation management system, comprising: the system comprises an engineering data acquisition unit, an evaluation management platform and a user terminal;
the engineering data acquisition unit is used for acquiring construction parameter information, construction drawings, model information and required material information of each area of a construction site and monitoring the safety loss of the construction site in real time;
the assessment management platform is used for managing personnel information and assessing budget and engineering difficulty of the engineering cost according to the detection data acquired by the engineering data acquisition unit;
the user terminal is used for a manager to access the evaluation management platform in a wireless mode, send a request to the evaluation management platform and acquire feedback information, and comprises an identity verification module, a main control module, an inquiry module and a notification module; the identity authentication module is used for performing secure login authentication by adopting a secure encryption algorithm; the main control module is used for sending a control request according to a control instruction of a manager so as to modify the project parameters, and the query module is used for querying the project parameters, the cost budget and the information of the manager through a system database; the notification module is used for receiving the fault signal and pushing a device fault notification.
2. The construction cost evaluation and management system according to claim 1, wherein the engineering data acquisition unit includes a construction information acquisition module, a material information acquisition module and a site safety alarm module;
the construction information acquisition module is used for acquiring engineering drawings, model information, field engineering parameter information and construction influence factors, the construction information acquisition module comprises an information scanning and inputting device, a user setting module and an influence factor detection module, the information scanning and inputting device is used for inputting and then sending design engineering drawings and model parameters of corresponding projects to the evaluation management platform, managers can input and modify the field engineering parameters through the user setting module, the influence factor detection module comprises a sensor network and a sub-network controller, the sensor network is used for acquiring soil texture, water quality, temperature and humidity, precipitation, wind speed, wind direction and foundation pit displacement information, and the sensor network is electrically connected with the sub-network controller;
the material information acquisition module is used for acquiring the unit price and the quantity of materials and the unit price and the quantity of equipment;
the on-site safety alarm module is used for monitoring safety accidents and accident losses of an engineering site and sending safety alarm information to the assessment management platform based on a monitoring structure, the on-site safety alarm module comprises a plurality of safety monitoring devices, a communication module, a video monitoring device and a video analysis server, each safety monitoring device comprises a fire sensor, a displacement sensor, a pressure sensor, a flow sensor, an ultrasonic sensor, a zigbee sending module and a controller module, the controller module compares and judges sensing information and corresponding safety threshold values, when the sensing information exceeds the corresponding safety threshold values, the zigbee sending module transfers the safety alarm information to the communication module, the communication module is used for sending the safety alarm information to the assessment management platform, and the communication module comprises a zigbee receiving module, and a zigbee receiving module, The video monitoring device sends collected construction video information to the video analysis server for analysis, the video analysis server identifies suspicious personnel and targets in a monitoring area by adopting a wire mixing border-crossing detection method and a deep learning-based human action identification algorithm, and sends an identification result to the evaluation management platform.
3. The construction cost evaluation management system according to claim 2, wherein the construction data collection unit further includes an equipment information collection module for collecting operation state information and failure information of each equipment and transmitting the collected information to the evaluation management platform.
4. The construction cost evaluation management system according to claim 1, wherein the evaluation management platform includes a data storage unit, a cost budgeting unit, a cost evaluation unit, and a visualization management unit;
the unstructured storage area of the data storage unit is used for storing unstructured data of videos and audios, and the structured storage area of the data storage unit is used for storing sensing data, engineering parameter data and system parameter data;
the construction cost budget unit is used for carrying out statistical calculation and audit on the construction cost according to budget rules and sending an audit result to the visual management unit;
the construction cost evaluation unit is used for evaluating the engineering difficulty according to the sensing influence information detected by the influence factor detection module;
and the visual management unit is used for carrying out resource scheduling management and displaying the project budget, the project progress and the construction cost evaluation result.
5. The construction cost evaluation management system according to claim 4, wherein the cost budgeting unit includes a cost data acquiring module, a cost accounting module, and a cost analyzing module;
the construction cost data acquisition module is used for counting energy consumption information, material supply range, material supply quantity, personnel quantity, cost and construction time of construction equipment and construction equipment required by a corresponding project, sending a counting result to the construction cost accounting module, the construction cost accounting module is used for accounting to obtain primary price budget of each construction process according to the counting result and unit price and quantity information of materials and equipment acquired by the material information acquisition module, sending the primary price budget to the visual management unit, receiving construction processes fed back by the visual management unit after optimized scheduling, calculating secondary price budget according to the construction processes after optimized scheduling, and sending the secondary price budget to the visual management unit, the construction cost analysis module is used for receiving accident loss information sent by the field safety alarm module and equipment fault information sent by the equipment information acquisition module, and according to the accident loss information and the equipment fault information, the price budget for the accident loss reconstruction and the equipment recovery is counted.
6. The construction project cost evaluation management system according to claim 5, wherein the cost evaluation unit evaluates each detected sensing influence probability by using an evaluation algorithm based on a neural network to obtain influence probabilities of each factor, and obtains different project difficulty evaluation values according to the total ratio of the influence factors of each construction project;
the neural network-based evaluation algorithm includes: A. establishing an influencing factor data matrix An*mN is the number of influencing factors, m is the number of construction experts scoring each influencing factor, matrix A isn*mNormalization is carried out to obtain a normalization matrix Ni*jAccording to the formula Ui*j＝wi*Ni*jObtaining a weight data matrix, wherein wiIs a weight, and
B. determining the average value of the state values of all factors
Then calculating the distance between the state value of each factor and the average value
Screening out data which are far away from the deviation according to the deviation degree to obtain a final state value of the influence factor; C. and inputting the state value of the final influence factor into the trained neural network, obtaining the influence degree membership of each influence factor according to a neural network response surface method, and finally obtaining the weight value of each influence factor by adopting a combined weighting method combining an AHP method and an entropy information method.
7. The construction cost evaluation management system according to claim 6, wherein the evaluation management platform further includes a project plan management unit including a personnel information management module and a project resource management module;
the personnel information management module is used for storing and managing the information of project workers and comprises an information input module, an authority distribution module and an updating module, the information input module comprises an information scanning device which is used for inputting the filled employee registration form of each department appointed by the archive management center into the employee information base according to the department duties and the basic identity information of the staff, the authority distribution module automatically distributes corresponding resource access authority and parameter modification authority according to the department duty and the working age of the workers in the employee information base, the updating module is used for verifying and updating the change information of the staff, comparing and verifying the original information in the change request sent by the staff and the corresponding staff information in the staff information base when the information is changed, and replacing the original information if the verification result is consistent;
the engineering resource management module is used for managing engineering construction procedures and functional targets, the engineering resource management module comprises a procedure management module and a functional target management module, the procedure management module is used for dividing construction procedure steps according to construction information acquired by the construction information acquisition module, the functional target management module is used for managing the execution condition of engineering contracts, the payment condition of engineering money and the fund invested use condition according to various reflection information uploaded by each department worker according to a set period, and the various reflection information comprises texts, pictures, video and recording information.
8. The construction cost evaluation management system according to claim 1, wherein the visualization management unit includes a resource scheduling module, a project classification management module, and an intelligent display module;
the resource scheduling module comprises an information processing server, and the information processing server performs optimized scheduling on the working procedures according to the construction working procedures and the price budget results of the working procedure management module;
the project classification management module is used for numbering and managing different projects, unique identification codes are distributed to the different projects to form a project management list, and a user can acquire corresponding project information by inquiring the project management list;
the intelligent display module comprises a statistics drawing module and an interactive display device, the statistics drawing module is used for drawing bar graphs and sector graphs of construction progress according to the progress execution information of the function target management module, and the interactive display device is used for visually displaying the project budget, the construction cost evaluation result and the graph model drawn by the statistics drawing module and calling corresponding project information according to instructions input by managers for displaying.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113793079A (en) * | 2021-11-18 | 2021-12-14 | 捷宏润安工程顾问有限公司 | Engineering cost project management system and method based on big data |
| CN114240070A (en) * | 2021-11-25 | 2022-03-25 | 国网青海省电力公司经济技术研究院 | Intelligent assessment system for project cost of power distribution network |
| CN114463509A (en) * | 2022-01-07 | 2022-05-10 | 国网福建省电力有限公司 | Cost panorama module display system |
| CN114780940A (en) * | 2022-06-21 | 2022-07-22 | 中铁电气化局集团有限公司 | Cross-system data sharing interaction project operation monitoring and early warning method and system |
| CN116542725A (en) * | 2023-05-17 | 2023-08-04 | 北京永拓工程咨询股份有限公司 | Engineering cost index measuring database system based on big data |
| CN116882672A (en) * | 2023-07-03 | 2023-10-13 | 广东鼎易建筑科技有限公司 | Internet-based building engineering personnel management system |
| CN118014518A (en) * | 2024-02-19 | 2024-05-10 | 常州机电职业技术学院 | Engineering cost audit system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113793079A (en) * | 2021-11-18 | 2021-12-14 | 捷宏润安工程顾问有限公司 | Engineering cost project management system and method based on big data |
| CN113793079B (en) * | 2021-11-18 | 2022-02-25 | 捷宏润安工程顾问有限公司 | Engineering cost project management system and method based on big data |
| CN114240070A (en) * | 2021-11-25 | 2022-03-25 | 国网青海省电力公司经济技术研究院 | Intelligent assessment system for project cost of power distribution network |
| CN114463509A (en) * | 2022-01-07 | 2022-05-10 | 国网福建省电力有限公司 | Cost panorama module display system |
| CN114780940A (en) * | 2022-06-21 | 2022-07-22 | 中铁电气化局集团有限公司 | Cross-system data sharing interaction project operation monitoring and early warning method and system |
| CN116542725A (en) * | 2023-05-17 | 2023-08-04 | 北京永拓工程咨询股份有限公司 | Engineering cost index measuring database system based on big data |
| CN116542725B (en) * | 2023-05-17 | 2024-02-23 | 北京永拓工程咨询股份有限公司 | Engineering cost index measuring database system based on big data |
| CN116882672A (en) * | 2023-07-03 | 2023-10-13 | 广东鼎易建筑科技有限公司 | Internet-based building engineering personnel management system |
| CN118014518A (en) * | 2024-02-19 | 2024-05-10 | 常州机电职业技术学院 | Engineering cost audit system |
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Application publication date: 20210907 |