Building construction management system and method
The construction management system addresses manual scheduling and contractor selection issues by automating delay calculations and budget adjustments, enhancing efficiency and reducing disputes through AI-driven quality control and weather integration.
Patent Information
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Filing Date
- 2026-04-01
- Publication Date
- 2026-07-15
AI Technical Summary
Traditional construction management systems struggle with manual scheduling and budgeting, leading to schedule disruptions and disputes due to delays, and lack objective contractor selection based on job suitability.
A construction management system that analyzes daily work progress information to calculate schedule delays and adjusts schedules and budgets automatically, while selecting contractors based on job similarity and integrating AI for quality control and weather adjustments.
Enables efficient response to schedule disruptions, reduces disputes, and ensures timely completion by automating schedule and budget adjustments, improving construction quality and reducing liability issues.
Smart Images

Figure 112026039765394-PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a construction management system and method. It belongs to a technical field capable of automatically adjusting schedules and budgets in response to delays in detailed construction processes. Background Technology
[0002] Generally, building construction involves numerous detailed processes, such as civil engineering, structural work, equipment installation, and finishing, which are intricately intertwined, and numerous different subcontractors are involved in each process.
[0003] In traditional construction sites, project schedules and budgets were often managed relying on the experience and manual records of site managers or project administrators. However, delays in the schedules of specific detailed processes frequently occur on site due to various variables, such as adverse weather, delays in material supply, and labor shortages.
[0004] Delays in such preceding processes lead to a chain of schedule disruptions in subsequent processes, and with conventional methods, it was very difficult to calculate the ripple effects and additional budget in real time and coordinate with subsequent process contractors. As a result, serious problems have arisen, such as incurring massive liquidated damages for failing to meet the final completion date, as well as disputes over liability and cost shifting among subcontractors.
[0005] Furthermore, there was a limitation in that construction quality deteriorated because the selection of construction companies relied on past connections or lowest-bid tenders rather than objective job suitability or data. Prior art literature
[0006] (01) Korean Registered Patent No. 10-2676097 (June 13, 2024) The problem to be solved
[0007] The present invention aims to solve the aforementioned problems, and the objective of the present invention is to provide a construction management system and method capable of analyzing daily work progress information to calculate the construction schedule delay period and automatically adjusting the work period schedule and allocated budget of subsequent processes by detailed process so as not to exceed the completion date.
[0008] In addition, the purpose is to provide a construction management system and method that automatically generates process planning data based on building construction rights information and can select construction contractors for each detailed process based on job similarity.
[0009] The above and other objects and advantages of the present invention will become apparent from the following description describing preferred embodiments. means of solving the problem
[0010] A construction management system for obtaining information on construction rights, including construction requirements, contract budget details, and completion date, for achieving the above-mentioned purpose, comprises a memory for storing at least one command and a processor connected to said memory for executing said at least one command. The processor includes a data generation unit that analyzes said construction rights information to generate process planning data including a work period schedule for each detailed process, an allocated budget for each detailed process, and work information for each detailed process, and registers it in a database; a contractor selection unit that selects a construction contractor for each detailed process based on the job similarity between said work information for each detailed process and information of multiple previously registered contractors; an information sharing unit that links said work period schedule for each detailed process and the allocated budget through a construction management page and shares them with multiple construction contractor terminals; and a process management unit that analyzes daily work progress information for a target detailed process currently under construction received from the multiple construction contractor terminals through said construction management page and calculates a construction schedule delay period. Based on said construction schedule delay period, the process management unit can adjust said work period schedule and allocated budget for each detailed process to be performed after said target detailed process through said construction management page so as not to exceed said completion date.
[0011] In an embodiment, the process management unit may include: a process identification unit that identifies at least one candidate detailed process to be performed after the target detailed process from a detailed process list confirmed in the process planning data as the construction schedule delay period is derived; a terminal identification unit that identifies at least one construction company terminal corresponding to the at least one candidate detailed process; a message generation unit that generates a notification message that adjusts the work period schedule and allocated budget for the at least one candidate detailed process; a target selection unit that selects a process to be adjusted from the at least one candidate detailed process based on an approval signal received as a response when the notification message is transmitted to the at least one construction company terminal; and a work management unit that modifies the work information and allocated budget for each detailed process in the process planning data as the process to be adjusted is selected.
[0012] In an embodiment, the process management unit further includes a page management unit that receives construction site images for the target detailed process at regular intervals from one of the plurality of construction company terminals through the construction management page, and the page management unit may include an object detection unit that detects a main construction object of a preset shape from the construction site images, a progress rate calculation unit that calculates the daily work progress rate by applying the hourly pixel area change size of the main construction object to a preset progress rate calculation algorithm for each detailed process, and a delay period calculation unit that calculates the construction schedule delay period by applying the daily work progress rate to a preset delay period calculation algorithm for each detailed process.
[0013] In an embodiment, the work management unit may include an adjustment period allocation unit that allocates a schedule adjustment period by distributing the construction schedule delay period to at least one candidate detailed process; a compensation cost calculation unit that calculates an additional compensation cost for at least one detailed process based on a compensation ratio according to a pre-set work difficulty level for each detailed process; a candidate process management unit that adjusts the work period schedule and allocated budget for each detailed process for at least one candidate detailed process using the additional compensation cost and the schedule adjustment period; and a penalty determination unit that determines a penalty cost for the target detailed process according to the additional compensation cost.
[0014] In an embodiment, the data generation unit includes a specification creation unit that creates a construction cost statement containing item-specific execution amounts by applying the contract budget details to a pre-set execution amount management template; a schedule creation unit that creates a work period schedule for each detailed process based on the permit project promotion schedule and completion date scheduled according to the building construction right information; an information retrieval unit that searches for work information for each detailed process from a database according to the work period schedule for each detailed process; and a budget calculation unit that calculates the allocated budget for each detailed process by distributing the item-specific execution amounts according to the work information for each detailed process, wherein the item-specific execution amounts may include material costs, labor costs, other expenses, and other administrative costs.
[0015] In an embodiment, the progress rate calculation unit diagnoses the construction quality of the target detailed process based on the shape similarity between the main construction object and the reference main construction object sample, and can adjust the weights of a preset progress rate calculation algorithm for each detailed process to correct the daily work progress rate based on the construction quality.
[0016] In an embodiment, the process management unit further includes an information collection unit that collects location information from any one of the construction company terminals through the construction management page, and a work supervision unit that monitors whether there is a deviation between the location information and the site area for each detailed process identified from a pre-configured construction site map. The work supervision unit determines whether the construction site image is forged by applying the hourly pixel area change size of the main construction object to a pre-configured AI-based work forgery diagnosis model based on the cumulative time of deviation between the location information and the site area. When the construction site image is diagnosed as forged, the page management unit can change the upload request cycle for the construction site image through the construction management page.
[0017] In an embodiment, the information sharing unit includes a service creation unit that creates a conversational chatbot service for each construction company to provide a response text to a query text using the process planning data, a service management unit that grants usage rights for the conversational chatbot service for each construction company based on construction company authentication information received from the plurality of construction company terminals, and a bad weather period allocation unit that allocates a bad weather period to the work period schedule for each detailed process based on real-time weather forecasts of the construction site retrieved from an external server, and the process management unit can adjust the work period schedule for each detailed process and the allocated budget to be carried out after the bad weather period through the construction management page so as not to exceed the completion date. Effects of the invention
[0018] According to an embodiment of the present invention, a construction management system and method can support efficient response to the risk of sequential schedule disruptions and delays caused by the delay of a preceding process by analyzing daily work progress information to calculate the construction schedule delay period and automatically adjusting the work period schedule and allocated budget of subsequent processes by detailed process so as not to exceed the completion date. Brief explanation of the drawing
[0019] FIG. 1 is a block diagram schematically showing a construction management system (1000) according to one embodiment of the present invention. FIG. 2 is a block diagram showing an embodiment of the process management unit (240) of FIG. 1. FIG. 3 is a block diagram showing another embodiment of the process control unit (240_1) of FIG. 2. FIG. 4 is a block diagram showing an embodiment of the business management department (245) of FIG. 2 in more detail. FIG. 5 is a block diagram showing an example of the data generation unit (210) of FIG. 1. FIG. 6 is a block diagram showing another embodiment of the process control unit (240_2) of FIG. 3. FIG. 7 is a block diagram showing an embodiment of the information sharing unit (230) of FIG. 1. FIG. 8 is an operation process illustrating a construction management method according to an embodiment of the present invention. Specific details for implementing the invention
[0020] The present invention will be described in detail below with reference to the embodiments and drawings. These embodiments are presented merely as examples to explain the invention more specifically, and it will be obvious to those skilled in the art that the scope of the invention is not limited by these embodiments.
[0021] Furthermore, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present invention pertains, and in the event of a conflict, the description in this specification, including the definitions, shall prevail.
[0022] To clearly explain the proposed invention in the drawings, parts unrelated to the description have been omitted, and similar parts throughout the specification have been given similar reference numerals. Furthermore, when a part is described as "comprising" a certain component, this means that, unless specifically stated otherwise, it does not exclude other components but may include additional components. Additionally, the term "part" as described in the specification refers to a single unit or block that performs a specific function.
[0023] In each step, identification codes (1st, 2nd, etc.) are used for convenience of explanation and do not describe the order of the steps; the steps may be performed differently from the specified order unless a specific order is clearly indicated in the context. That is, the steps may be performed in the same order as specified, substantially simultaneously, or in the reverse order.
[0024] FIG. 1 is a block diagram schematically showing a construction management system (1000) according to one embodiment of the present invention.
[0025] Referring to FIG. 1, the construction management system (1000) can acquire and store construction rights information including construction requirements, contract budget details, and completion date.
[0026] This construction management system (1000) may include a memory (100) that stores at least one instruction and a processor (200) connected to the memory (100) that executes at least one instruction.
[0027] A processor (200) of a construction management system (1000) according to one embodiment may include a data generation unit (210), a vendor selection unit (220), an information sharing unit (230), and a process management unit (240).
[0028] Specifically, the data generation unit (210) can analyze building construction rights information to generate process plan data including a work period schedule for each detailed process, an allocated budget for each detailed process, and work information for each detailed process, and register it in the database (2000).
[0029] Here, work information by detailed process may include work name, site map, construction coordinates, material type, material quantity, licenses held, equipment specifications, required number of personnel, construction specifications, design drawings, and main construction objects.
[0030] Next, the contractor selection department (220) can select a construction contractor for each detailed process based on the job similarity between the detailed process work information and the multiple registered contractor information.
[0031] For example, each of the information on multiple registered companies may include work history by manufacturing process, specialized process fields, licenses held by detailed process, available personnel, and a list of equipment.
[0032] Next, the information sharing unit (230) can link the detailed process work information and allocated budget registered in the database (2000) through the construction management page and share them with multiple construction company terminals (20_1~20_N) registered according to the construction company for each detailed process.
[0033] Next, the process management unit (240) can analyze daily work progress information received from multiple construction company terminals (20_1~20_N) through the construction management page to derive the construction schedule delay period for the target detailed process currently under construction.
[0034] Specifically, the project management unit (240) can receive and accumulate daily work progress information of a target detailed process currently under construction through a construction management page from one of the multiple construction company terminals (20_1 to 20_N), such as 20_1. Then, the project management unit (240) can analyze the daily work progress information to derive the construction schedule delay period.
[0035] The process management unit (240) according to the embodiment can adjust the work period schedule for each detailed process and the allocated budget for each detailed process to be carried out after the target detailed process through the construction management page so as not to exceed the completion date based on the construction schedule delay period.
[0036] According to one embodiment, the process management unit (240) can identify a detailed process that cannot be scheduled in the detailed process list based on concrete curing and paint drying keywords detected from the detailed process work information.
[0037] According to another embodiment, the process management unit (240) can analyze real-time control video of each construction site area monitored through a provided construction site CCTV camera (not shown) to determine whether heavy equipment can enter each area of the construction site and share it through a construction management page.
[0038] According to another embodiment, the process management unit (240) can transmit an outsider control notification message containing the outsider object location to one of the construction company terminals (e.g., 20_1) based on the distance between the outsider object location detected from real-time monitoring video of each construction site area and the location information for each construction company collected from a plurality of construction company terminals (20_1 to 20_N).
[0039] According to another embodiment, the process management unit (240) can monitor the trend of raw material unit price fluctuations from an external server (not shown) based on the type and quantity of materials confirmed according to work information for each detailed process. At this time, the process management unit (240) can determine the timing for purchasing materials by cross-analyzing the trend of unit price fluctuations and the work period schedule for each detailed process and provide it through a construction management page.
[0040] According to another embodiment, the process management unit (240) can apply accumulated daily work progress information to a preset 3D modeling construction graphic generation model to output a modeling construction graphic. At this time, the process management unit (240) can compare the modeling construction graphic with a preset modeling construction standard graphic based on detailed process work information, and inspect omitted construction areas and construction error areas based on the comparison result.
[0041] According to another embodiment, the process management unit (240) may receive information regarding the reason for the overbudget from one of the construction company terminals (e.g., 20_1) through a construction management page. At this time, the process management unit (240) may determine the validity of the information regarding the reason for the overbudget by comparing and analyzing the information regarding the reason for the overbudget with the accumulated daily work progress information.
[0042] Here, information on the reasons for the budget overrun may include at least one of the following: details of material unit price increases, details of work delays due to adverse weather conditions, details of rework due to design changes or defects in preceding processes, and details of additional equipment and personnel input due to unexpected site conditions.
[0043] Hereinafter, the structure of the present invention and the resulting effects are to be explained in more detail through specific embodiments and comparative examples. However, these embodiments are intended to explain the present invention more specifically, and the scope of the present invention is not limited to these embodiments.
[0044] FIG. 2 is a block diagram showing an embodiment of the process management unit (240) of FIG. 1.
[0045] Referring to FIGS. 1 and FIGS. 2, the process management unit (240) may include a process identification unit (241), a terminal identification unit (242), a message generation unit (243), a target selection unit (244), and a business management unit (245).
[0046] First, the process identification unit (241) can identify at least one candidate detailed process to be carried out after the target detailed process from the detailed process list confirmed in the process planning data as the construction schedule delay period is derived.
[0047] Next, the terminal identification unit (242) can identify at least one construction company terminal (e.g., 20_1 to 20_3) corresponding to at least one candidate detailed process.
[0048] Next, the message generation unit (243) can generate a notification message that adjusts the work period schedule and allocated budget for at least one candidate detailed process.
[0049] Next, the target selection unit (244) can select a process to be adjusted from at least one candidate detailed process based on an approval signal received in response as it transmits a notification message to at least one construction company terminal (e.g., 20_1 to 20_3).
[0050] Next, the work management department (245) can adjust the work information and allocated budget for each detailed process of the process planning data as the process to be adjusted is selected.
[0051] FIG. 3 is a block diagram showing another embodiment of the process control unit (240_1) of FIG. 2.
[0052] Referring to FIGS. 1 to 3, the process management unit (240) may include a process identification unit (241), a terminal identification unit (242), a message generation unit (243), a target selection unit (244), a task management unit (245), and a page management unit (246).
[0053] Hereinafter, redundant descriptions of the process identification unit (241), terminal identification unit (242), message generation unit (243), target selection unit (244), and business management unit (245) of the same member number as described in FIG. 2 are omitted.
[0054] As illustrated in FIG. 3, the page management unit (246) can receive construction site images for a target detailed process at regular intervals through a construction management page from one of the multiple construction company terminals (20_1 to 20_N), such as 20_1.
[0055] Specifically, the page management unit (246) may include an object detection unit (246_1), a progress rate calculation unit (246_2), and a delay period calculation unit (246_3).
[0056] First, the object detection unit (246_1) can detect a main construction object of a preset shape from the construction site image.
[0057] Next, the progress rate calculation unit (246_2) can calculate the daily work progress rate by applying the hourly pixel area change size of the main construction object to a pre-set detailed process progress rate calculation algorithm.
[0058] According to an embodiment, the progress rate calculation unit (246_2) can diagnose the construction quality of a target detailed process based on the shape similarity between a main construction object and a reference main construction object sample. At this time, the progress rate calculation unit (246_2) can adjust the weights of a pre-set progress rate calculation algorithm for each detailed process to correct the daily work progress rate based on the construction quality.
[0059] Next, the delay period calculation unit (246_3) can calculate the construction schedule delay period by applying the daily work progress rate to a pre-set detailed process delay period calculation algorithm.
[0060] FIG. 4 is a block diagram showing an embodiment of the business management department (245) of FIG. 2 in more detail.
[0061] Referring to FIGS. 2 and FIGS. 4, the work management unit (245) may include an adjustment period allocation unit (245_1), a compensation cost calculation unit (245_2), a candidate process management unit (245_3), and a penalty determination unit (245_4).
[0062] First, the adjustment period allocation unit (245_1) can individually allocate the schedule adjustment period by distributing the construction schedule delay period to at least one candidate detailed process.
[0063] Next, the compensation cost calculation unit (245_2) can calculate additional compensation costs for at least one detailed process based on a compensation ratio according to a pre-set detailed process difficulty level.
[0064] Next, the candidate process management department (245_3) can adjust the work period schedule and allocated budget for each detailed process for at least one candidate detailed process by using additional compensation costs and a schedule adjustment period.
[0065] Next, the penalty determination unit (245_4) can determine the penalty cost for the target detailed process based on the additional compensation cost.
[0066] FIG. 5 is a block diagram showing an example of the data generation unit (210) of FIG. 1.
[0067] Referring to FIGS. 1 and FIGS. 5, the data generation unit (210) may include a specification creation unit (211), a schedule creation unit (212), an information search unit (213), and a budget calculation unit (214).
[0068] First, the specification drafting unit (211) can create a construction cost specification including item-specific execution amounts by applying the contract budget details of the building construction rights information to a pre-set execution amount management template.
[0069] Here, the execution amount per item may include material costs, labor costs, other expenses, and other administrative costs.
[0070] Next, the schedule creation unit (212) can create a work period schedule for each detailed process based on the permit project promotion schedule and completion date scheduled according to the building construction rights information.
[0071] Next, the information search unit (213) can search for work information for each detailed process from the database (2000) according to the work period schedule for each detailed process.
[0072] Next, the budget calculation unit (214) can calculate the allocated budget for each detailed process by distributing the execution amount for each item according to the work information for each detailed process.
[0073] FIG. 6 is a block diagram showing another embodiment of the process control unit (240_2) of FIG. 3.
[0074] Referring to FIGS. 1, 2, 3 and 6, the process management unit (240) may include a process identification unit (241), a terminal identification unit (242), a message generation unit (243), a target selection unit (244), a work management unit (245), a page management unit (246), an information collection unit (247), and a work supervision unit (248).
[0075] Hereinafter, redundant descriptions of the process identification unit (241), terminal identification unit (242), message generation unit (243), target selection unit (244), task management unit (245), and page management unit (246) of the same member number described in FIGS. 2 and FIG. 3 are omitted.
[0076] First, the information collection unit (247) can collect location information from one of the construction company terminals (e.g., 20_1) through a construction management page.
[0077] Next, the work supervision department (248) can monitor whether there is a deviation between the site areas for each detailed process identified from the location information and the pre-set construction site map.
[0078] At this time, the work supervisor (248) can determine whether the construction site image is forged by applying the hourly pixel area change size of the main construction object to a preset artificial intelligence-based work forgery diagnosis model based on the cumulative time of deviation between location information and the site area.
[0079] For example, a pre-configured AI-based work forgery diagnosis model may be an artificial neural network algorithm modeled by learning through machine learning that takes samples of the hourly pixel area variation size of the main construction object as input data and outputs whether each sample is a work forgery.
[0080] According to an embodiment, the page management unit (246) can change the upload request cycle for the construction site image through the construction management page when the construction site image is diagnosed as forged.
[0081] FIG. 7 is a block diagram showing an embodiment of the information sharing unit (230) of FIG. 1.
[0082] Referring to FIGS. 1 and FIGS. 7, the information sharing unit (230) may include a service creation unit (231), a service management unit (232), and a bad weather period allocation unit (233).
[0083] First, the service creation unit (231) can create a conversational chatbot service for each construction company to provide response text to a query text using process planning data and provide it to multiple construction company terminals (20_1~20_N) through a construction management page.
[0084] Next, the service management unit (232) can grant usage rights for the conversational chatbot service for each construction company based on construction company authentication information received from multiple construction company terminals (20_1~20_N) through the construction management page.
[0085] Next, the bad weather period allocation unit (233) can allocate a bad weather period to the work period schedule for each detailed process based on real-time weather forecasts of the construction site retrieved from an external server (not shown).
[0086] At this time, the project management department (240) can readjust the work period schedule and allocated budget for each detailed process to be carried out after the bad weather period through the construction management page so as not to exceed the completion date.
[0087] FIG. 8 is an operation process illustrating a construction management method according to an embodiment of the present invention.
[0088] Referring to FIGS. 1 and FIGS. 9, first, in step S110, the data generation unit (210) can analyze building construction rights information to generate process plan data including a work period schedule for each detailed process, an allocated budget for each detailed process, and work information for each detailed process, and register it in the database (2000).
[0089] Then, in step S120, the contractor selection unit (220) can select a construction contractor for each detailed process based on the job similarity between the detailed process work information and the multiple registered contractor information.
[0090] Then, in step S130, the information sharing unit (230) can link the detailed process work information and allocated budget registered in the database (2000) through the construction management page and share them with multiple construction company terminals (20_1~20_N) registered according to the construction company for each detailed process.
[0091] At this time, in step S140, the process management unit (240) can analyze daily work progress information received from multiple construction company terminals (20_1~20_N) through the construction management page to derive the construction schedule delay period for the target detailed process currently under construction.
[0092] Subsequently, at stage S150, the project management department (240) can adjust the work period schedule for each detailed process to be carried out after the target detailed process and the allocated budget for each detailed process through the construction management page so as not to exceed the completion date based on the construction schedule delay period.
[0093] In this specification, only a few examples among the various embodiments performed by the inventors are described; however, the technical concept of the present invention is not limited or restricted thereto, and it is obvious that it can be modified and implemented in various ways by those skilled in the art. Explanation of the symbols
[0094] 20_1~20_N: Multiple construction company terminals 100: Memory 200: Processor 210: Data Generation Department 220: Vendor Selection Department 230: Information Sharing Department 240: Project Management Department 1000: Construction Management System
Claims
Claim 1 A construction management system for acquiring information on construction rights, including construction requirements, contract budget details, and completion date, comprises a memory for storing at least one command and a processor connected to said memory for executing said at least one command, wherein the processor includes: a data generation unit that analyzes said construction rights information to generate process planning data including a work period schedule for each detailed process, an allocated budget for each detailed process, and work information for each detailed process, and registers it in a database; a contractor selection unit that selects a construction contractor for each detailed process based on the job similarity between said work information for each detailed process and information of a plurality of previously registered contractors; and an information sharing unit that links said work period schedule for each detailed process and the allocated budget through a construction management page and shares them with a plurality of construction contractor terminals. The system includes a process management unit that calculates a construction schedule delay period by analyzing daily work progress information for a target detailed process currently under construction, which is received from the plurality of construction company terminals through the construction management page; the process management unit adjusts the work period schedule and allocated budget for each detailed process to be performed after the target detailed process through the construction management page so as not to exceed the completion date based on the construction schedule delay period; the process management unit identifies at least one candidate detailed process to be performed after the target detailed process from the detailed process list confirmed in the process planning data as the construction schedule delay period is derived; a terminal identification unit that identifies at least one construction company terminal corresponding to the at least one candidate detailed process; a message generation unit that generates a notification message that adjusts the work period schedule and allocated budget for the at least one candidate detailed process; and a target selection unit that selects a process to be adjusted from the at least one candidate detailed process based on an approval signal received as a response upon transmitting the notification message to the at least one construction company terminal.The process management unit includes a task management unit that modifies the work information and allocated budget for each detailed process of the process planning data as the above-mentioned adjustment target process is selected, and the process management unit further includes a page management unit that receives construction site images for the target detailed process at regular intervals from one of the plurality of construction company terminals through the construction management page, and the page management unit includes an object detection unit that detects a main construction object of a preset shape from the construction site images; a progress rate calculation unit that calculates the daily work progress rate by applying the hourly pixel area change size of the main construction object to a preset progress rate calculation algorithm for each detailed process; and a delay period calculation unit that calculates the construction schedule delay period by applying the daily work progress rate to a preset delay period calculation algorithm for each detailed process, and the process management unit includes an information collection unit that collects location information from one of the construction company terminals through the construction management page. A construction management system further comprising a work supervisor that monitors whether there is a deviation between the site area for each detailed process identified from the above location information and a preset construction site map, wherein the work supervisor determines whether the construction site image is forged by applying the hourly pixel area variation size of the main construction object to a preset AI-based work forgery diagnosis model based on the cumulative time of deviation between the above location information and the above site area, and the page management unit changes the upload request cycle for the construction site image through the construction management page when the construction site image is diagnosed as forged. Claim 2 delete Claim 3 delete Claim 4 A construction management system according to claim 1, wherein the work management unit comprises: an adjustment period allocation unit that allocates a schedule adjustment period by distributing the construction schedule delay period to at least one candidate detailed process; a compensation cost calculation unit that calculates an additional compensation cost for at least one detailed process based on a compensation ratio according to a pre-set work difficulty level for each detailed process; a candidate process management unit that adjusts the work period schedule and allocated budget for each detailed process for at least one candidate detailed process using the additional compensation cost and the schedule adjustment period; and a penalty determination unit that determines a penalty cost for the target detailed process according to the additional compensation cost. Claim 5 A construction management system according to claim 1, wherein the data generation unit comprises: a specification generation unit that creates a construction cost specification including item-specific execution amounts by applying the contract budget details to a pre-set execution amount management template; a schedule generation unit that creates a work period schedule for each detailed process based on the permit project promotion schedule and completion date scheduled according to the building construction right information; an information retrieval unit that searches for work information for each detailed process from a database according to the work period schedule for each detailed process; and a budget calculation unit that calculates the allocated budget for each detailed process by distributing the item-specific execution amounts according to the work information for each detailed process, wherein the item-specific execution amounts include material costs, labor costs, other expenses, and other management costs. Claim 6 A construction management system according to claim 1, wherein the progress rate calculation unit diagnoses the construction quality of the target detailed process based on the shape similarity between the main construction object and the reference main construction object sample, and adjusts the weights of a preset progress rate calculation algorithm for each detailed process to correct the daily work progress rate based on the construction quality. Claim 7 delete Claim 8 A construction management system according to claim 1, wherein the information sharing unit comprises: a service creation unit that creates an interactive chatbot service for each construction company to provide a response text to a query text using the process planning data; a service management unit that grants usage rights for the interactive chatbot service for each construction company based on construction company authentication information received from the plurality of construction company terminals; and an adverse weather period allocation unit that allocates an adverse weather period to the work period schedule for each detailed process based on real-time weather forecasts of the construction site retrieved from an external server, and the process management unit adjusts the work period schedule for each detailed process and the allocated budget to be carried out after the adverse weather period through the construction management page so as not to exceed the completion date.