A full-cycle engineering project management system and method
By combining manual statistics and automated statistics in engineering project management and comparative verification, the problems of inaccurate data and high statistical costs in the existing technology are solved, and more efficient and accurate project progress management is achieved.
Patent Information
- Application Number
- CN202410947432.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2044-07-16
AI Technical Summary
In the existing engineering project management, manual statistics and automated statistics methods have their own limitations, resulting in inaccurate data, untimely statistics and high cost. Automated statistics have problems such as data isolation, equipment failure and environmental interference, and it is difficult to completely replace manual statistics.
The full-cycle project management system is adopted, combined with manual statistics and automated statistics, and through a detailed comparison and verification mechanism, the daily project completion progress of each staff member is counted, and the progress collection device is used to collect wall project completion progress information, and the manual statistical information is compared and verified with the equipment statistical information to retain the real progress completion information.
It significantly improves the accuracy and efficiency of project progress management, reduces the time and labor costs of manual statistics, improves the accuracy and reliability of data, and ensures that the engineering projects are carried out as planned.
Smart Images

Figure CN118691228B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of engineering project management, and in particular to a full-cycle engineering project management system and method. Background Art
[0002] In modern engineering project management, accurate and efficient progress management is crucial. However, in current engineering project management, the methods of engineering progress statistics mainly include manual statistics and automated statistics. Manual statistics usually rely on engineering managers or workers to record and summarize their completed workload every day. This method is prone to inaccurate data and untimely statistics due to its reliance on human subjective judgment and manual records, and consumes a lot of manpower and time. The other is the automated statistical method, which mainly uses sensors, cameras and other equipment installed on the construction site to automatically collect engineering progress data. Although this method improves the efficiency and accuracy of statistics to a certain extent, it still has problems such as data isolation, equipment failure and environmental interference, and it is difficult to completely replace manual statistics.
[0003] Manual statistics may lead to inaccurate data due to negligence, fatigue and other reasons when recording, affecting the authenticity of the project progress. Manual statistics require a lot of time and manpower to record, summarize and analyze, increasing the cost of project management. Although automated statistical equipment can reduce human errors and improve statistical efficiency, problems such as data isolation and environmental interference still exist, resulting in automated statistical results that are sometimes unreliable. When automated and manual statistics are used in parallel, there is a lack of an effective comparison and verification mechanism, making it difficult to ensure the consistency and accuracy of the data obtained by the two statistical methods.
[0004] In response to the above problems, this solution proposes a full-cycle engineering project management method that combines manual statistics and automated statistics, and through a detailed comparison and verification mechanism, significantly improves the accuracy and efficiency of engineering progress management. Summary of the invention
[0005] The present invention provides a full-cycle engineering project management system and method, which facilitates solving the problems mentioned in the above background technology.
[0006] The present invention provides the following technical solution: a full-cycle engineering project management method, comprising:
[0007] Adopt the daily statistics strategy of project completion progress to count the daily project completion progress of each staff member;
[0008] According to the project completion progress of each staff member, the project completion progress is manually calculated and recorded as manual statistical information;
[0009] Use the progress collection device to collect the wall project completion progress information;
[0010] Obtaining the collection position of the progress collection device for collecting progress operations;
[0011] Based on the length and height information of the wall, as well as the proportion of the completed part of the wall, a collection strategy is formed;
[0012] The project completion progress information is obtained through the collection strategy and recorded as equipment statistics;
[0013] Compare and verify manual statistics with equipment statistics;
[0014] According to the comparison and verification results, retain the real progress completion information;
[0015] Get real progress completion information of the project every day until the project is completed.
[0016] Optionally, the daily statistical strategy for project completion progress is adopted to count the daily project completion progress of each staff member, specifically:
[0017] Get the ratio of the completed part of the project to the entire project as the project completion progress;
[0018] At the end of each work day, obtain the project completion progress of each worker;
[0019] According to the project completion progress of each staff member, the project completion progress is manually counted and recorded as manual statistical information, specifically:
[0020] Divide the workers who complete the same project into one group;
[0021] Based on the project completion progress of each worker in the same group, the daily project completion progress of a project is calculated and recorded as manual statistical information.
[0022] Optionally, the acquisition progress acquisition device performs an acquisition progress operation to acquire the acquisition position, including:
[0023] The length and height of the wall are obtained manually, and recorded as the manual length and the manual height;
[0024] Obtain the position of the midpoint of the bottom edge of the wall through artificial length;
[0025] Draw a vertical line perpendicular to the wall through the midpoint of the bottom edge of the wall, and record it as the position reference vertical line;
[0026] Get the maximum angle of the progress acquisition device from the horizontal direction to the upward direction, denoted as α;
[0027] Obtain the maximum angle of rotation of the progress acquisition device from the horizontal direction to both sides, recorded as β;
[0028] Let the artificial length be B and the artificial height be C;
[0029] Calculate C÷tanα, round up the result and record it as D;
[0030] Calculate B÷2÷tanβ, round up the result and record it as E;
[0031] Compare D and E. If D ≥ E, the position located on the position reference vertical line and at a distance D from the wall is used as the collection position for the progress collection device to collect progress;
[0032] If E>D, the position located on the position reference vertical line and at a distance E from the wall will be used as the collection position for the progress collection device to perform the progress collection operation.
[0033] Optionally, the obtaining of the position where the progress collecting device performs a progress collecting operation further includes:
[0034] Control the progress acquisition device to continuously acquire wall images in four directions, namely, the sides and the top and the bottom, at the acquisition position; when the progress acquisition device rotates to the maximum angle in the four directions, stop acquiring images, and record the acquired images as range determination images;
[0035] Analyze the range determination image in each direction;
[0036] If the edge line of the wall can be detected in the range determination image in each direction, the current acquisition position is recorded;
[0037] If the range judgment image in a certain direction fails to detect the edge line of the wall, the wall length and height re-measurement strategy is performed, and the position reference vertical line and acquisition position are reset;
[0038] The length information and height information of the wall are collected by the distance measuring device and recorded as the equipment length and equipment height respectively;
[0039] Let the length of the equipment be F and the height of the equipment be G;
[0040] Calculate G÷tanα, round up the result and record it as H;
[0041] Calculate F÷2÷tanβ, round up the result and record it as J;
[0042] According to the length of the equipment, obtain the position of the midpoint of the bottom edge of the wall;
[0043] Draw a vertical line perpendicular to the wall through the midpoint of the bottom edge of the wall, and record it as the position reference vertical line;
[0044] Compare H and J. If H ≥ J, the position located on the position reference vertical line and at a distance H from the wall is used as the collection position for the progress collection device to collect progress;
[0045] If J>H, the position located on the position reference vertical line and at a distance D from the wall will be used as the collection position for the progress collection device to perform the progress collection operation.
[0046] Optionally, forming a collection strategy based on the length and height information of the wall and the proportion of the completed part of the wall includes:
[0047] Get the current project completion progress in the manual statistical information, recorded as a percentage K;
[0048] If the edge line of the wall can be detected in the range determination image in each direction, the artificial length and artificial height are selected as the demarcation length and demarcation height;
[0049] If the range determination image in a certain direction fails to detect the edge line of the wall, the device length and device height are selected as the demarcation length and demarcation height;
[0050] The demarcated length and demarcated height are denoted as L and M respectively;
[0051] Calculate L×K÷4 and record the result as N;
[0052] Calculate M×K÷4 and record the result as P;
[0053] On the wall, draw a vertical line perpendicular to the upper and lower sides of the wall at every N lengths;
[0054] On the wall, draw a vertical line perpendicular to both sides of the wall at every P length;
[0055] The vertical lines divide the wall into several areas, and any point in each area is selected as the collection point.
[0056] Optionally, the project completion progress information is obtained through the collection strategy and recorded as equipment statistical information, including:
[0057] According to the several areas divided on the wall, select any 4 non-adjacent rows of areas;
[0058] In the selected 4-row area, a collection point is selected every 3 collection points, every 2 collection points, every 1 collection point and every 0 collection point, which are recorded as selected collection points;
[0059] The wall image is collected at every 3 collection points, which are recorded as three interval images;
[0060] The wall image is collected at every 2 collection points, which are recorded as two interval images;
[0061] The wall image is collected at every other collection point, which is recorded as an interval image;
[0062] The wall image is collected at every 0 collection point, which is recorded as a zero-interval image;
[0063] Extracting information contained in each interval image, and determining whether the area corresponding to the interval image is the area where the work is completed;
[0064] If the area corresponding to the interval image is the area where the work is completed, the interval image is recorded as a valid interval image;
[0065] Calculate the ratio of the number of valid interval images in all three-interval images to the total number of three-interval images, denoted as V;
[0066] Calculate the ratio of the number of valid interval images in all two-interval images to the total number of two-interval images, denoted as W;
[0067] Calculate the ratio of the number of valid interval images in all one-interval images to the total number of one-interval images, denoted as X;
[0068] Calculate the ratio of the number of valid interval images in all zero interval images to the total number of zero interval images, recorded as Y;
[0069] The obtained V, W, X, and Y are used as device statistics.
[0070] Optionally, the manual statistical information is compared and verified with the device statistical information, including:
[0071] Calculate the result of subtracting K from V, W, X, and Y respectively;
[0072] If all the results are positive or 0, the manual statistical information is recorded as the real progress completion information;
[0073] If the result is negative, the second collection strategy is adopted.
[0074] Optionally, if the result is a negative number, a second acquisition strategy is adopted, including:
[0075] Control the progress acquisition device at the acquisition position to acquire image information of each acquisition point, which is recorded as an acquisition point image;
[0076] Extracting information contained in the acquisition point image, and determining whether the area corresponding to the acquisition point image is the area where the work is completed;
[0077] If the area corresponding to the acquisition point image is the area where the work is completed, the acquisition point image is recorded as a valid acquisition point image;
[0078] If the area corresponding to the acquisition point image is an area where work has not been completed, the acquisition point image is recorded as an invalid acquisition point image;
[0079] Count the number of all valid collection points, recorded as Q;
[0080] Count the number of images of all acquisition points, denoted as R;
[0081] Calculate the ratio of Q to R, recorded as S;
[0082] Take S as the equipment statistics information and compare it with the manual statistics information.
[0083] Optionally, the method of using S as device statistical information and comparing and verifying it with manual statistical information is as follows:
[0084] Calculate the result of S minus K;
[0085] If the result is a positive number or 0, the manual statistical information is recorded as the real progress completion information;
[0086] If the result is a negative number, record the result as T;
[0087] Calculate the ratio of T to S and record the result as U;
[0088] If U is less than or equal to 5%, the manual statistical information is recorded as the real progress completion information;
[0089] If U is greater than 5%, the device statistics information is recorded as the real progress completion information.
[0090] A system for implementing the full-cycle engineering project management, comprising:
[0091] Manual statistical information collection module: statistics on the daily project completion progress of each staff member;
[0092] Progress collection device: including a camera and a rotating motor, used to obtain images of collection points in each area;
[0093] Distance measuring device: automatically obtain the length and height of the wall;
[0094] Area division module: formulates area division strategies based on length data and height data to divide the wall into several areas;
[0095] Image recognition module: Based on the collected image, it identifies and determines whether a certain area is the area where work is completed;
[0096] Data processing center: process the data obtained by calculation, obtain equipment statistical information, compare manual statistical information with equipment statistical information, and obtain real progress completion information;
[0097] Data storage module: stores and retains the real progress completion information of the entire project cycle.
[0098] The present invention has the following beneficial effects:
[0099] 1. Using the progress collection device to collect the progress information of the wall project can greatly reduce the time and labor cost of manual statistics; the progress collection device can quickly obtain the wall length and height information through automated operation, and form a collection strategy to obtain the project completion progress information; this method not only improves the speed of data collection, but also reduces the burden on staff, making the entire project management process more efficient and smooth, thereby speeding up the advancement of the project.
[0100] 2. By comparing and verifying manual statistical information with equipment statistical information, the accuracy of the data can be effectively improved. Manual statistics may lead to errors in the final progress completion information due to reasons such as false reporting of completion progress. Equipment statistics are accurately measured and recorded through progress collection devices, and the resulting project progress completion information is more accurate. Comparing and verifying the two can discover and correct potential statistical errors, thereby ensuring that the final project progress information is more accurate and reliable. The application of this method can effectively improve the level of refinement of project management.
[0101] 3. Adopt the strategy of obtaining the real progress completion information of the project every day. By counting the daily progress of the project, the specific situation of the project every day can be accurately recorded and tracked. In this way, bottlenecks and problems in the project can be discovered in time, and rapid adjustments can be made to ensure that the project proceeds as planned.
[0102] 4. The acquisition position is determined by manually obtaining the wall height and length, and the acquisition image is verified at the acquisition position to see whether it can cover the entire wall. If not, the height and length of the wall are automatically obtained through the distance measuring device, and the acquisition position is re-determined. This method can minimize the distance measurement operation, simplify the process of automatically obtaining the progress of the project completion, and thus improve efficiency.
[0103] 5. Through the precise setting of the position reference vertical line and the acquisition position, the collected image information can be guaranteed to be complete and true. This precise control method helps to timely discover and solve problems in construction, thereby improving the quality of the project and ensuring that the project is completed with high quality according to the design requirements.
[0104] 6. Determine the length of the area division interval through manual statistical information, so that the operation of collecting progress can cope with projects at different stages and progress, and make corresponding adjustments according to the actual project progress, thereby improving the efficiency of the operation of collecting progress.
[0105] 7. When obtaining the project progress completion information through the progress collection device, priority is given to interval acquisition of collection point images. If the results are inconsistent with the manual statistical information, intensive acquisition of collection point images is performed and further verified by comparing with the manual statistical information. By giving priority to interval acquisition of collection point images, the number of acquisitions is reduced, and the time required for each acquisition is reduced, so that the project completion progress information can be quickly obtained, and the efficiency of the acquisition operation is improved. Through intensive acquisition for further verification and analysis, it can be ensured that the data collected by the equipment is more objective and fair, and the accuracy and reliability of the data are improved, so as to ensure that the final project progress data is authentic and reliable. By checking and verifying the collection points instead of full coverage acquisition, the time spent on progress acquisition operations can be reduced, and the efficiency of obtaining project progress completion information can be improved, thereby improving the overall efficiency and effectiveness of project management. BRIEF DESCRIPTION OF THE DRAWINGS
[0106] Figure 1 It is a side schematic diagram of the progress collection device of the present invention.
[0107] Figure 2 It is a front schematic diagram of the progress collection device of the present invention.
[0108] Figure 3 This is a schematic diagram of dividing the wall into areas according to the present invention. DETAILED DESCRIPTION
[0109] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0110] Embodiment 1, a full-cycle engineering project management method, comprising:
[0111] Adopt the daily statistics strategy of project completion progress to count the daily project completion progress of each staff member;
[0112] According to the project completion progress of each staff member, the project completion progress is manually calculated and recorded as manual statistical information;
[0113] The use of progress collection devices to collect information on the completion of wall projects can greatly reduce the time and labor costs of manual statistics; the progress collection device can quickly obtain wall length and height information through automated operations, and form a collection strategy to obtain project completion progress information; this method not only improves the speed of data collection, but also reduces the burden on staff, making the entire project management process more efficient and smooth, thereby speeding up the advancement of the project.
[0114] Obtaining the collection position of the progress collection device for collecting progress operations;
[0115] Based on the length and height information of the wall, as well as the proportion of the completed part of the wall, a collection strategy is formed;
[0116] The project completion progress information is obtained through the collection strategy and recorded as equipment statistics;
[0117] Compare and verify manual statistics with equipment statistics;
[0118] According to the comparison and verification results, the real progress completion information is retained; by comparing and verifying the manual statistical information with the equipment statistical information, the accuracy of the data can be effectively improved. Manual statistics may lead to errors in the final statistical progress completion information due to reasons such as false reporting of completion progress, while equipment statistics are accurately measured and recorded through progress collection devices, and the resulting project progress completion information is more correct. Comparing and verifying the two can discover and correct potential statistical errors, thereby ensuring that the final statistical project progress information is more accurate and reliable. The application of this method can effectively improve the level of refinement of project management.
[0119] Acquire the real progress and completion information of the project every day until the project is completed. By adopting the strategy of acquiring the real progress and completion information of the project every day and counting the daily progress of the project, the specific situation of the project can be accurately recorded and tracked. In this way, bottlenecks and problems in the project can be discovered in time, and rapid adjustments can be made to ensure that the project is advanced as planned.
[0120] The project completion progress daily statistics strategy is adopted to count the daily project completion progress of each staff member, specifically:
[0121] Get the ratio of the completed part of the project to the entire project as the project completion progress;
[0122] At the end of each work day, obtain the project completion progress of each worker;
[0123] According to the project completion progress of each staff member, the project completion progress is manually counted and recorded as manual statistical information, specifically:
[0124] Divide the workers who complete the same project into one group;
[0125] Based on the project completion progress of each worker in the same group, the daily project completion progress of a project is calculated and recorded as manual statistical information.
[0126] The acquisition progress acquisition device performs the acquisition progress operation of the acquisition position, including:
[0127] The length and height of the wall are obtained manually, and recorded as the manual length and the manual height;
[0128] Obtain the position of the midpoint of the bottom edge of the wall through artificial length;
[0129] Draw a vertical line perpendicular to the wall through the midpoint of the bottom edge of the wall, and record it as the position reference vertical line;
[0130] Get the maximum angle of the progress acquisition device from the horizontal direction to the upward direction, denoted as α;
[0131] Obtain the maximum angle of rotation of the progress acquisition device from the horizontal direction to both sides, recorded as β;
[0132] Let the artificial length be B and the artificial height be C;
[0133] Calculate C÷tanα, round up the result and record it as D;
[0134] Calculate B÷2÷tanβ, round up the result and record it as E;
[0135] Compare D and E. If D ≥ E, the position located on the position reference vertical line and at a distance D from the wall is used as the collection position for the progress collection device to collect progress;
[0136] If E>D, the position located on the position reference vertical line and at a distance E from the wall will be used as the collection position for the progress collection device to perform the progress collection operation.
[0137] The obtaining of the position of the progress collection device for collecting progress operation also includes:
[0138] Control the progress acquisition device to continuously acquire wall images in four directions, namely, the sides and the top and the bottom, at the acquisition position; when the progress acquisition device rotates to the maximum angle in the four directions, stop acquiring images, and record the acquired images as range determination images;
[0139] Analyze the range determination image in each direction;
[0140] If the edge line of the wall can be detected in the range determination image in each direction, it means that the entire wall can be covered when the current acquisition position is acquiring images, and the current acquisition position is recorded;
[0141] If the range determination image in a certain direction fails to detect the edge line of the wall, it means that the current acquisition position cannot cover the entire wall when acquiring images, and the acquisition position needs to be re-acquired. In this case, a strategy for re-measuring the wall length and height is implemented, and the position reference vertical line and acquisition position are reset;
[0142] The length information and height information of the wall are collected by the distance measuring device and recorded as the equipment length and equipment height respectively;
[0143] Let the length of the equipment be F and the height of the equipment be G;
[0144] Calculate G÷tanα, round up the result and record it as H;
[0145] Calculate F÷2÷tanβ, round up the result and record it as J;
[0146] According to the length of the equipment, obtain the position of the midpoint of the bottom edge of the wall;
[0147] Draw a vertical line perpendicular to the wall through the midpoint of the bottom edge of the wall, and record it as the position reference vertical line;
[0148] Compare H and J. If H ≥ J, the position located on the position reference vertical line and at a distance H from the wall is used as the collection position for the progress collection device to collect progress;
[0149] If J>H, the position on the reference vertical line and at a distance of D from the wall is used as the acquisition position for the progress acquisition device to collect the progress. The acquisition position is determined by manually obtaining the wall height and length, and the acquisition image is verified at the acquisition position to see if it can cover the entire wall. If not, the height and length of the wall are automatically obtained through the distance measuring device, and the acquisition position is re-determined. This method can minimize the distance measuring operation, simplify the process of automatically obtaining the progress of the project completion, and thus improve efficiency.
[0150] By accurately setting the position reference vertical line and the acquisition position, the collected image information can be guaranteed to be complete and true. This precise control method helps to promptly discover and solve construction problems, thereby improving project quality and ensuring that the project is completed with high quality as per design requirements.
[0151] The acquisition strategy is formed based on the length and height information of the wall and the proportion of the completed part of the wall, including:
[0152] Get the current project completion progress in the manual statistical information, recorded as a percentage K;
[0153] If the edge line of the wall can be detected in the range determination image in each direction, the artificial length and artificial height are selected as the demarcation length and demarcation height;
[0154] If the range determination image in a certain direction fails to detect the edge line of the wall, the device length and device height are selected as the demarcation length and demarcation height;
[0155] The demarcated length and demarcated height are denoted as L and M respectively;
[0156] Calculate L×K÷4 and record the result as N;
[0157] Calculate M×K÷4, and record the result as P; Data 4 can be adjusted accordingly as needed. The setting of 4 makes the wall surface divided into areas more densely, and avoids the special situation of dividing the area to the edge line as much as possible;
[0158] Reference Figure 3 , on the wall, draw a vertical line perpendicular to the upper and lower sides of the wall every N lengths;
[0159] On the wall, draw a vertical line perpendicular to both sides of the wall at every P length;
[0160] The vertical lines divide the wall into several areas, and any point in each area is selected as the collection point. The length of the area division interval is determined by manual statistical information, so that the collection progress operation can be adjusted according to the actual project progress and the efficiency of the collection progress operation can be improved.
[0161] The project completion progress information obtained through the collection strategy is recorded as equipment statistical information, including:
[0162] According to the several areas divided on the wall, four non-adjacent rows of areas are selected; the four rows of areas can be changed accordingly according to the size of the wall, and the more the number of areas is set, the more images are collected;
[0163] In the selected 4-row area, a collection point is selected every 3 collection points, every 2 collection points, every 1 collection point and every 0 collection point, which are recorded as selected collection points; the number of the collection points in the above statement can be changed accordingly according to the number of selected rows;
[0164] The wall image is collected at every 3 collection points, which are recorded as three interval images;
[0165] The wall image is collected at every 2 collection points, which are recorded as two interval images;
[0166] The wall image is collected at every other collection point, which is recorded as an interval image;
[0167] The wall image is collected at every 0 collection point, which is recorded as a zero-interval image;
[0168] Extracting information contained in each interval image, and determining whether the area corresponding to the interval image is the area where the work is completed;
[0169] If the area corresponding to the interval image is the area where the work is completed, the interval image is recorded as a valid interval image;
[0170] Calculate the ratio of the number of valid interval images in all three-interval images to the total number of three-interval images, denoted as V;
[0171] Calculate the ratio of the number of valid interval images in all two-interval images to the total number of two-interval images, denoted as W;
[0172] Calculate the ratio of the number of valid interval images in all one-interval images to the total number of one-interval images, denoted as X;
[0173] Calculate the ratio of the number of valid interval images in all zero interval images to the total number of zero interval images, recorded as Y;
[0174] The obtained V, W, X, and Y are used as device statistics.
[0175] The checking of manual statistical information and device statistical information includes:
[0176] Calculate the result of subtracting K from V, W, X, and Y respectively;
[0177] If all the results are positive or 0, it means that the project progress completion information reported manually is true and reliable, and the manual statistical information is recorded as the real progress completion information;
[0178] If the result is negative, it means that the project progress completion information reported manually may be wrong and needs further verification, so the second collection strategy is adopted.
[0179] If the result is negative, the second acquisition strategy is adopted, including:
[0180] Control the progress acquisition device at the acquisition position to acquire image information of each acquisition point, which is recorded as an acquisition point image;
[0181] Extracting information contained in the acquisition point image, and determining whether the area corresponding to the acquisition point image is the area where the work is completed;
[0182] If the area corresponding to the acquisition point image is the area where the work is completed, the acquisition point image is recorded as a valid acquisition point image;
[0183] If the area corresponding to the acquisition point image is an area where work has not been completed, the acquisition point image is recorded as an invalid acquisition point image;
[0184] Count the number of all valid collection points, recorded as Q;
[0185] Count the number of images of all acquisition points, denoted as R;
[0186] Calculate the ratio of Q to R, recorded as S;
[0187] Take S as the equipment statistics information and compare it with the manual statistics information.
[0188] The S is used as the equipment statistical information and compared with the manual statistical information, specifically:
[0189] Calculate the result of S minus K;
[0190] If the result is a positive number or 0, it means that the project progress completion information reported manually is true and reliable, and the manual statistical information is recorded as the real progress completion information;
[0191] If the result is a negative number, record the result as T;
[0192] Calculate the ratio of T to S and record the result as U;
[0193] If U is less than or equal to 5%, it means that the project progress completion information reported by the manual staff is slightly different from the actual progress completion information, but the deviation is not large, and it can be determined to be the actual progress completion information. In this case, the manual statistical information is recorded as the actual progress completion information.
[0194] If U is greater than 5%, it means that the project progress completion information reported manually is incorrect, and the equipment statistical information is recorded as the real progress completion information. The 5% mentioned above can be changed accordingly according to the specific project requirements. The smaller the data setting, the closer the manual statistical information is required to be to the equipment statistical information; when obtaining the project progress completion information through the progress acquisition device, priority is given to interval acquisition of acquisition point images. If the result obtained does not match the manual statistical information, intensive acquisition of acquisition point images is performed, and then compared with the manual statistical information for further verification; by giving priority to interval acquisition of acquisition point images, the number of acquisitions is reduced, and the time required for each acquisition is reduced, so that the project completion progress information can be quickly obtained, and the efficiency of the acquisition operation is improved; by intensive acquisition for further verification and analysis, it can ensure that the data collected by the equipment is more objective and fair, improve the accuracy and reliability of the data, and ensure that the final project progress data is authentic and reliable; by checking and verifying the acquisition points instead of full coverage acquisition, it can reduce the time spent on progress acquisition operations, improve the efficiency of obtaining project progress completion information, and thus improve the overall efficiency and effect of project management.
[0195] Embodiment 2, a system for implementing the full-cycle engineering project management, comprising:
[0196] Manual statistical information collection module: statistics on the daily project completion progress of each staff member;
[0197] Reference Figure 1 and Figure 2 , Progress collection device: including a camera and a rotating motor, used to obtain images of collection points in each area; through the left and right rotating motor and the up and down rotating motor, the camera can be controlled to rotate up and down, left and right, and collect images of various collection points on the wall;
[0198] Distance measuring device: automatically obtain the length and height of the wall; it can be a laser distance measuring device;
[0199] Area division module: formulates area division strategies based on length data and height data to divide the wall into several areas;
[0200] Image recognition module: Based on the collected image, it identifies and determines whether a certain area is the area where work is completed;
[0201] Data processing center: process the data obtained by calculation, obtain equipment statistical information, compare manual statistical information with equipment statistical information, and obtain real progress completion information;
[0202] Data storage module: stores and retains the real progress completion information of the entire project cycle.
[0203] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0204] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A full-cycle engineering project management method, characterized in that: include: Adopt the daily statistics strategy of project completion progress to count the daily project completion progress of each staff member; According to the project completion progress of each staff member, the project completion progress is manually calculated and recorded as manual statistical information; Use the progress collection device to collect the wall project completion progress information; Obtaining the collection position of the progress collection device for collecting progress operations; Based on the length and height information of the wall, as well as the proportion of the completed part of the wall, a collection strategy is formed; The project completion progress information is obtained through the collection strategy and recorded as equipment statistics; Compare and verify manual statistics with equipment statistics; According to the comparison and verification results, retain the real progress completion information; Obtain the actual progress and completion information of the project every day until the project is completed; The project completion progress daily statistics strategy is adopted to count the daily project completion progress of each staff member, specifically: Get the ratio of the completed part of the project to the entire project as the project completion progress; At the end of each work day, obtain the project completion progress of each worker; According to the project completion progress of each staff member, the project completion progress is manually counted and recorded as manual statistical information, specifically: Divide the workers who complete the same project into one group; According to the project completion progress of each worker in the same group, the daily project completion progress of a project is calculated and recorded as manual statistical information; The acquisition progress acquisition device performs the acquisition progress operation of the acquisition position, including: The length and height of the wall are obtained manually, and recorded as the manual length and the manual height; Obtain the position of the midpoint of the bottom edge of the wall through artificial length; Draw a vertical line perpendicular to the wall through the midpoint of the bottom edge of the wall, and record it as the position reference vertical line; Obtain the maximum angle of the progress acquisition device rotating upward from the horizontal direction, recorded as α; Obtain the maximum angle of rotation of the progress acquisition device from the horizontal direction to both sides, recorded as β; Let the artificial length be B and the artificial height be C; Calculate C÷tanα, round up the result and record it as D; Calculate B÷2÷tanβ, round up the result and record it as E; Compare D and E. If D ≥ E, the position located on the position reference vertical line and at a distance D from the wall is used as the collection position for the progress collection device to collect progress; If E>D, the position located on the position reference vertical line and at a distance E from the wall surface is used as the collection position for the progress collection device to perform the collection progress operation; The obtaining of the position of the progress collection device for collecting progress operation also includes: Control the progress acquisition device to continuously acquire wall images in four directions, namely, the sides and the top and the bottom, at the acquisition position; when the progress acquisition device rotates to the maximum angle in the four directions, stop acquiring images, and record the acquired images as range determination images; Analyze the range determination image in each direction; If the edge line of the wall can be detected in the range determination image in each direction, the current acquisition position is recorded; If the range judgment image in a certain direction fails to detect the edge line of the wall, the wall length and height re-measurement strategy is performed, and the position reference vertical line and acquisition position are reset; The length information and height information of the wall are collected by the distance measuring device and recorded as the equipment length and equipment height respectively; Let the length of the equipment be F and the height of the equipment be G; Calculate G÷tanα, round up the result and record it as H; Calculate F÷2÷tanβ, round up the result and record it as J; According to the length of the equipment, obtain the position of the midpoint of the bottom edge of the wall; Draw a vertical line perpendicular to the wall through the midpoint of the bottom edge of the wall, and record it as the position reference vertical line; Compare H and J. If H ≥ J, the position located on the position reference vertical line and at a distance H from the wall is used as the collection position for the progress collection device to collect progress; If J>H, the position located on the position reference vertical line and at a distance D from the wall is used as the collection position for the progress collection device to perform the progress collection operation; The acquisition strategy is formed based on the length and height information of the wall and the proportion of the completed part of the wall, including: Get the current project completion progress in the manual statistical information, recorded as a percentage K; If the edge line of the wall can be detected in the range determination image in each direction, the artificial length and artificial height are selected as the demarcation length and demarcation height; If the range determination image in a certain direction fails to detect the edge line of the wall, the device length and device height are selected as the demarcation length and demarcation height; The demarcated length and demarcated height are denoted as L and M respectively; Calculate L×K÷4 and record the result as N; Calculate M×K÷4 and record the result as P; On the wall, draw a vertical line perpendicular to the upper and lower sides of the wall at every N lengths; On the wall, draw a vertical line perpendicular to both sides of the wall at every P length; The vertical lines divide the wall into several areas, and any point in each area is selected as the collection point; The project completion progress information obtained through the collection strategy is recorded as equipment statistical information, including: According to the several areas divided on the wall, select any 4 non-adjacent rows of areas; In the selected 4-row area, a collection point is selected every 3 collection points, every 2 collection points, every 1 collection point and every 0 collection point, which are recorded as selected collection points; The wall image is collected at every 3 collection points, which are recorded as three interval images; The wall image is collected at every 2 collection points, which are recorded as two interval images; The wall image is collected at every other collection point, which is recorded as an interval image; The wall image is collected at every 0 collection point, which is recorded as a zero-interval image; Extracting information contained in each interval image, and determining whether the area corresponding to the interval image is the area where the work is completed; If the area corresponding to the interval image is the area where the work is completed, the interval image is recorded as a valid interval image; Calculate the ratio of the number of valid interval images in all three-interval images to the total number of three-interval images, denoted as V; Calculate the ratio of the number of valid interval images in all two-interval images to the total number of two-interval images, denoted as W; Calculate the ratio of the number of valid interval images in all one-interval images to the total number of one-interval images, denoted as X; Calculate the ratio of the number of valid interval images in all zero interval images to the total number of zero interval images, recorded as Y; The obtained V, W, X and Y are used as device statistics; The checking of the manual statistical information with the device statistical information includes: Calculate the result of subtracting K from V, W, X, and Y respectively; If all the results are positive or 0, the manual statistical information is recorded as the real progress completion information; If there is a negative result, the second acquisition strategy is adopted; If the result is negative, the second acquisition strategy is adopted, including: Control the progress acquisition device at the acquisition position to acquire image information of each acquisition point, which is recorded as an acquisition point image; Extracting information contained in the acquisition point image, and determining whether the area corresponding to the acquisition point image is the area where the work is completed; If the area corresponding to the acquisition point image is the area where the work is completed, the acquisition point image is recorded as a valid acquisition point image; If the area corresponding to the acquisition point image is an area where work has not been completed, the acquisition point image is recorded as an invalid acquisition point image; Count the number of all valid collection points, recorded as Q; Count the number of images of all acquisition points, denoted as R; Calculate the ratio of Q to R, recorded as S; Take S as the equipment statistics and compare it with the manual statistics; The S is used as the equipment statistical information and compared with the manual statistical information, specifically: Calculate the result of S minus K; If the result is a positive number or 0, the manual statistical information is recorded as the real progress completion information; If the result is a negative number, record the result as T; Calculate the ratio of T to S and record the result as U; If U is less than or equal to 5%, the manual statistical information is recorded as the real progress completion information; If U is greater than 5%, the device statistics information is recorded as the real progress completion information.
2. A system using the full-cycle engineering project management method according to claim 1, characterized in that: include: Manual statistical information collection module: statistics on the daily project completion progress of each staff member; Progress collection device: including a camera and a rotating motor, used to obtain images of collection points in each area; Distance measuring device: automatically obtain the length and height of the wall; Area division module: formulates area division strategies based on length data and height data to divide the wall into several areas; Image recognition module: Based on the collected image, it identifies and determines whether a certain area is the area where work is completed; Data processing center: process the data obtained by calculation, obtain equipment statistical information, compare manual statistical information with equipment statistical information, and obtain real progress completion information; Data storage module: stores and retains the real progress completion information of the entire project cycle.
Citation Information
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