CN115018456A - Data fusion system and method for tracing and auditing hidden projects - Google Patents
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Abstract
The invention relates to the technical field of data processing, and discloses a data fusion system for covert project tracking audit and a method thereof, which comprises a covert project acquisition unit, a tracking voucher code generation unit, a fusion frame arrangement unit, a fusion path analysis unit, a sensing detection device monitoring unit, a sensor data transmission unit, an audit evidence generation unit, a fusion data unit, a covert project traceability recording unit and a report generation unit, wherein the system can monitor and fuse the evidence of the current progress of a project in real time by utilizing the acquisition of a project end sensing device, without going to the covert project of on-site review, so that the efficiency and safety of audit work are improved, the project audit is facilitated, and the project has a good traceability function, the safety of engineering audit is improved, and the subjectivity of manual operation is reduced.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a data fusion system and a data fusion method for tracing and auditing in covert engineering.
Background
The hidden project is the foundation and the important component of the whole public project, the importance of the public project audit is increasingly highlighted, the hidden project is the difficulty of the public project accurate tracking audit, the internal state of the hidden project is difficult to be systematically revealed by a single sensing detection means, and the tracking of the internal state of the hidden project in all directions, all weather and all day by networking of multiple sensing detection devices is the direction of the future hidden project audit.
The audit evidence is the evidence obtained by the auditors in the process of executing the audit business, is the basis of the development of the audit work and is a bridge and a link which are connected with the audit conclusion. In the engineering project auditing process, some hidden engineering projects which cannot be rechecked on site afterwards are often encountered, for the auditing of the hidden projects, the collection of the auditing evidence in advance is critical, the preparation work of the engineering project auditing is well done to collect the sufficient and accurate auditing evidence, and the construction site is often known by the auditing staff when the time is taken out from the beginning of the engineering project construction, so that the engineering project is familiar with the engineering construction process and commonly used construction machinery is known; on the other hand, preparation is made for project audit later, and it is necessary to record actual changes of the engineering construction process.
To the above-mentioned narration to many sensing detection equipment of covert engineering and audit evidence, traditional system is difficult to obtain real-time covert engineering audit evidence information and fusion information, can know that the present stage lacks one kind and generates the fusion information of corresponding current progress according to covert engineering progress, it is especially audit evidence information to fuse information, be unfavorable for developing of audit work, do not have fine traceability function to engineering project simultaneously, mostly carry out the project and begin to count audit work in the manual operation, the adverse effect takes place easily when engineering project goes on.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems in the prior engineering audit data processing.
Therefore, one of the purposes of the present invention is to provide a data fusion system for hidden project tracking audit, which utilizes the acquisition of the engineering project end sensing device to perform the functions of frame arrangement, fusion path, audit evidence generation and fusion on the data of the sensing device, so that the system can monitor and fuse the audit evidence of the current progress of the engineering project in real time, and simultaneously, the engineering project has a good traceability function, and the safety of the engineering audit and the subjectivity of manual operation are improved.
In order to solve the technical problems, the invention provides the following technical scheme: the method comprises the following steps:
the hidden project acquisition unit is used for acquiring hidden project information;
the tracking voucher code generating unit is used for generating a corresponding tracking voucher code according to the obtained concealed engineering information;
the fusion frame arranging unit is used for acquiring a tracking certificate code of the hidden project and arranging a data fusion frame according to the tracking certificate code;
the fusion path analysis unit is used for carrying out fusion path analysis on the data fusion frame and generating a plurality of data fusion paths;
the sensor detection equipment monitoring unit is used for acquiring audit task information and corresponding audit information when the covert engineering is implemented, and carrying out sensor real-time monitoring on the covert engineering to generate corresponding sensor data;
the sensor data transmission unit is used for transmitting the data acquired by the sensing detection equipment monitoring unit to a corresponding data fusion path in the data fusion frame according to the identity code on the sensing detection equipment monitoring unit;
the audit evidence generating unit is used for screening and post-processing the data in the data fusion path after the corresponding sensor data transmission of the data fusion path is completed, so as to obtain audit evidence information of the current progress of the covert project;
the fusion data unit is used for fusing the audit evidence information of the current progress of the hidden project to obtain audit evidence fusion data of the current progress;
the covert engineering tracing recording unit is used for recording the covert engineering information obtained by the covert engineering obtaining module and used for obtaining the initial covert engineering information of the covert engineering project;
and the report generating unit is used for generating a data report integrating the concealed engineering data and the audit evidence of the current progress.
The invention is a preferable scheme of a data fusion system for covert engineering tracking and auditing, wherein: the fusion data unit comprises an analysis module, a setting module and a judgment module;
the analysis module calculates the similarity between two data, the first similarity of the characteristic data of two different original audit evidence information in different data fusion paths is used as a processed original audit evidence information data source, and the processed original audit evidence information data source is constructed as the original characteristic of the audit evidence;
the analysis module calculates a second similarity of the feature data of the audit evidence information of two different current schedules in the different data fusion paths, and the second similarity is a processed audit evidence change feature;
the setting module sets a fusion coefficient threshold value of the audit evidence information of the current progress according to the first similarity of the audit evidence body;
and the judging module judges whether the audit evidence change characteristics are fused into the audit evidence original characteristics through the Pearson correlation coefficient.
The invention is a preferable scheme of a data fusion system for covert engineering tracking and auditing, wherein: the two different original audit evidence information are initial audit evidence information and audit evidence information of the next similar time;
the two different pieces of audit evidence information of the current progress are the audit evidence information of the current progress and the audit evidence information of the last similar time.
The invention is a preferable scheme of a data fusion system for covert engineering tracking and auditing, wherein: if the similarity meets the fusion coefficient threshold value in the setting module, the judging module judges that the similarity of the audit evidence change characteristics is close to that of the audit evidence change characteristics, the audit evidence change characteristics have correlation, and the audit evidence change characteristics are removed; otherwise, if the audit evidence change feature is not satisfied, the judgment module judges that the audit evidence change feature has larger similarity and no correlation, and reserves and stores the audit evidence change feature.
The invention is a preferable scheme of a data fusion system for covert engineering tracking and auditing, wherein: the analysis module calculates the similarity between the two data, and the first similarity and the second similarity are calculated by using a cosine similarity algorithm to obtain a first similarity value and a second similarity value.
The invention is a preferable scheme of a data fusion system for covert engineering tracking and auditing, wherein: the Pearson correlation coefficient is as shown in formula (1):
wherein X is a first similarity value in the formula (1),
is the mean value of the first similarity, Y is the second similarity value,
and r is the fusion coefficient of the first similarity and the second similarity.
The invention is a preferable scheme of a data fusion system for covert engineering tracking and auditing, wherein: the audit evidence generating unit comprises a data preprocessing module, wherein the data preprocessing module is used for receiving sensor data input by different data fusion paths, and performing data cleaning, data standardization processing and feature screening according to the sensor data of the different data fusion paths; the data cleaning is used for processing null values in the sensor data and deleting more than 15% of sample features missing; the data standardization processing is to adopt the same normalization on data and cancel errors caused by different dimensions; and the characteristic screening is auditing evidence information in a data fusion path to obtain the auditing evidence information of the current progress of the hidden project.
The invention is a preferable scheme of a data fusion system for covert engineering tracking and auditing, wherein: the hidden project information comprises audit task information and corresponding hidden project audit information; the hidden project audit information comprises project background data, project measurement data, project geological data, project construction image data and other sensing data.
A method of a data fusion system for covert engineering tracking audit comprises the following steps:
s1, acquiring the hidden project information through the hidden project acquisition unit, and generating a corresponding tracking voucher code according to the acquired hidden project information;
s2, arranging a data fusion frame according to the corresponding tracking voucher code, acquiring the tracking voucher code of the hidden project through a fusion frame arranging unit, arranging the data fusion frame according to the tracking voucher code, analyzing a fusion path of the data fusion frame, and generating a plurality of data fusion paths;
s3, acquiring audit task information and corresponding audit information when the covert project is implemented, monitoring the covert project in real time by a sensor, generating corresponding sensor data and transmitting the sensor data to a corresponding data fusion path in the data fusion frame, and simultaneously recording the covert project information of the initial covert project acquisition module of the covert project by a covert project tracing recording unit;
s4, processing audit evidence information, screening and post-processing based on the data in the data fusion path to obtain the audit evidence information of the current progress of the hidden project, and then fusing to obtain audit evidence fusion data of the current progress;
and S5, generating an audit evidence fusion data report of the concealed engineering data and the current progress.
The invention is a preferable scheme of the method of the data fusion system for the blind engineering tracking and auditing, wherein: the specific steps of step S3 are as follows:
s301, an analysis module calculates first similarity of feature data of two different original audit evidence information in different data fusion paths and the first similarity is a processed original audit evidence information data source which is constructed into original features of audit evidence;
s302, calculating a second similarity of the feature data of the audit evidence information of two different current schedules in different data fusion paths by an analysis module, wherein the second similarity is a change feature of the processed audit evidence;
s303, a setting module sets a fusion coefficient threshold value of audit evidence information of the current progress according to the first similarity of the audit evidence body;
and S304, the judging module judges whether the audit evidence change characteristics are fused into the audit evidence original characteristics through the Pearson correlation coefficient so as to complete the operation of fusing the audit evidence information of the current progress of the covert project.
The invention has the beneficial effects that: according to the invention, the functions of frame arrangement, path fusion, audit evidence generation and fusion are carried out on the data of the sensing equipment by utilizing the acquisition of the sensing equipment at the engineering project end, so that the system can monitor and fuse the audit evidence of the current progress of the engineering project in real time, a hidden engineering project for on-site review is not required, the efficiency and the safety of audit work are improved, the implementation of the engineering project audit is facilitated, the real-time, sufficient and accurate audit evidence can be collected, meanwhile, the engineering project has a good traceability function, the safety of the engineering audit is improved, and the subjectivity of manual operation is reduced.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
FIG. 1 is a schematic diagram of a modular configuration of a data fusion system for blind engineering audit trail according to the present invention;
FIG. 2 is a diagram of an application scenario of the data fusion system for covert engineering audit trail.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Referring to fig. 1 and 2, a data fusion system for covert engineering tracking audit is provided as an embodiment of the present invention, and the embodiment includes a covert engineering end as follows:
the sensor detection equipment monitoring unit is used for acquiring audit task information and corresponding audit information when the covert engineering is implemented, and carrying out sensor real-time monitoring on the covert engineering to generate corresponding sensor data;
the sensor data transmission unit is used for transmitting the data acquired by the sensing detection equipment monitoring unit to a corresponding data fusion path in the data fusion frame according to the identity code on the sensing detection equipment monitoring unit; the sensor detection equipment monitoring unit and the sensor data transmission unit form a hidden engineering end.
Still include the collection server of covert engineering, specifically as follows:
the hidden project acquisition unit is used for acquiring hidden project information;
the tracking voucher code generating unit is used for generating a corresponding tracking voucher code according to the obtained concealed engineering information;
the fusion frame arranging unit is used for acquiring the tracking voucher codes of the hidden project and arranging the data fusion frame according to the tracking voucher codes;
the fusion path analysis unit is used for carrying out fusion path analysis on the data fusion frame and generating a plurality of data fusion paths;
the audit evidence generating unit is used for screening and post-processing the data in the data fusion path after the corresponding sensor data transmission of the data fusion path is completed, so as to obtain audit evidence information of the current progress of the covert project;
the fusion data unit is used for fusing the audit evidence information of the current progress of the hidden project to obtain audit evidence fusion data of the current progress;
the hidden project tracing recording unit is used for recording the hidden project information obtained by the hidden project obtaining module;
and the report generating unit is used for generating an audit evidence fusion data report of the concealed engineering data and the current progress.
Specifically, the fusion data unit of the embodiment includes an analysis module, a setting module and a judgment module;
the analysis module calculates the similarity between the two data, the first similarity of the characteristic data of two different original audit evidence information in different data fusion paths is calculated and is a processed original audit evidence information data source, and the processed original audit evidence information data source is constructed into the original characteristics of the audit evidence;
the analysis module calculates second similarity of the feature data of the audit evidence information of two different current schedules in different data fusion paths, and the second similarity is the change feature of the processed audit evidence;
the setting module sets a fusion coefficient threshold of the audit evidence information of the current progress according to the first similarity of the audit evidence body;
the judging module judges whether the audit evidence change characteristics are fused into the audit evidence original characteristics or not through the Pearson correlation coefficient, further, if the fusion coefficient threshold value in the setting module is met, the judging module judges that the audit evidence change characteristics are close in similarity and have correlation, and the audit evidence change characteristics are removed; otherwise, if the audit evidence change feature similarity does not meet the requirement, the judgment module judges that the audit evidence change feature similarity is large and does not have correlation, and the audit evidence change feature is reserved and stored.
The analysis module calculates the similarity between the two data, and the first similarity and the second similarity are calculated by using a cosine similarity algorithm to obtain a first similarity value and a second similarity value.
The Pearson correlation coefficient is represented by the formula (1):
wherein X is a first similarity value in the formula (1),
is the mean value of the first similarity, Y is the second similarity value,
and r is the fusion coefficient of the first similarity and the second similarity.
It should be noted that the two different original audit evidence information are the initial audit evidence information and the audit evidence information of the next similar time; the two different pieces of audit evidence information of the current progress are the audit evidence information of the current progress and the audit evidence information of the last similar time.
The audit evidence generating unit of the embodiment comprises a data preprocessing module, wherein the data preprocessing module is used for receiving sensor data input by different data fusion paths, and performing data cleaning, data standardization processing and feature screening according to the sensor data of the different data fusion paths; the data cleaning processes null values in the sensor data, and deletes more than 15% of sample features missing; the data standardization processing is to adopt the same normalization on data and cancel errors caused by different dimensions; and the characteristic screening is to obtain the audit evidence information of the current progress of the hidden project according to the audit evidence information in the data fusion path.
Based on the above, the hidden project information of the invention includes audit task information and corresponding hidden project audit information; the concealed project audit information comprises project background data, project measurement data, project geological data, project construction image data and other sensing data.
The embodiment also provides a method of a data fusion system for covert engineering tracking and auditing, which comprises the following steps:
s1, acquiring the hidden project information through the hidden project acquisition unit, and generating a corresponding tracking voucher code according to the acquired hidden project information;
s2, arranging a data fusion frame according to the corresponding tracking voucher code, acquiring the tracking voucher code of the hidden project through a fusion frame arranging unit, arranging the data fusion frame according to the tracking voucher code, performing fusion path analysis on the data fusion frame, and generating a plurality of data fusion paths;
s3, acquiring audit task information and corresponding audit information when the covert project is implemented, monitoring the covert project in real time by a sensor, generating corresponding sensor data, transmitting the sensor data to a corresponding data fusion path in a data fusion frame, and simultaneously recording covert project initial covert project information acquired by a covert project acquisition module through a covert project source tracing recording unit; the concrete steps are as follows:
s301, an analysis module calculates first similarity of feature data of two different original audit evidence information in different data fusion paths and establishes the first similarity as an audit evidence original feature for a processed original audit evidence information data source;
s302, calculating a second similarity of the feature data of the audit evidence information of two different current schedules in different data fusion paths by an analysis module, wherein the second similarity is a change feature of the processed audit evidence;
s303, a setting module sets a fusion coefficient threshold value of the audit evidence information of the current progress according to the first similarity of the audit evidence body;
s304, the judging module judges whether the audit evidence change characteristics are fused into the audit evidence original characteristics through the Pearson correlation coefficient so as to complete the operation of fusing the audit evidence information of the current progress of the hidden project;
s4, processing the audit evidence information, screening and post-processing based on the data in the data fusion path to obtain the audit evidence information of the current progress of the concealed project, and then fusing to obtain the audit evidence fusion data of the current progress;
and S5, generating an audit evidence fusion data report of the concealed engineering data and the current progress.
In conclusion, the invention utilizes the acquisition of the sensing equipment at the engineering project end to perform the functions of frame arrangement, path fusion, audit evidence generation and fusion on the data of the sensing equipment, so that the system can monitor and fuse the audit evidence of the current progress of the engineering project in real time without going to the hidden engineering project of on-site review, thereby improving the efficiency and safety of the audit work, being beneficial to the execution of the engineering project audit, collecting the real-time, sufficient and accurate audit evidence, simultaneously ensuring that the engineering project has good traceability function, improving the safety of the engineering audit and reducing the subjectivity of manual operation.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A data fusion system for covert engineering tracking audit, comprising:
the hidden project acquisition unit is used for acquiring hidden project information;
the tracking voucher code generating unit is used for generating a corresponding tracking voucher code according to the obtained concealed engineering information;
the fusion frame arranging unit is used for acquiring a tracking certificate code of the hidden project and arranging a data fusion frame according to the tracking certificate code;
the fusion path analysis unit is used for carrying out fusion path analysis on the data fusion frame and generating a plurality of data fusion paths;
the sensor detection equipment monitoring unit is used for acquiring audit task information and corresponding audit information when the hidden project is implemented, and carrying out sensor real-time monitoring on the hidden project to generate corresponding sensor data;
the sensor data transmission unit is used for transmitting the data acquired by the sensing detection equipment monitoring unit to a corresponding data fusion path in the data fusion frame according to the identity code on the sensing detection equipment monitoring unit;
the audit evidence generating unit is used for screening and post-processing the data in the data fusion path after the corresponding sensor data transmission of the data fusion path is completed, so as to obtain audit evidence information of the current progress of the covert project;
the fusion data unit is used for fusing the audit evidence information of the current progress of the hidden project to obtain audit evidence fusion data of the current progress;
the covert engineering tracing recording unit is used for recording the covert engineering information obtained by the covert engineering obtaining module and used for obtaining the initial covert engineering information of the covert engineering project;
and the report generating unit is used for generating a data report integrating the concealed engineering data and the audit evidence of the current progress.
2. The data fusion system for covert engineering tracking audit of claim 1 wherein said fused data unit comprises an analysis module, a setting module and a judgment module;
the analysis module calculates the similarity between two data, the first similarity of the characteristic data of two different original audit evidence information in different data fusion paths is used as a processed original audit evidence information data source, and the processed original audit evidence information data source is constructed as the original characteristic of the audit evidence;
the analysis module calculates a second similarity of the feature data of the audit evidence information of two different current schedules in the different data fusion paths, and the second similarity is a processed audit evidence change feature;
the setting module sets a fusion coefficient threshold value of the audit evidence information of the current progress according to the first similarity of the audit evidence body;
the judging module judges whether the audit evidence change characteristics are fused into the audit evidence original characteristics through the Pearson correlation coefficient;
the two different original audit evidence information are initial audit evidence information and audit evidence information of the next similar time;
the audit evidence information of the two different current schedules is the audit evidence information of the current schedule and the audit evidence information of the previous similar time;
if the fusion coefficient threshold in the setting module is met, the judging module judges that the similarity of the change characteristics of the audit evidence is close to the similarity and has correlation, and removes the change characteristics of the audit evidence; otherwise, if the audit evidence change feature is not satisfied, the judgment module judges that the audit evidence change feature has larger similarity and no correlation, and reserves and stores the audit evidence change feature.
3. The data fusion system of claim 2, wherein the analysis module calculates a similarity between two data, and the first similarity and the second similarity are calculated using a cosine similarity algorithm to obtain a first similarity value and a second similarity value.
4. The data fusion system of blind engineering trail audit according to claim 3, wherein said Pearson correlation coefficient is formulated as:
wherein X is a first similarity value in the formula (1),
is the mean value of the first similarity, Y is the second similarity value,
and r is the fusion coefficient of the first similarity and the second similarity.
5. The data fusion system for blind engineering tracking audit as claimed in claim 1, wherein said audit evidence generating unit includes a data preprocessing module, said data preprocessing module is used for receiving sensor data inputted by different data fusion paths, and performing data cleaning, data standardization processing and feature screening according to the sensor data of different data fusion paths; the data cleaning is used for processing null values in the sensor data and deleting more than 15% of sample features missing; the data standardization processing is to adopt the same normalization on data and cancel errors caused by different dimensions; and the characteristic screening is audit evidence information in the data fusion path to obtain the audit evidence information of the current progress of the hidden project.
6. The data fusion system of claim 1, in which the covert engineering information includes audit task information and corresponding covert engineering audit information; the hidden project audit information comprises project background data, project measurement data, project geological data, project construction image data and other sensing data.
7. The method of the data fusion system for covert engineering tracking audit according to any one of claims 1 to 8, comprising the steps of:
s1, acquiring the hidden project information through the hidden project acquisition unit, and generating a corresponding tracking voucher code according to the acquired hidden project information;
s2, arranging a data fusion frame according to the corresponding tracking voucher code, acquiring the tracking voucher code of the hidden project through a fusion frame arranging unit, arranging the data fusion frame according to the tracking voucher code, analyzing a fusion path of the data fusion frame, and generating a plurality of data fusion paths;
s3, acquiring audit task information and corresponding audit information when the covert project is implemented, monitoring the covert project in real time by a sensor, generating corresponding sensor data and transmitting the sensor data to a corresponding data fusion path in the data fusion frame, and simultaneously recording the covert project information of the initial covert project acquisition module of the covert project by a covert project tracing recording unit;
s4, processing audit evidence information, screening and post-processing based on the data in the data fusion path to obtain the audit evidence information of the current progress of the hidden project, and then fusing to obtain audit evidence fusion data of the current progress;
and S5, generating an audit evidence fusion data report of the concealed engineering data and the current progress.
8. The data fusion system for covert engineering tracking audit as claimed in claim 7, wherein the specific steps of step S3 are as follows:
s301, an analysis module calculates first similarity of feature data of two different original audit evidence information in different data fusion paths and the first similarity is a processed original audit evidence information data source which is constructed into original features of audit evidence;
s302, calculating a second similarity of the feature data of the audit evidence information of two different current schedules in different data fusion paths by an analysis module, wherein the second similarity is a change feature of the processed audit evidence;
s303, a setting module sets a fusion coefficient threshold of audit evidence information of the current progress according to the first similarity of the audit evidence body;
and S304, the judging module judges whether the audit evidence change characteristics are fused into the audit evidence original characteristics through the Pearson correlation coefficient so as to complete the operation of fusing the audit evidence information of the current progress of the covert project.
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