CN112258148A - Project feasibility quantitative evaluation system based on Internet technology - Google Patents
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Abstract
The invention relates to the technical field of project evaluation, in particular to a project feasibility quantitative evaluation system based on the Internet technology, which comprises an information input unit, an information processing unit, an information retrieval unit, an evaluation unit, a client and a database, and is characterized in that the information retrieval unit, the evaluation unit and the database are respectively in data connection with the information processing unit, the evaluation unit and the database are in data connection through an evaluation feedback unit, the information retrieval unit and the database are in data connection with each other, the database is connected with the client through a database server and a Web server in sequence, a judgment unit is further arranged between the information input unit and the information processing unit, the information input unit and the judgment unit are in positive and negative feedback connection, and the judgment unit is in direct data connection with the information processing unit. The invention not only can reduce the influence on the system, but also can improve the efficiency of system evaluation and the quality of final evaluation.
Description
Technical Field
The invention relates to the technical field of project evaluation, in particular to a project feasibility quantitative evaluation system based on the Internet technology.
Background
As an indispensable key link before investment decision, a feasibility analysis report is based on approval of project proposal in the previous stage, and mainly carries out accurate, systematic and complete analysis on the aspects of project market, technology, finance, engineering, economy, environment and the like, completes calculation, argumentation and evaluation of market and sales, scale and products, plant sites, raw and auxiliary material supply, process technology, equipment selection, personnel organization, implementation plan, investment and cost, benefit, risk and the like, selects an optimal scheme, and accordingly gives conclusion opinions on whether to invest and develop the project, how to invest, whether to terminate investment or continue investment and development and the like, provides scientific basis for investment decision and serves as a basis for further development.
Most of the existing evaluation systems in the market are different in size, and it is not necessary to perform a series of evaluations by system artificial intelligence by recording data collected before project development into a system in a centralized manner, so as to obtain a final report, but these systems have a disadvantage that only a small part of data in the recorded big data may meet investment requirements when information is recorded, and the system needs to evaluate resource feasibility of all information after recording, so that this way is multiple, and large batches of data can cause data redundancy of a background of the system due to data which does not meet the most basic requirements, so that a project feasibility quantitative evaluation system based on internet technology is urgently needed to solve the problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an Internet technology-based project feasibility quantitative evaluation system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a project feasibility quantitative evaluation system based on the Internet technology comprises an information input unit, an information processing unit, an information retrieval unit, an evaluation unit, a client and a database, and is characterized in that the information retrieval unit, the evaluation unit and the database are respectively in data connection with the information processing unit, the evaluation unit is in data connection with the database through an evaluation feedback unit, the information retrieval unit is in data connection with the database, and the database is connected with the client sequentially through a database server and a Web server;
and a judging unit is also arranged between the information input unit and the information processing unit, the information input unit is connected with the judging unit through positive and negative feedback, and the judging unit is directly connected with the information processing unit through data.
Preferably, the information retrieval unit, the evaluation unit and the data connection between the database and the information processing unit are all bidirectional feedback modes, and the data connection between the information retrieval unit and the database is also a bidirectional feedback mode.
Preferably, the evaluation unit, the evaluation feedback unit and the database are connected in sequence in a one-way feedback mode.
Preferably, the feedback process between the client and the Web server is as follows: the client sends an Http request to the Web server, and the Web server sends data to the client.
Preferably, the feedback process between the Web server and the database server is as follows: the Web server calls data to the database server through Oracle, and the database server responds to the Web server.
Preferably, the feedback mode between the database server and the database is also a bidirectional feedback mode.
Preferably, the process of data transmission between the information entry unit and the information processing unit is as follows: the information input unit inputs data to the judgment unit, the judgment unit judges the data, the feedback is returned to the information input unit, and finally the judgment unit outputs the data to the information processing unit.
Preferably, the bidirectional feedback mode is composed of a forward data channel and a reverse data channel.
The invention has the beneficial effects that:
by adding the judgment function to the system during information entry, the data which needs to be entered is greatly deleted and selected in advance, the data which do not meet the requirements are directly abandoned, and only the data which meet the basic requirements are entered, so that the influence on the system can be reduced, and the evaluation efficiency and the final evaluation quality of the system can be improved.
Drawings
FIG. 1 is a flow chart of the operation of a quantitative project feasibility assessment system based on Internet technology in assessment and review;
FIG. 2 is a system block diagram of a quantitative evaluation system for project feasibility based on Internet technology according to the present invention;
fig. 3 is a connection diagram between a database and a client of a quantitative evaluation system for project feasibility based on internet technology according to the present invention;
FIG. 4 is a connection block diagram of an information input unit and an information processing unit of the Internet technology-based project feasibility quantitative evaluation system provided by the invention;
fig. 5 is a block diagram of a judgment unit of the quantitative evaluation system for project feasibility based on internet technology.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a project feasibility quantitative evaluation system based on internet technology comprises an information input unit, an information processing unit, an information retrieval unit, an evaluation unit, a client and a database, wherein the information retrieval unit, the evaluation unit and the database are respectively in data connection with the information processing unit, the evaluation unit is in data connection with the database through an evaluation feedback unit, the information retrieval unit is in data connection with the database, and the database is connected with the client sequentially through a database server and a Web server;
furthermore, a judging unit is arranged between the information input unit and the information processing unit, the information input unit is connected with the judging unit through positive and negative feedback, and the judging unit is directly connected with the information processing unit through data.
The data connection modes among the information retrieval unit, the evaluation unit and the database and the information processing unit are all bidirectional feedback modes, and the data connection mode between the information retrieval unit and the database is also a bidirectional feedback mode; the evaluation unit, the evaluation feedback unit and the database are connected in sequence in a one-way feedback mode; the feedback mode between the database server and the database is also a bidirectional feedback mode; the above-mentioned bidirectional feedback mode is composed of a forward data channel and a reverse data channel.
In addition, the feedback process between the client and the Web server is as follows: the client sends an Http request to the Web server, and then the Web server sends data to the client; the feedback process between the Web server and the database server is as follows: the Web server calls data to the database server through Oracle, and the database server responds to the Web server.
In addition, the data transmission process between the information recording unit and the information processing unit is as follows: the information input unit inputs data to the judgment unit, the judgment unit judges the data, the feedback is returned to the information input unit, and finally the judgment unit outputs the data to the information processing unit.
In this embodiment:
firstly, logging in a system, inputting a user name and a password, if the user name and the password are correctly input, successfully logging in and displaying a background main page, otherwise, re-inputting;
after entering a background main page, selecting a related page and entering the page, if evaluation information needs to be searched, entering an evaluation page, and inputting content conditions or keywords to be inquired, so that inquiry can be performed; if newly increased evaluation is needed, entering a newly increased evaluation page, inputting the evaluation, and storing the content;
the system can then be exited without further action.
When a new evaluation is added, when a user inputs related information, the information is transmitted into the judging unit, the input information is preliminarily checked by a plurality of judgment values arranged in the judging unit, if an input error is found, the error is directly reported, if the input error is found, the related data which does not accord with basic requirements are directly returned to a new evaluation page, other information which accords with the requirements is input again, if the input error is not found, the data is transmitted into the information processing unit and then transmitted into the database and stored, and the original data and the subsequently newly added data in the database are updated with the information retrieval unit in real time, so that the information seen by the user when searching and evaluating the content is more timely and accurate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A project feasibility quantitative evaluation system based on the Internet technology comprises an information input unit, an information processing unit, an information retrieval unit, an evaluation unit, a client and a database, and is characterized in that the information retrieval unit, the evaluation unit and the database are respectively in data connection with the information processing unit, the evaluation unit is in data connection with the database through an evaluation feedback unit, the information retrieval unit is in data connection with the database, and the database is connected with the client sequentially through a database server and a Web server;
and a judging unit is also arranged between the information input unit and the information processing unit, the information input unit is connected with the judging unit through positive and negative feedback, and the judging unit is directly connected with the information processing unit through data.
2. The system of claim 1, wherein the information retrieval unit, the evaluation unit, and the data connection between the database and the information processing unit are all bi-directional feedback, and the data connection between the information retrieval unit and the database is also bi-directional feedback.
3. The system for quantitatively evaluating the feasibility of a project based on the internet technology as claimed in claim 1, wherein the evaluation unit, the evaluation feedback unit and the database are connected in sequence in a one-way feedback manner.
4. The system for quantitatively evaluating the feasibility of a project based on internet technology as claimed in claim 1, wherein the feedback process between the client and the Web server is: the client sends an Http request to the Web server, and the Web server sends data to the client.
5. The system for quantitatively evaluating the feasibility of a project based on internet technology as claimed in claim 1, wherein the feedback process between the Web server and the database server is: the Web server calls data to the database server through Oracle, and the database server responds to the Web server.
6. The system of claim 1, wherein the feedback between the database server and the database is a bidirectional feedback.
7. The system for quantitatively evaluating the feasibility of a project based on the internet technology as claimed in claim 1, wherein the data transmission between the information entry unit and the information processing unit is as follows: the information input unit inputs data to the judgment unit, the judgment unit judges the data, the feedback is returned to the information input unit, and finally the judgment unit outputs the data to the information processing unit.
8. The system for quantitatively evaluating the feasibility of a project based on internet technology as claimed in claim 2 or 6, wherein the bidirectional feedback mode is composed of a forward data channel and a reverse data channel.
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