CN105654404A - Computer examination anti-cheating method in electric power system - Google Patents
Computer examination anti-cheating method in electric power system Download PDFInfo
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- CN105654404A CN105654404A CN201610036508.6A CN201610036508A CN105654404A CN 105654404 A CN105654404 A CN 105654404A CN 201610036508 A CN201610036508 A CN 201610036508A CN 105654404 A CN105654404 A CN 105654404A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention relates to a computer examination anti-cheating method in an electric power system. A management end and a plurality of monitoring ends are provided, the monitoring ends are installed on computers used for the examination, and communication between the management end and the monitoring ends is realized through a network. When the starting of the examination is determined, the monitoring ends carry out screen capturing on the computers used for the examination and analyze screen capturing frames to obtain a color value A of the background color of an examination system; then the monitoring ends carry out screen capturing on the computers used for the examination every a time interval T, a color value B of the background color of the user window at present is obtained, all the color values B are compared with the color value A, and once one color value B is discovered to be different from the color value A, the monitoring end sends information to the management end to inform the management end that the computer corresponding to the monitoring end has suspicious operation. The anti-cheating method provided by the invention is high in applicability and occupies fewer network resources.
Description
Technical field
The present invention relates to the computer examination anti-cheating method in a kind of power system.
Background technology
This test pattern of computer examination is due to flexible form, and efficiency is high, has been widely used in all types of each professional examination of power system. Common examination pattern is: at some examination computers of machine room configuration, examinee's rear use particular account number in place logs in examination system, answers on computers, and the test time, while end, automatic winding was sentenced volume.
But the examinee of participating computer examination is easily by various ways such as USB flash disk, network, electronic documents, realize with no paper cheating, bring extra difficulty and workload to invigilator, the method for existing anti-cheating has: (1) is by the full frame examination system shortcut that remains on foremost and forbid various tangent screens, close window. But this method is only applicable to the examination system based on executable program, if the examination system based on browser cannot be realized. (2) by surveillance by the screen-picture of every examination computer, be sent in real time monitoring client, monitor all computer screens at monitoring client by special messenger. Shortcoming is in the time that examinee is many, and a monitoring client cannot show the screen-picture of all computers, needs to be equipped with more watch-dogs, more monitor staff. And monitor staff must monitor all computers incessantly, after visual fatigue, can affect monitoring effect. And transmission of video information will take the larger network bandwidth, in the time holding nationwide power system computer examination, server is located at general headquarters, and whole nation examination computer connects simultaneously, and higher to bandwidth requirement, this anti-cheating method is just inapplicable.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of applicability strong, take the computer examination anti-cheating method in the power system that Internet resources are few.
For achieving the above object, the present invention adopts following technical scheme: the computer examination anti-cheating method in a kind of power system, it is characterized in that: a management end and some monitoring clients are provided, described monitoring client is arranged on the computer for taking an examination, and described management end and monitoring client are realized communication by network; After confirming that examination starts, monitoring client carries out screenshotss to described for the computer of taking an examination, and by the built-in picture recognition module of monitoring client, screenshotss picture is analyzed, and obtains the color value A of examination system background colour; Afterwards, described monitoring client carries out screenshotss to described for the computer of taking an examination every time T, the screenshotss picture obtaining is analyzed, obtain the color value B of the background color of active user's window, then all color value B are compared with color value A respectively, in the time finding that a certain color value B is different from color value A, monitoring client sends information to management end, and computer corresponding to notice this monitoring client of management end has suspicious operation and screenshotss picture corresponding this color value B is sent to management end.
Further, described time T is 1s.
Further, described monitoring client is kept at all screenshotss pictures in one database, as staying shelves to deposit card.
Further, described monitoring client confirms that the method that examination starts has following two kinds: (1) described monitoring client reads the system for computer time for taking an examination, and in the time that the described system time test time default with one synchronizes, monitoring client confirms that examination starts; (2) described management end sends a notification signal to described monitoring client, and monitoring client confirms that examination starts.
The present invention compared with prior art has following beneficial effect:
1, applicability of the present invention is good, is applicable to all kinds of examination systems based on browser, executable program isotype;
2, cost of the present invention is low, does not need to be equipped with first-class other hardware toolses of shooting, only needs mounting software;
3, the present invention carries out automatically-monitoredly, is judged whether voluntarily to practise fraud by system, does not need extra manpower, while defining abnormal conditions, automatically notifies the invigilator personnel of management end to process, and screenshotss form evidence foundation simultaneously;
4, to take Internet resources few in the present invention, and monitoring client and management end do not need the information transmission of big data quantity, and occupied bandwidth is few.
5, principle of the present invention is simple, and monitoring client only need to possess the basic function such as screenshotss and color analysis.
Brief description of the drawings
Fig. 1 is the system architecture figure of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
The present embodiment provides the anti-cheating method of the computer examination in a kind of power system, please refer to Fig. 1, a management end and some monitoring clients are provided, described monitoring client is arranged on the computer for taking an examination, the computer of each monitoring client correspondence one for taking an examination, management end is installed on a main frame in addition; Described management end and monitoring client are realized communication by network, carry out the mutual of information.
After confirming that examination starts, monitoring client carries out screenshotss to described for the computer of taking an examination, and by the built-in picture recognition module of monitoring client, screenshotss picture is analyzed, and obtains the color value A of examination system background colour, afterwards, described monitoring client carries out screenshotss to described for the computer of taking an examination every time T, and according to user's request or the requirement of examination character, described time T can be adjusted into 1s, 10s or 1min voluntarily, then the built-in picture recognition module of monitoring client is analyzed all screenshotss pictures that obtain, obtain the color value B of the background color of active user's window, described monitoring client is kept at all screenshotss pictures in one database simultaneously, deposit card as staying shelves, then all color value B are compared with color value A respectively, in the time finding that a certain color value B is different from color value A, monitoring client sends information to management end, computer corresponding to notice this monitoring client of management end has suspicious operation and screenshotss picture corresponding this color value B is sent to management end, described screenshotss picture will show on the display screen of the main frame at management end place, identify judgement by supervisor, if necessary, supervisor also can extract all screenshotss pictures of preserving in the database of monitoring client by management end, choosing other screenshotss pictures that have before and after screenshotss picture corresponding to suspicious operation checks, judge and on this computer, whether really have cheating, the quantity of the screenshotss picture extracting can be 5, 10, controlled voluntarily by supervisor.
Especially, described monitoring client confirms that the method that examination starts has following two kinds: (1) described monitoring client reads the system for computer time for taking an examination, and in the time that the described system time test time default with one synchronizes, monitoring client confirms that examination starts; (2) described management end sends a notification signal to described monitoring client, and monitoring client confirms that examination starts; Confirm by (1) kind method under normal circumstances, and when special circumstances generation, such as needs take an exam while maybe needing the test time toward pusher ahead of time, need supervisor's intervention, send notification signal by management end to monitoring client and confirm the time started of taking an examination.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (4)
1. the computer examination anti-cheating method in power system, is characterized in that: a management end and some monitoring clients are provided, and described monitoring client is arranged on the computer for taking an examination, and described management end and monitoring client are realized communication by network; After confirming that examination starts, monitoring client carries out screenshotss to described for the computer of taking an examination, and by the built-in picture recognition module of monitoring client, screenshotss picture is analyzed, and obtains the color value A of examination system background colour; Afterwards, described monitoring client carries out screenshotss to described for the computer of taking an examination every time T, the screenshotss picture obtaining is analyzed, obtain the color value B of the background color of active user's window, then all color value B are compared with color value A respectively, in the time finding that a certain color value B is different from color value A, monitoring client sends information to management end, and computer corresponding to notice this monitoring client of management end has suspicious operation and screenshotss picture corresponding this color value B is sent to management end.
2. the computer examination anti-cheating method in power system according to claim 1, is characterized in that: described time T is 1s.
3. the computer examination anti-cheating method in power system according to claim 1, is characterized in that: described monitoring client is kept at all screenshotss pictures in one database, as staying shelves to deposit card.
4. the computer examination anti-cheating method in power system according to claim 1, it is characterized in that: described monitoring client confirms that the method that examination starts has following two kinds: (1) described monitoring client reads the system for computer time for taking an examination, in the time that the described system time test time default with one synchronizes, monitoring client confirms that examination starts; (2) described management end sends a notification signal to described monitoring client, and monitoring client confirms that examination starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036508.6A CN105654404A (en) | 2016-01-20 | 2016-01-20 | Computer examination anti-cheating method in electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036508.6A CN105654404A (en) | 2016-01-20 | 2016-01-20 | Computer examination anti-cheating method in electric power system |
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| CN105654404A true CN105654404A (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610036508.6A Pending CN105654404A (en) | 2016-01-20 | 2016-01-20 | Computer examination anti-cheating method in electric power system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112116505A (en) * | 2020-08-31 | 2020-12-22 | 湖北美和易思教育科技有限公司 | Anti-cheating online competition system and method |
| CN114550106A (en) * | 2022-04-25 | 2022-05-27 | 深圳市永兴元科技股份有限公司 | Examination monitoring method and device, examination computer and storage medium |
| CN114995909A (en) * | 2022-06-01 | 2022-09-02 | 北京网梯科技发展有限公司 | Anti-cheating method and device for online examination system, storage medium and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880781A (en) * | 2012-06-15 | 2013-01-16 | 北京理工大学 | On-line examination intelligent monitoring system |
| CN102890747A (en) * | 2012-06-15 | 2013-01-23 | 北京理工大学 | Intelligent monitoring method for on-line examination |
| CN104392215A (en) * | 2014-11-19 | 2015-03-04 | 国家电网公司 | Iris recognizing type anti-cheating method for training platform |
-
2016
- 2016-01-20 CN CN201610036508.6A patent/CN105654404A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880781A (en) * | 2012-06-15 | 2013-01-16 | 北京理工大学 | On-line examination intelligent monitoring system |
| CN102890747A (en) * | 2012-06-15 | 2013-01-23 | 北京理工大学 | Intelligent monitoring method for on-line examination |
| CN104392215A (en) * | 2014-11-19 | 2015-03-04 | 国家电网公司 | Iris recognizing type anti-cheating method for training platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112116505A (en) * | 2020-08-31 | 2020-12-22 | 湖北美和易思教育科技有限公司 | Anti-cheating online competition system and method |
| CN114550106A (en) * | 2022-04-25 | 2022-05-27 | 深圳市永兴元科技股份有限公司 | Examination monitoring method and device, examination computer and storage medium |
| CN114995909A (en) * | 2022-06-01 | 2022-09-02 | 北京网梯科技发展有限公司 | Anti-cheating method and device for online examination system, storage medium and electronic equipment |
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