CN111010370A - Anti-cheating online examination method based on mobile terminal - Google Patents
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Abstract
The invention discloses a mobile terminal-based anti-cheating online examination method, which is characterized by comprising the following steps of: A. login setting; B. c, anti-cheating examination setting C, examination paper generation; D. answering; E. and ending the online examination. The core points of the invention are as follows: on one hand, how to prevent cheating and to prevent the cheating phenomenon to the maximum extent from the source. On the other hand, the answer of the objective questions which are not easy to write by the examinees in the examination process can be submitted in a field shooting and uploading mode. In addition, compared with the traditional offline examination, the online examination system provides great convenience for examinees, teachers and relevant administrators on the one hand, and also improves the analysis, archiving and management of the examination to a great extent on the other hand.
Description
Technical Field
The invention relates to a teaching examination method based on a mobile terminal, in particular to realization of an anti-cheating online examination method based on the mobile terminal.
Background
With the development of mobile internet and cloud computing technology and the rapid development and application of mobile intelligent equipment, the education examination mode gradually moves to electronization and online formation. Under such a background, innovative work is urgently needed to promote an examination platform for realizing online electronization. The system aims to liberate teachers and students from fussy work, and facilitates management of files, examination data analysis and online electronic file archiving. The production of the test paper is reduced, the waste of manpower, material resources and related resources is greatly reduced, and the platform can be used for on-line testing of examinees at any time and any place. Compared with the traditional examination, the electronic examination paper is easier for storing and analyzing the archives and archiving the examination paper. In general, the electronic online examination platform is a natural product caused by various factors, such as technical development, social requirements, and the like. Among the groups of use, there is a strong demand for colleges and universities, particularly from the viewpoint of managers, teacher level and student level.
Although the online mobile examination system brings great convenience, the problem of cheating of examinees may occur in the process of using the online examination system. Further improvements are needed and a complete set of techniques and methods are needed to prevent cheating. In order to ensure the fairness of the examination and create a fair examination atmosphere as much as possible, the system must take the key element of cheating prevention into account while considering convenience.
Disclosure of Invention
The purpose of the invention is: the mobile examination software platform is convenient for students and teachers, and the core of the platform is anti-cheating treatment in the examination process.
In order to achieve the above object, the technical solution of the present invention is to provide an anti-cheating online examination method based on a mobile terminal, which is characterized by comprising the following steps:
step 1, a system issues registration information or notification of each examination by using a mobile terminal, when an examinee performs examination registration or corresponding notification by using the mobile terminal, face information and fingerprint information are input on line by using the mobile terminal, and the system records the input face information and fingerprint information and performs associated storage with the identity ID of the examinee;
step 2, after the examination formally begins, examinees log in the system on the mobile terminal by utilizing respective identity IDs to perform online examination, the system reads stored face information and fingerprint information according to the identity IDs during logging in and compares the face information and the fingerprint information with face information and fingerprint information of the examinees obtained in real time, if one of the face identification and the fingerprint identification fails, the examinees cannot perform the examination on line, and therefore the phenomenon of taking over the examination is avoided;
step 3, the system randomly extracts questions from the question bank to group the test paper, and the test paper grouping rule is as follows: a) the question type sequence of each set of test paper is different; b) if each question type has multiple questions, the specific question sequence of each question type of each examinee is different; c) the choice of the choice questions of each examinee is different;
step 4, after the examination begins, the examination interface is always kept in a locked state, the examinee cannot quit the examination interface in the examination process, meanwhile, in the examination process of the examinee, the system randomly jumps out fingerprint verification in an unscheduled way, the times of the fingerprint verification are set by an examination administrator, namely, the examinee needs to verify the fingerprint of the examinee again, so that the phenomenon of taking over in the midway examination is prevented;
open the camera mode of invigilating in the examination process, take a candid photograph the section of examination in-process at random in real time and keep whole video recording in order to prevent examinee's cheating, in case the examination is ended, the examinee submits the examination paper to the server and with the video recording upload to the server in the lump, this process mainly contains the function in two aspects: firstly, completing the operation of calling a camera for recording, and secondly, completing uploading the randomly-snapped photos to a Web server, namely, a file uploading function;
when the examinee performs screen switching operation in the examination process, the system automatically prompts the examinee and gives a screen switching warning. Once the screen switching times exceed the upper limit of times set by an examination administrator, the system forces automatic examination delivery, and the examination is immediately finished;
the examination questions can not be copied by the examinees in the examination process, so that the examination questions can be prevented from being copied by the examinees in the examination process to a certain extent and examination answers can be searched by other ways;
setting a built-in camera calling function of the online examination system, namely taking pictures on site and uploading the pictures to a server aiming at subjective questions of an examination and answers which are not easy to write by examinees in the examination process, if necessary, calling a built-in camera interface of an application program to take pictures and upload the pictures in the process, and if trying to cut out the application program to prepare for calling a native camera of a mobile phone, giving a prompt warning;
in the process of answering questions in an examination, particularly when examinees answer subjective questions, if the system detects that the answers of the examinees are pasted, the system pops up cheating prompts at the moment, the examination is immediately finished, and the score is recorded as 0 score;
step 5, in a specified time, the examinee completes the online examination and submits all the answering conditions to the server, and the examination is finished; if the examinee fails to submit before the examination time expires, the system automatically stores the answering condition and submits the answering condition to the server, and the examination is finished at the moment.
Preferably, the radio-choice question options and the multiple-choice question options are presented in the form of radio boxes and multiple selection boxes and are selected by the examinees; the judgment question options are presented in the form of two radio boxes and are selected by the examinee, and the two radio boxes respectively represent true and false; the written answers of the questions are presented in the form of text boxes, and the examinees only need to write the answers at the positions where the answers are filled; for tests of mathematics, painting and artistic works, a photographing and uploading interface is provided for subjects which are not easy to write answers directly, so that the subjects can photograph and upload on site, and the system automatically submits all answering conditions until the test is finished.
The online examination and anti-cheating method provided by the invention can greatly reduce the cheating probability of the examinee in the relevant examination process, and can eliminate the cheating problem of the relevant examination from the source to a certain extent.
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FIG. 1 is an overall flow diagram of the present invention;
fig. 2 is an anti-cheating core flow diagram.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to an anti-cheating online examination system and method based on a mobile terminal, and as shown in figure 1, the anti-cheating online examination system comprises the following steps: A. login setting; B. c, anti-cheating examination setting C, examination paper generation; D. answering; E. and ending the online examination.
Wherein the step A specifically comprises: and filling and checking the basic information of the examinee, including filling and checking the identity information of the examinee and the examination related information, and waiting for the examination to start.
The step B specifically comprises the following steps: 1. the examination paper is formed by randomly extracting the questions from the question bank, and the examination paper forming rule is as follows: a) the question type sequence of each set of test paper is different, and b) if each question type has a plurality of questions, the specific question sequence of each question type of each examinee is different. c) Such as the question type of the choice question class, the choice of the choice question of each examinee is different. 2. And setting a screen locking function. After the examination starts, the examination interface of the examination device is always kept in a locked state, and an examinee cannot quit the examination interface in the examination process. 3. The fingerprint verification function is set, and before each examination begins, an examinee needs to input fingerprints on line. After the examination formally starts, the system needs to check the fingerprint information of the examinee to prevent the taking-in-place examination phenomenon. In addition, in the examination process of the examinee, the system randomly jumps out of the fingerprint verification at irregular intervals, the number of times of fingerprint verification is set by an examination administrator, namely, the examinee needs to verify the fingerprint of the examinee again, and the phenomenon of taking over the examination in the midway examination is prevented. 4. The face recognition function is set, and when each examination is registered or a notice is issued, the examinee needs to input face information on line. After the examination formally starts, the system needs to check the face information of the examinee, and if the face identification fails, the examinee cannot take the examination on line, so that the phenomenon of taking a test in place is avoided. 5. Open the camera mode of invigilating, take a candid photograph the section of examination in-process at random in real time and keep whole video recording in order to prevent examinee's cheating, in case the examination is ended, the examinee submits the examination paper to the server and with the video recording upload to the server together, this process mainly contains the function in two aspects: firstly, the operation of calling a camera for recording is completed, and secondly, the function of uploading randomly-captured photos to a Web server, namely, the function of uploading files is completed. 6. The screen cutting prevention function is set, and when an examinee performs screen cutting operation in the examination process, the system automatically prompts the examinee and gives a screen cutting warning. Once the screen cutting times exceed the upper limit of the times set by the examination administrator, the system forces automatic examination delivery, and the examination is immediately finished. 7. The copy inhibition function of the examination questions is set, namely, the examinees cannot copy the examination questions in the examination process, so that the examination questions can be prevented from being copied by the examinees in the question making process to a certain extent, and the examination answers can be searched by other ways. 8. The built-in camera calling function of the online examination APP is set, namely, the subjective questions of the examination and answers which are not easy to write by examinees in the examination process are photographed and uploaded to a server on the spot, and in the process, if needed, only a built-in camera interface of an application program can be called to photograph and upload. And if the application program is tried to be cut out to call the native camera of the mobile phone, giving a prompt warning. 9. In the process of answering questions in an examination, particularly when examinees answer subjective questions, if the system detects that the answers of the examinees are pasted, the system pops up cheating prompts, the examination is immediately finished, and the score is recorded as 0.
The step C specifically comprises the following steps: the examination questions of each examinee are randomly extracted in the question bank by the system according to the question types, and the option sequence of the question type is randomly disordered and generated by the system in the process of generating the question. And the order of the question patterns of each set of test paper generated by the system is also different.
The step D specifically comprises the following steps: after entering the examination system, examinees need to answer different question types in the examination process, objective questions only need to be selected correspondingly, subjective questions need to be photographed and uploaded on the spot, and the examinees can only call a camera through an interface in an application program to photograph but cannot cut the application program to call the camera of the mobile phone native system. During answering, the system jumps out of the fingerprint verification interface irregularly, and the examinee needs to verify the fingerprint to ensure the identity of the examinee, so that the taking-in-place phenomenon is prevented to the maximum extent. During the examination, the mobile phone camera captures the examination at irregular intervals and records the whole examination process of the examinee, and after the examination is finished, the captured video data is automatically uploaded to the server.
The step E specifically comprises the following steps: when the examinee finishes answering and actively submits the examination paper or the examination is finished, the system automatically submits the examination paper and submits the answering condition of the examinee and all examination information of the examinee to the server for the examination reading teacher to review.
Claims (2)
1. An anti-cheating online examination method based on a mobile terminal is characterized by comprising the following steps:
step 1, a system issues registration information or notification of each examination by using a mobile terminal, when an examinee performs examination registration or corresponding notification by using the mobile terminal, face information and fingerprint information are input on line by using the mobile terminal, and the system records the input face information and fingerprint information and performs associated storage with the identity ID of the examinee;
step 2, after the examination formally begins, examinees log in the system on the mobile terminal by utilizing respective identity IDs to perform online examination, the system reads stored face information and fingerprint information according to the identity IDs during logging in and compares the face information and the fingerprint information with face information and fingerprint information of the examinees obtained in real time, if one of the face identification and the fingerprint identification fails, the examinees cannot perform the examination on line, and therefore the phenomenon of taking over the examination is avoided;
step 3, the system randomly extracts questions from the question bank to group the test paper, and the test paper grouping rule is as follows: a) the question type sequence of each set of test paper is different; b) if each question type has multiple questions, the specific question sequence of each question type of each examinee is different; c) the choice of the choice questions of each examinee is different;
step 4, after the examination begins, the examination interface is always kept in a locked state, the examinee cannot quit the examination interface in the examination process, meanwhile, in the examination process of the examinee, the system randomly jumps out fingerprint verification in an unscheduled way, the times of the fingerprint verification are set by an examination administrator, namely, the examinee needs to verify the fingerprint of the examinee again, so that the phenomenon of taking over in the midway examination is prevented;
open the camera mode of invigilating in the examination process, take a candid photograph the section of examination in-process at random in real time and keep whole video recording in order to prevent examinee's cheating, in case the examination is ended, the examinee submits the examination paper to the server and with the video recording upload to the server in the lump, this process mainly contains the function in two aspects: firstly, completing the operation of calling a camera for recording, and secondly, completing uploading the randomly-snapped photos to a Web server, namely, a file uploading function;
when the examinee performs screen switching operation in the examination process, the system automatically prompts the examinee and gives a screen switching warning. Once the screen switching times exceed the upper limit of times set by an examination administrator, the system forces automatic examination delivery, and the examination is immediately finished;
the examination questions can not be copied by the examinees in the examination process, so that the examination questions can be prevented from being copied by the examinees in the examination process to a certain extent and examination answers can be searched by other ways;
setting a built-in camera calling function of the online examination system, namely taking pictures on site and uploading the pictures to a server aiming at subjective questions of an examination and answers which are not easy to write by examinees in the examination process, if necessary, calling a built-in camera interface of an application program to take pictures and upload the pictures in the process, and if trying to cut out the application program to prepare for calling a native camera of a mobile phone, giving a prompt warning;
in the process of answering questions in an examination, particularly when examinees answer subjective questions, if the system detects that the answers of the examinees are pasted, the system pops up cheating prompts at the moment, the examination is immediately finished, and the score is recorded as 0 score;
step 5, in a specified time, the examinee completes the online examination and submits all the answering conditions to the server, and the examination is finished; if the examinee fails to submit before the examination time expires, the system automatically stores the answering condition and submits the answering condition to the server, and the examination is finished at the moment.
2. The mobile terminal-based anti-cheating online examination method according to claim 1, wherein the single-choice question options and the multiple-choice question options are presented in the form of a radio box and a multiple-choice box and are selected by examinees; the judgment question options are presented in the form of two radio boxes and are selected by the examinee, and the two radio boxes respectively represent true and false; the written answers of the questions are presented in the form of text boxes, and the examinees only need to write the answers at the positions where the answers are filled; for tests of mathematics, painting and artistic works, a photographing and uploading interface is provided for subjects which are not easy to write answers directly, so that the subjects can photograph and upload on site, and the system automatically submits all answering conditions until the test is finished.
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Cited By (12)
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CN111709001A (en) * | 2020-06-16 | 2020-09-25 | 上海卓越睿新数码科技有限公司 | Method for preventing cheating in online examination |
CN111782795A (en) * | 2020-06-10 | 2020-10-16 | 安徽卓智教育科技有限责任公司 | Anti-cheating method for cross-platform online examination |
CN112149537A (en) * | 2020-09-14 | 2020-12-29 | 北京金和网络股份有限公司 | Five-order-based anti-cheating method and device for online examination |
CN112348719A (en) * | 2020-11-06 | 2021-02-09 | 沈阳哲航信息科技有限公司 | Online examination anti-cheating system and method based on multiple mixed editing algorithm |
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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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CN111782795A (en) * | 2020-06-10 | 2020-10-16 | 安徽卓智教育科技有限责任公司 | Anti-cheating method for cross-platform online examination |
CN111709001A (en) * | 2020-06-16 | 2020-09-25 | 上海卓越睿新数码科技有限公司 | Method for preventing cheating in online examination |
CN112149537A (en) * | 2020-09-14 | 2020-12-29 | 北京金和网络股份有限公司 | Five-order-based anti-cheating method and device for online examination |
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CN112348719A (en) * | 2020-11-06 | 2021-02-09 | 沈阳哲航信息科技有限公司 | Online examination anti-cheating system and method based on multiple mixed editing algorithm |
CN112561751A (en) * | 2020-12-21 | 2021-03-26 | 中建安装集团有限公司 | BIM online examination platform and examination method based on Revit Server |
CN112633189A (en) * | 2020-12-28 | 2021-04-09 | 北京弘远博学科技有限公司 | Method and device for preventing examination cheating, electronic equipment and computer readable medium |
CN113010557A (en) * | 2021-03-19 | 2021-06-22 | 四川蓝韵心理咨询服务有限公司 | Method and system for randomly answering questions by using psychological evaluation system scale |
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