Encrypted examination technology or offline encrypted examination systemTechnical Field
The invention relates to the technical field of examination encryption systems, in particular to an encrypted examination technology or an offline encrypted examination system.
Background
Examination is a strict knowledge level identification method. The learning ability and knowledge reserve of the student can be checked through examination. In order to ensure the justice and fairness of results, the examination hall must have strong discipline constraints, and is specially provided with the supervision examination processes of primary examination, invigilation and the like, and absolutely forbids any cheating behavior, otherwise, the examination hall will undertake legal and criminal responsibilities.
The examination is that a group of people with different education resources completes one same answer sheet in a certain time. However, the meaning of the test is not limited to this, and the test is to make people from different social status in the society have the opportunity to change themselves.
Examinations exist in various industries in China to be used for identifying the true level of a person, however, with the development of modern networks, examination leakage often occurs to cause unfair phenomena, and a perfect encryption examination technology or an off-line encryption examination system is lacked in the prior art.
Disclosure of Invention
The present invention is directed to an encrypted examination technique or an offline encrypted examination system, so as to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an off-line encrypted examination system comprises a host terminal, an examination terminal, the Internet, a general monitoring room, a mobile phone client and a computer client, wherein a storage battery, a central processing unit, a virus database, a wireless module and a storage module are arranged in the host terminal; the storage battery is electrically connected with the central processing unit, and the central processing unit is electrically connected with the virus database, the wireless module and the storage module;
the examination terminal is wirelessly connected with the host terminal through a wireless module, a monitoring camera for monitoring the examination of the examinee is arranged on the examination terminal, and the monitoring camera is used for monitoring that the head of the examinee cannot deviate from the range of the monitoring camera during examination;
the internet is mainly used for the central processing unit to actively initiate examination subject search of the internet to the mutual interest network, whether the internet has content related to the examination subjects or not is judged, self-examination is carried out, once the related content is found, the main monitoring room is immediately informed, data can be transmitted to a mobile phone client or a computer client through the wireless module under the condition that the main monitoring room is unmanned, so that a worker can make quick response, and the firewall is used for preventing virus invasion and test questions from being uploaded by examinees.
As a preferred scheme of the present invention, a charging interface is disposed on one side of the host terminal, a touch screen is disposed on a top end of a front side of the host terminal, a scanning camera for performing eye-scanning verification on a human face is disposed at a center of a top end of the touch screen, a control switch and a plurality of menu buttons are disposed below the touch screen, a fingerprint reader for fingerprint verification is disposed below the control switch, and the central processing unit is electrically connected to the touch screen, the charging interface, the scanning camera, the control switch, the menu buttons, and the fingerprint reader, respectively.
As a preferable scheme of the invention, the computer with the IE browser and the RIA software installed in the examination terminal machine can be provided with a plurality of wireless modules which are connected simultaneously, and the network of the wireless connection is 3G/4G/5G/GPRS.
As a preferred scheme of the present invention, the wireless network between the internet and the wireless module is WIFI, wherein the firewall is used in cooperation with a virus database inside the host terminal, and specifically, the firewall stores the received data into the virus database, and then stores a corresponding processing program into the virus database, and when encountering the same virus, directly starts the stored data in the virus database to process the same.
As a preferable scheme of the invention, the wireless connection mode of the main monitoring room and the computer client with the wireless module in the host terminal is WIFI, and the wireless connection mode of the mobile phone client with the wireless module in the host terminal is 3G/4G/5G/GPRS.
An encrypted testing technique comprising the steps of:
s1: firstly, when the test questions are given before the examination, all teachers giving the test questions are placed in a closed room;
s2: not receiving all communication equipment of the teacher;
s3: setting firewall between the computer and the network connected to Internet, and setting corresponding monitoring camera on the computer;
s4: after the questions are issued, the issued questions are returned to the main monitoring room, and personnel in the main monitoring room do not receive all the electronic communication equipment because of the closed state;
s5: the main monitoring room transmits the encrypted password to each examination terminal after receiving the question, the central processing unit initiates comprehensive search for the examination questions to the Internet and performs self-examination in the hour before the examination, once relevant contents are found, the main monitoring room is immediately informed, the main monitoring room performs manual detection, if no leakage exists, the examinee continues the examination, if leakage exists, all links are searched for the reason of the leakage through the main control, and then the step S4 is continuously repeated;
s6: after confirming that the examination questions are not leaked, installing a shielding instrument in an examination classroom during the examination;
s7: after the examination is finished, the teacher with questions and the staff in the master monitoring room can be arranged to give out the examination.
The firewall is provided with a virus firewall, and a teacher can only search and retrieve when setting questions and only transmit information to the inside, and the information cannot be sent out, wherein the virus firewall is used for preventing hackers from entering the stealing questions when the teacher sets the questions again.
As a preferred embodiment of the present invention, the central processing unit in step S5 is provided with an automatic storage function, so as to facilitate tracing after clearing the issue.
Has the advantages that: in the invention, by arranging the firewall, the leakage of test questions and test question answers by a teacher when the teacher gives the questions and an examinee during examination is effectively prevented, meanwhile, a hacker can be prevented from invading the question giving system, and strict requirements are made on the question-giving person.
Drawings
FIG. 1 is a schematic diagram of a perspective module of an encrypted examination technique or an offline encrypted examination system according to the present invention;
fig. 2 is a system block diagram of an encrypted testing technique or an offline encrypted testing system of the present invention.
In the figure: 10. a host terminal; 101. a storage battery; 102. a central processing unit; 103. a virus database; 104. a wireless module; 105. a storage module; 106. a charging interface; 107. a fingerprint input device; 108. a control switch; 109. a menu button; 110. a touch screen; 111. scanning a camera; 201. an examination terminal; 202. a surveillance camera; 301. a general monitoring room; 302. a mobile phone client; 303. a computer client; 401. an internet; 402. a firewall.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, the present invention provides a technical solution:
embodiment 1, an offline encrypted examination system includes a host terminal 10, an examination terminal 201, the internet 401, a general monitoring room 301, a mobile phone client 302 and a computer client 303, wherein a storage battery 101, a central processing unit 102, a virus database 103, a wireless module 104 and a storage module 105 are arranged inside the host terminal 10; the storage battery 101 is electrically connected with the central processing unit 102, and the central processing unit 102 is electrically connected with the virus database 103, the wireless module 104 and the storage module 105; the examination terminal 201 is wirelessly connected with the host terminal 10 through the wireless module 104, a monitoring camera 202 for monitoring the examination of the examinee is arranged on the examination terminal 201, and the monitoring camera 202 is used for monitoring that the head of the examinee cannot deviate from the range of the monitoring camera 202 during examination; the internet 401 is wirelessly connected with the host terminal 10 through the wireless module 104, a firewall 404 is arranged in a wireless network between the internet 401 and the host terminal 10, the internet 401 is mainly used for the central processing unit 102 to actively initiate the search of the examination questions of the mutual interest network 401, see whether the internet 401 has the content related to the examination questions or not, and perform self-examination, once the related content is found, the main monitoring room 301 is immediately notified, under the condition that the main monitoring room 301 is unmanned, the data can be transmitted to the mobile phone client 302 or the computer client 303 through the wireless module 104, so that the staff can make a quick response, the firewall 404 is used for preventing virus intrusion and the examination questions are externally transmitted by examinees, a charging interface 106 is arranged on one side of the host terminal 10, a touch screen 110 is arranged at the top end of the front side of the host terminal 10, and a scanning camera 111 for eye scanning verification of human faces is arranged at the center of the top end of the touch screen 110, a control switch 108 and a plurality of menu buttons 109 are arranged below a touch screen 110, a fingerprint reader 107 for fingerprint verification is arranged below the control switch 108, wherein a central processing unit 102 is respectively electrically connected with the touch screen 110, a charging interface 106, a scanning camera 111, the control switch 108, the menu buttons 109 and the fingerprint reader 107, a computer of an IE browser and RIA software is installed in the examination terminal 201, a plurality of wireless modules 104 can be simultaneously connected with the examination terminal 201, the wireless connection network is 3G/4G/5G/GPRS, the wireless network between the Internet 401 and the wireless modules 104 is WIFI, wherein the firewall 402 is matched with the virus database 103 in the host terminal 10 for use, specifically the firewall 402 stores received data into the virus database 103, and then stores corresponding processing programs into the virus database 103, when the same virus is encountered, the stored data in the virus database 103 is directly started to be processed, the wireless connection mode between the main monitoring room 301 and the computer client 303 and the wireless module 104 in the host terminal 10 is WIFI, the wireless connection mode between the mobile phone client 302 and the wireless module 104 in the host terminal 10 is 3G/4G/5G/GPRS, the leakage of test questions and test question answers by teachers and examinees during examination is effectively prevented by setting a complete offline encryption examination system, meanwhile, hackers can be prevented from invading the question making system, and strict requirements are made on the question making person, so that the examination questions are tighter.
Embodiment 2, an encrypted examination technique, comprising the steps of:
s1: firstly, when the test questions are given before the examination, all teachers giving the test questions are placed in a closed room;
s2: not receiving all communication equipment of the teacher;
s3: a firewall 404 is arranged between a computer on question and a network connected with theinternet 401, and a corresponding monitoring camera is also arranged on the computer on question;
s4: after the questions are issued, the issued questions are returned to themain monitoring room 301, and all the electronic communication equipment of the personnel in themain monitoring room 301 is not collected because of the closed state;
s5: themain monitoring room 301 transmits the encrypted password to eachexamination terminal 201 after receiving the examination questions, thecentral processing unit 102 initiates comprehensive search for the examination questions to theinternet 401 1 hour before the examination, performs self-examination, immediately informs themain monitoring room 301 once relevant contents are found, performs manual detection in themain monitoring room 301, if no leakage exists, the examinee continues the examination, if leakage exists, searches all links for the reason for leaking the examination questions through themain control 301, and then continues to perform step S4 again;
s6: after confirming that the examination questions are not leaked, installing a shielding instrument in an examination classroom during the examination;
s7: after the examination is completed, the question master and the staff in thegeneral monitoring room 401 can be arranged to give out the examination.
The firewall 404 is provided with a virus firewall, and the teacher can only search and retrieve when setting questions and only transmit information to the inside, and the information cannot be sent out, wherein the virus firewall is used for preventing hackers from entering the stealing questions when the teacher sets questions again.
Thecentral processing unit 102 in step S5 is provided with an automatic storage function, which is convenient for tracking after removing the problem.
By setting a strict examination technology, the leakage of examination questions before the examination is avoided, the examination is strictly monitored during the examination, the examination is very perfect, and the examination fairness is greatly improved.
In summary, the following steps: in the invention, by arranging the firewall, the leakage of test questions and test question answers by a teacher when the teacher gives the questions and an examinee during examination is effectively prevented, meanwhile, a hacker can be prevented from invading the question giving system, and strict requirements are made on the question-giving person.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.