CN112153340B - Art remote examination system and method - Google Patents
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Abstract
The invention discloses a system and a method for art remote examination, wherein the system is in signal connection with a server and comprises a monitoring device, a drawing acquisition device and an examinee terminal which are respectively in signal connection with the server, wherein the monitoring device and the drawing acquisition device are used for uploading acquired data to the server, and the server performs cheating judgment to obtain a corresponding cheating judgment result; and the drawing acquisition device is used for acquiring operation data of the examinees in the examination process, wherein the operation data comprises stroke data and is also used for acquiring the work data of the examinee works when the examination is finished. According to the invention, through the design of the drawing acquisition device, the server carries out further cheating judgment based on the work data and the stroke data acquired by the drawing acquisition device, so that the authenticity of the work submitted by the examinee is effectively ensured.
Description
Technical Field
The invention relates to the technical field of computers, in particular to an art remote examination system and method.
Background
In recent years, with the attention and concern of the whole society on art knowledge and art major, the enthusiasm of students on art-related major and the number scale of people in art college examination are increasing, but due to the particularity of art major, the work to be evaluated is art work drawn by examinees in the examination process, and the authenticity of the submitted work cannot be confirmed in the on-line examination, so the on-site examination is often needed.
Because the art examination needs on-site registration and taking of the examination, the number of related personnel is large, the operation period is long, the examination is easily interfered by external factors, the organization efficiency is low, a large amount of time, money and energy of examinees are wasted, and social resources are also wasted.
In summary, the current art school college entrance examination has the problems of large scale and low efficiency for a long time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a system and a method for remotely examining art, which can ensure the authenticity of a submitted work.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a fine arts remote examination system is in signal connection with a server and comprises a monitoring device, a drawing acquisition device and an examinee terminal which are respectively in signal connection with the server, wherein the monitoring device and the drawing acquisition device are used for uploading acquired data to the server, and cheating judgment is carried out by the server to obtain corresponding cheating judgment results;
the monitoring device is used for carrying out video acquisition on examinees and examination room areas to obtain monitoring video data;
the drawing acquisition device is used for acquiring operation data of an examinee in the examination process, wherein the operation data comprises stroke data and is also used for acquiring the work data of the examinee's work at the end of the examination;
and the examinee terminal is used for the examinee to log in and also used for acquiring and displaying the examination information issued by the server.
As an implementable embodiment:
the drawing acquisition device comprises a drawing board, the drawing board comprises a shell, and a drawing clamp is arranged on the shell and used for fixing drawing paper on the drawing board;
a drawing board control module, a drawing board communication module, a touch display module and a pressure detection module which are connected with the drawing board control module through signals are arranged in the shell;
the touch display module is used for collecting stroke data in the drawing process of the examinee and collecting data of the work drawn by the examinee based on the touch display module when the examination is finished;
the pressure detection module is used for monitoring pressure data of the painting folder on the shell;
the drawing board communication module is used for being in signal connection with the examinee terminal and/or the server;
the drawing board control module is used for acquiring examination information from the examinee terminal and/or the server through the drawing board communication module and controlling the drawing board communication module, the touch display module and the pressure detection module to work based on the examination information.
As an implementable embodiment:
the drawing acquisition device also comprises a painting brush and a scanning device, wherein the painting brush is in signal connection with the painting board communication module and/or the examinee terminal, and the scanning device is in signal connection with the painting board communication module and/or the examinee terminal;
the painting brush is used for painting on the touch display module and is also used for collecting fingerprint data of an examinee;
and the scanning device is used for collecting the data of the works drawn by the examinee based on the drawing paper when the examination is finished.
As an implementable embodiment:
also includes a relay device;
the monitoring device comprises a video monitoring module and a plurality of infrared monitoring modules;
the video monitoring module, the drawing acquisition device, the examinee terminal and/or the infrared monitoring modules perform data transmission with the server through the relay device;
the video monitoring module is used for carrying out video acquisition on examinees and examination room areas to obtain monitoring video data;
the infrared monitoring modules are uniformly distributed at the edge of the examination room area and used for monitoring the entrance and exit conditions of personnel in the examination process and generating corresponding infrared data.
As an implementable embodiment:
the examination room area is the inner space of a tent;
the tent comprises a tarpaulin and a supporting structure, when the tarpaulin is supported by the supporting structure to form an examination room area, the infrared monitoring modules are uniformly arranged on the tarpaulin, and the video monitoring modules are fixed at the top of the examination room area through the supporting structure;
the distance between the bottom of the tarpaulin and the ground is 10 cm-20 cm.
The invention also provides a system for art remote examination, which comprises a server, and an examinee subsystem and an evaluation subsystem which are in signal connection with the server, wherein the examinee subsystem comprises:
the monitoring device is used for carrying out video acquisition on examinees and examination room areas to obtain monitoring video data;
the drawing acquisition device is used for acquiring operation data of an examinee in the examination process, wherein the operation data comprises stroke data and is also used for acquiring the work data of the examinee at the end of the examination;
and the examinee terminal is used for acquiring the examination information issued by the server and displaying the examination information, and is also used for acquiring the data acquired by the monitoring device and/or the drawing acquisition device and uploading the data to the server, and the server performs cheating judgment to obtain a corresponding cheating judgment result.
The invention also provides an art remote examination method by using the system, which comprises a cheating judgment method performed by a server, and specifically comprises the following steps:
receiving monitoring video data acquired by a video monitoring module, and performing identity verification based on the monitoring video data to obtain an identity verification result;
when the identity verification result is that the verification is successful, performing video cheating judgment based on the monitoring video data to obtain first cheating judgment data, receiving operation data and work data collected by a drawing collection device, wherein the operation data comprises stroke data, performing behavior verification based on the operation data to obtain second cheating judgment data, and performing style verification based on the work data to obtain third cheating judgment data;
and generating a corresponding cheating judgment result based on the first cheating judgment data, the second cheating judgment data and the third cheating judgment data.
As an implementable embodiment:
the operation data also comprises pressure data collected by the pressure detection module;
judging whether to perform paper replacement monitoring based on the examination information;
when the paper replacement detection is not carried out, carrying out drawing behavior monitoring based on the pen touch data to obtain first behavior monitoring data, and taking the obtained first behavior monitoring data as second cheating judgment data;
when the roll replacement detection is carried out, drawing behavior verification is carried out on the basis of the stroke data to obtain corresponding first behavior monitoring data, roll replacement behavior monitoring is carried out on the basis of the pressure data to obtain second behavior monitoring data, and the first behavior monitoring data and the second behavior monitoring data are used as second cheating judgment data.
As an implementable manner, when the identity verification result is that the verification is successful, the method further comprises an examination room supervision step, and the specific steps are as follows:
acquiring infrared data acquired by each infrared monitoring module, and monitoring personnel entry and exit based on the infrared data to acquire fourth cheating judgment data;
and generating a corresponding cheating judgment result based on the first cheating judgment data, the second cheating judgment data, the third cheating judgment data and the fourth cheating judgment data.
As an implementable embodiment:
receiving monitoring video data acquired by a video monitoring module and fingerprint data acquired by a painting brush;
performing face checking based on the monitoring video data to obtain a face verification result;
performing fingerprint checking based on the fingerprint data to obtain a fingerprint checking result;
and generating an identity verification result based on the face verification result and the fingerprint verification result, wherein the identity verification result is successful when both the face verification result and the fingerprint verification result are successful.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
1. according to the invention, through the design of the drawing acquisition device, the drawing acquisition device acquires the work data of the examinee and the stroke data in the drawing process, and further cheating judgment is carried out based on the work data and the stroke data, so that the authenticity of the work submitted by the examinee and the fairness of art examinations are effectively ensured.
2. According to the invention, the paper replacing behaviors are monitored through the drawing folder and the pressure detection module, so that whether the examinee has the paper replacing behaviors or not can be judged according to the pressure data monitored by the pressure detection module, and the fairness of the remote art examination is ensured.
3. According to the invention, through the design of the painting brush, the painting brush is used for collecting the fingerprint data of the examinee before and/or during the examination so as to check the identity of the examinee, and the condition of taking a substitute for the examination by other people is avoided.
4. The relay device is designed to store the data acquired by each device locally, so that data loss caused by network signal interruption is avoided, the examinee is effectively prevented from tampering the data acquired by each device, and the examination fairness of the examinee is ensured while the examinee completes the examination.
5. According to the invention, through the design of the infrared monitoring module, the condition of people entering and exiting the examination room area in the examination process can be effectively detected, and the phenomenon that other people enter the examination room area and assist the examinee to complete the examination in the blind spot area shot by the video monitoring module is avoided.
6. According to the invention, through the design of the tent, an independent examination room area is set up, so that the influence of the external environment on the examinee in the examination process is effectively avoided while cheating of the examinee is further avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram showing connection of modules of an art remote examination system according to the present invention;
fig. 2 is a schematic structural diagram of the drawing board 121 in fig. 1;
FIG. 3 is a schematic diagram of module connection of the drawing board 121 in FIG. 1;
FIG. 4 is a schematic illustration of an examination room area 10 according to the present invention;
fig. 5 is a schematic flow chart of an art remote examination method according to the present invention.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention thereto.
Embodiment 1, a painting remote examination system, signal-connected to an external server 200, as shown in fig. 1, the painting remote examination system (hereinafter, referred to as an examination system for short) includes a monitoring device 110, a painting collection device 120, and an examinee terminal 130, wherein the monitoring device 110 signal-connected to the server 200 directly or signal-connected to the server 200 through the examinee terminal 130, the examinee terminal 130 signal-connected to the server 200, and the painting collection device 120 signal-connected to the server 200 directly or signal-connected to the server 200 through the examinee terminal 130.
In fig. 1, solid lines indicate signal connections via the internet, and dotted lines indicate signal connections via bluetooth or signal lines.
The monitoring device 110 and the drawing acquisition device 120 are used for uploading the acquired data to the server 200, and the server 200 performs cheating judgment to obtain corresponding cheating judgment results;
the monitoring device 110 is used for carrying out video acquisition on examinees and the examination room area 10 to obtain monitoring video data;
the drawing acquisition device 120 is used for acquiring operation data of an examinee in an examination process, wherein the operation data comprises stroke data and is also used for acquiring the work data of the examinee at the end of the examination;
the examinee terminal 130 is used for examinee login and acquiring and displaying examination information issued by the server 200;
the examinee terminal 130 is a computer or a mobile phone, a pad or other mobile terminals.
In the embodiment, through the design of the monitoring device 110, on one hand, the identity of an examinee is determined, so that others can avoid taking a substitute test, and on the other hand, cheating judgment is performed based on the monitoring video data recording the whole test process;
because the art examination is different with ordinary examination, the examinee fills the answer in appointed answer zone in ordinary examination class, but the work that the examinee submitted the completion is then needed in the art examination, the phenomenon of paper is easily appeared replacing, based on this kind of problem, this embodiment is through the design to drawing collection system 120, the work data and the stroke data of drawing in-process of examinee of gathering by drawing collection system 120, do further cheating and judge based on work data and stroke data, effectively guaranteed the authenticity of the work submitted by the examinee and the fairness of art examination.
Specifically, the method comprises the following steps:
the drawing acquisition device 120 comprises a drawing board 121, as shown in fig. 2, the drawing board 121 comprises a casing body 1210, a drawing folder 1211 is arranged on the casing body 1210, and the drawing folder 1211 is used for fixing drawing paper on the drawing board 121;
as shown in fig. 3, a palette control module 1213, a palette communication module 1214, a drawing module 1212, and a pressure detection module 1215 are disposed in the housing 1210, and are in signal connection with the palette control module 1213;
the drawing module 1212 is used for collecting stroke data during the drawing process of the examinee and collecting data of the work drawn by the examinee based on the drawing module 1212 when the examination is finished; the stroke data is pressure data caused by the examinee drawing on the drawing module 1212 and time data generated by the pressure, the sensing height of the drawing module 1212 is 10mm in this embodiment, and the reading speed is 266 points/second; the work data is image data drawn at the end of the examination, and the drawing level of the examinee is evaluated based on the work data.
The pressure detection module 1215 is used for monitoring the pressure data of the painting folder 1211 on the shell 1210;
the sketchpad communication module 1214 is used for being in signal connection with the examinee terminal 130 and/or the server 200;
the palette control module 1213 is configured to obtain test information from the examinee terminal 130 and/or the server 200 through the palette communication module 1214, and control the palette communication module 1214, the drawing module 1212, and the pressure detection module 1215 to operate based on the test information.
In the artistic examination subjects, subjects such as sketch, shorthand and the like can directly draw on the drawing module 1212, and at this time, the drawing module 1212 generates work data, but subjects such as watercolor and the like need to draw on drawing paper, so that the situation of replacing a scroll is easy to occur.
Therefore, in this embodiment, the drawing holder 1211 and the pressure detection module 1215 are used for monitoring the scroll replacing action, that is, before the examination, the drawing paper is fixed on the shell 1210 through the drawing holder 1211, the pressure sensor monitors the pressure of the drawing holder 1211 on the shell 1210 in real time, if an examinee replaces the drawing paper, the pressure sensor opens the drawing holder 1211 if necessary, and at this time, the pressure of the drawing holder 1211 on the shell 1210 is reduced, so that whether the examinee has the scroll replacing action can be judged according to the monitored pressure data, and the fairness of the remote art examination is ensured.
When the drawing paper is fixed on the housing 1210 through the drawing clip 1211, the drawing area in the drawing paper is located on the upper surface of the drawing module 1212, and when the examinee draws, the drawing module 1212 acquires corresponding stroke data.
In an examination in which a drawing is performed based on drawing paper, the monitoring device 110 may collect the data of a work at the end of the examination, and the original work may be handed over, and a scoring teacher may perform evaluation based on the photographed data of the work and the original work.
Further:
the drawing acquisition device 120 further comprises a painting brush 122 and a scanning device 123, wherein the painting brush 122 is in signal connection with the painting board communication module 1214 and/or the test taker terminal 130, and the scanning device 123 is in signal connection with the painting board communication module 1214 and/or the test taker terminal 130;
the paintbrush 122 is used for drawing on a drawing module 1212 and collecting fingerprint data of an examinee;
In the embodiment, through the design of the brush 122, the fingerprint data of the examinee is collected before and/or during the examination through the brush 122 so as to check the identity of the examinee, and the condition that others take the test instead is avoided.
The painting brush 122 comprises a brush shell, a fingerprint acquisition module and a painting brush 122 communication module, wherein the fingerprint acquisition module and the painting brush 122 communication module are positioned in an inner cavity of the brush shell and are in signal connection;
the acquisition end of the fingerprint acquisition module is embedded into the pen shell and is used for acquiring fingerprint data of an examinee;
the paintbrush 122 communication module is in signal connection with the paintbrush communication module 1214, in this embodiment, the paintbrush 122 communication module sends the fingerprint data to the paintbrush communication module 1214 through bluetooth communication, and the paintbrush communication module 1214 sends the fingerprint data to the test taker terminal 130;
further:
also includes a relay device;
the monitoring device 110 comprises a video monitoring module 111 and a plurality of infrared monitoring modules 112;
the video monitoring module 111, the drawing acquisition device 120, the examinee terminal 130 and/or the infrared monitoring modules 112 perform data transmission with the server 200 through the relay device;
the relay device user saves the data collected by each device and uploads each data to the server 200, and is also used for distributing the examination information issued by the server 200 to the corresponding device.
The embodiment can store the data acquired by each device locally through the design of the relay device, avoids data loss caused by network signal interruption, also effectively avoids the examinee from tampering the data acquired by each device, and ensures the fairness of the examination while ensuring the examinee to complete the examination.
The video monitoring module 111 is configured to perform video acquisition on the examinee and the examination room area 10 to obtain monitoring video data;
the infrared monitoring modules 112 are uniformly distributed at the edge of the examination room area 10 and used for monitoring the entrance and exit conditions of the personnel during the examination process and generating corresponding infrared data.
According to the embodiment, through the design of the infrared monitoring module 112, the condition of people entering and exiting the examination room area 10 in the examination process can be effectively detected, and people are prevented from entering the examination room area 10 and assisting examinees to complete the examination in the dead corner area shot by the video monitoring module 111.
Further, the method comprises the following steps:
as shown in fig. 4, the examination room area 10 is the inner space of a tent;
the tent comprises a tarpaulin and a supporting structure 11, when the tarpaulin is supported by the supporting structure 11 to form an examination room area 10, the infrared monitoring modules 112 are uniformly arranged on the tarpaulin, and the video monitoring modules 111 are fixed at the top of the examination room area 10 through the supporting structure 11;
the distance between the bottom of the tent cloth and the ground is 10 cm-20 cm, so that the inside and outside air of the tent can conveniently circulate, and electricity can be conveniently taken by an electric device, wherein the electric device comprises a video monitoring module 111, an examinee terminal 130, a drawing board 121, a scanning device 123 and other devices needing to take electricity from an external power supply, and further comprises a fan, an electric lamp and other domestic electric devices.
In the embodiment, through the design of the tent, the independent examination room area 10 is set up, so that the influence of the external environment on the examinee in the examination process is effectively avoided while cheating of the examinee is further avoided;
supporting structure 11 is the present liquid bullet formula support that has disclosed, and the examinee of being convenient for builds the examination space, and the tarpaulin adopts printing opacity tarpaulin, like white printing opacity tarpaulin to avoid daylighting to the influence of examinee's painting when preventing cheating, video monitoring module 111 fixes on supporting structure 11, is located the regional 10 central tops in examination room, can gather the control video data of the regional 10 in whole examination room.
Embodiment 2, a remote art examination system, comprising a server 200, and an examinee subsystem and an evaluation subsystem in signal connection with the server 200;
the evaluation subsystem is the examination system of embodiment 1, that is, the examinee subsystem includes:
the monitoring device 110 is used for carrying out video acquisition on examinees and the examination room area 10 to obtain monitoring video data;
the drawing acquisition device 120 is used for acquiring operation data of an examinee in the examination process, wherein the operation data comprises stroke data and is also used for acquiring the work data of the examinee at the end of the examination;
and the examinee terminal 130 is configured to obtain the examination information issued by the server 200 and display the examination information, and is further configured to obtain the data collected by the monitoring device 110 and/or the drawing collection device 120 and upload the data to the server 200, and the server 200 performs cheating judgment to obtain a corresponding cheating judgment result.
The method for performing art remote examination based on the examination system provided by the embodiment specifically comprises the following steps:
before examination:
the examinee uploads examinee registration information and address information to the server 200 through the examinee terminal 130 for online registration, wherein the examinee registration information comprises registration face data and registration fingerprint data, and registration fee and equipment rent are paid through the examinee terminal 130;
the evaluation subsystem calls examinee registration information from the server 200 for information checking, uploads a checking result to the server 200, and the server 200 sends the checking result to the examinee terminal 130 for feedback; after the verification is passed, relevant examination equipment is mailed to the examinee based on the address information, logistics information is uploaded to the server 200, the server 200 sends the logistics information to the examinee terminal 130 for feedback, and the relevant examination equipment comprises a tent, a monitoring device 110, a drawing acquisition device 120 and a relay device.
An examinee receives relevant examination equipment, establishes an examination room environment, acquires image data containing the face of the examinee through the video monitoring module 111, acquires fingerprint data of the examinee through the painting brush 122, and uploads the image data and the fingerprint data to the server 200;
the server 200 performs face recognition on the image data to obtain recognized face data, when the registered face data is matched with the recognized face data and the fingerprint data is matched with the registered fingerprint data, the monitoring device 110, the drawing acquisition device 120 and the relay device are activated, at this time, the monitoring device 110, the drawing acquisition device 120 and the examinee terminal 130 are all in signal connection with the relay device, the relay device acquires the equipment identification of each equipment and uploads the equipment identification to the server 200, and each equipment is bound with the examinee registration information.
In the examination:
logging in an examination page based on an examinee terminal 130, acquiring image data containing the face of the examinee through the video monitoring module 111, acquiring fingerprint data of the examinee through the painting brush 122, uploading the image data and the fingerprint data to the server 200, and verifying the identity of the examinee through the server 200 to avoid the examination by proxy;
after the identity verification is successful, the examinee terminal 130 generates an examination application and sends the examination application to the server 200, the server 200 sends examination information to the corresponding relay device, the examination information comprises content information and timing information, the examination information is forwarded to the examinee terminal 130 by the relay device, and the examination information is fed back to the examinee by the examinee terminal 130;
when the examination is started, the relay device controls the monitoring device 110 and the drawing device to operate according to the examination information;
the video monitoring module 111 collects monitoring video data in real time and sends the monitoring video data to the server 200 through a relay device;
the infrared monitoring data collects infrared data in real time and sends the infrared data to the server 200 through a relay device;
the drawing module 1212 acquires the stroke data in real time and transmits the stroke data to the server 200 through the relay device;
the pressure detection module 1215 collects pressure data in real time and transmits the stroke data to the server 200 through a relay device;
when the examination is finished, namely the examination is finished or the examinee actively gives examination paper, the drawing module 1212 or the scanning device 123 collects the data of the works and sends the stroke data to the server 200 through the relay device;
the server 200 performs cheating judgment based on the received monitoring video data, infrared data, stroke data, pressure data and work data, and records cheating judgment results;
the evaluation subsystem retrieves the work data and the cheating judgment results of each examinee from the server 200, verifies the cheating judgment results, evaluates the cheating judgment results for the non-cheating work data, generates scores, uploads the scores to the server 200, and sends the scores to the corresponding examinee terminal 130 by the server 200 for feedback.
Embodiment 3, a method for performing an art remote examination based on the art remote examination system described in embodiment 2, which includes a cheating determination method performed by the server 200, as shown in fig. 5, and specifically includes the following steps:
s100, receiving monitoring video data collected by a video monitoring module 111, and performing identity verification based on the monitoring video data to obtain an identity verification result;
s200, when the identity verification result is that the verification is successful, performing video cheating judgment based on the monitoring video data to obtain first cheating judgment data, receiving operation data and work data acquired by a drawing acquisition device 120, wherein the operation data comprises stroke data, performing behavior verification based on the operation data to obtain second cheating judgment data, and performing style verification based on the work data to obtain third cheating judgment data;
s300, generating a corresponding cheating judgment result based on the first cheating judgment data, the second cheating judgment data and the third cheating judgment data.
Due to the particularity of the art test, partial cheating behaviors cannot be monitored through shot monitoring video data, such as copying, small-action replacement paper and the like, so that cheating monitoring is performed from action actions of drawing by examinees and styles of examinee works by combining operation data and work data, and authenticity of the works is further verified.
In step S200 of this embodiment, a specific implementation method for performing video cheating judgment based on the surveillance video data to obtain first cheating judgment data is as follows:
the monitoring video data is segmented to obtain a plurality of segments of video segments with fixed length, such as 5min, so that the monitoring video data can be subjected to video identification in real time.
Inputting the obtained video clip into an existing video recognition model, recognizing cheating events in the video clip by the video recognition model, outputting probability values of various cheating behaviors, and outputting a video recognition result based on the probability values and a preset recognition threshold value, namely cheating or not cheating;
and summarizing the video identification results of all the video clips to generate first cheating judgment data.
In step S200 of this embodiment, a specific implementation method for performing style verification based on the work data to obtain third cheating judgment data is as follows:
inputting the work data of the examinee into a preset style detection model, outputting the similarity through the preset style detection model, generating a style verification result based on the similarity, taking the style verification result as the third cheating judgment data, and if the similarity exceeds a preset similarity threshold (90%), judging that the style verification result is successful, otherwise, judging that the verification fails.
Because the composition size, the darkness differentiation and the line writing mode that everyone drawn are all different, so this embodiment adopts examinee's historical works training corresponding style detection model to this characteristic in advance to the uniformity of the style of the work that the accessible style detection model detected the examinee examination was accomplished and its historical works, thereby guarantees the authenticity of work.
In the embodiment, the examinee uploads the historical works of the examinee in advance, or the examinee builds the examination room area 10 in advance, draws in the examination room area 10 and uploads the drawn works to the server 200 through the drawing module 1212 or the scanning device 123;
the server 200 takes the historical works and/or the exercise works of each examinee as a style training sample, and the server 200 constructs a style detection model corresponding to each examinee for each examinee based on the style training sample;
the method comprises the steps that a person skilled in the art can select an existing and disclosed style detection network by himself, the style detection network is trained by utilizing style training samples of all examinees respectively, and corresponding style detection models are obtained.
Further, the operation data further includes pressure data collected by the pressure detection module 1215;
in step S200, the specific implementation method for performing behavior verification based on the operation data to obtain the second cheating-judgment data is as follows:
s210, judging whether to carry out paper replacement monitoring or not based on the examination information;
the examination information includes drawing tools, drawing paper or drawing board 121;
and when the drawing tool is drawing paper, judging to perform roll replacement detection.
S220, when the roll replacement detection is not carried out, carrying out drawing behavior monitoring based on the stroke data to obtain first behavior monitoring data, and taking the obtained first behavior monitoring data as second cheating judgment data;
in this embodiment, the collected stroke data is input into a pre-trained anomaly detection model, the anomaly detection model outputs a corresponding anomaly score, an anomaly detection result is output based on the anomaly score and a preset score threshold (which may be set according to actual conditions), and the anomaly detection result is used as first behavior monitoring data.
In the embodiment, stroke data of simulated examinations of 5000 examinees in 3 months are collected in advance to serve as training samples;
the stroke data includes pressure data caused to the drawing module 1212 when drawing a test taker, time data generated by the pressure, and behavior records such as pressure-drawing click stream data.
Based on the existing published anomaly detection algorithm, such as an isolated forest algorithm, the training sample is trained to obtain an anomaly detection model.
Because the training of the model is the prior art, a person skilled in the art does not need to be informed in detail, and can also train and obtain the abnormal detection model capable of detecting abnormal sketching behaviors based on the isolated forest algorithm, so detailed description is not given in the specification.
S230, when the paper replacement is detected, performing drawing behavior verification based on the pen touch data to obtain corresponding first behavior monitoring data, performing paper replacement behavior monitoring based on the pressure data to obtain second behavior monitoring data, and taking the first behavior monitoring data and the second behavior monitoring data as second cheating judgment data.
The method for monitoring the roll replacement behavior based on the pressure data comprises the following steps:
and detecting a pressure value smaller than a preset pressure threshold value in the pressure data as an abnormal pressure value, and generating second behavior monitoring data based on the numerical values of different normal pressure values and the time generated by the numerical values.
Further:
when the identity verification result is that the verification is successful, the method also comprises an examination room supervision step, and the specific steps are as follows:
acquiring infrared data acquired by each infrared monitoring module 112, and monitoring personnel entry and exit based on the infrared data to acquire fourth cheating judgment data;
that is, infrared data of a person, that is, infrared data whose level changes, is detected within a test time, and the infrared data and the time when the infrared data occurs are taken as fourth cheating-determination data;
and generating a corresponding cheating judgment result based on the first cheating judgment data, the second cheating judgment data, the third cheating judgment data and the fourth cheating judgment data.
When the identification results of all video segments of the monitoring video data are non-cheating, the examinee stroke data are detected to have no abnormal value and/or no abnormal pressure value based on an isolated forest algorithm, the examinee work data style is verified successfully, and no infrared data of personnel are detected, the cheating judgment result is obtained and is not cheated, otherwise, the cheating judgment result is obtained and is cheating, and the cheating judgment data are fed back so as to facilitate manual judgment of the appraisal personnel.
Further:
receiving monitoring video data collected by the video monitoring module 111 and fingerprint data collected by the paintbrush 122;
performing face checking based on the monitoring video data to obtain a face verification result;
performing fingerprint checking based on the fingerprint data to obtain a fingerprint checking result;
and generating an identity verification result based on the face verification result and the fingerprint verification result, wherein the identity verification result is successful when the face verification result and the fingerprint verification result are both successful in verification.
The embodiments in the present specification are all described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same and similar between the embodiments may be referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that:
reference in the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase "one embodiment" or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the invention.
In addition, it should be noted that the specific embodiments described in the present specification may be different in terms of the parts, the shapes of the components, the names of the components, and the like. All equivalent or simple changes of the structure, the characteristics and the principle of the invention which are described in the patent conception of the invention are included in the protection scope of the patent of the invention. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a remote examination system of fine arts, includes the server, and with examinee's subsystem and the subsystem of appraising that the server signal links to each other, its characterized in that, the examinee's subsystem includes:
the monitoring device is used for carrying out video acquisition on examinees and examination room areas to obtain monitoring video data;
the drawing acquisition device is used for acquiring operation data of an examinee in the examination process, wherein the operation data comprises stroke data and is also used for acquiring work data of an examinee work at the end of the examination;
the examinee terminal is used for acquiring and displaying examination information issued by the server, acquiring data acquired by the monitoring device and/or the drawing acquisition device and uploading the data to the server, and the server performs cheating judgment to obtain a corresponding cheating judgment result;
the server is configured to:
receiving the monitoring video data, and performing identity verification based on the monitoring video data to obtain an identity verification result;
when the identity verification result is that the verification is successful, performing video cheating judgment based on the monitoring video data to obtain first cheating judgment data, receiving operation data and work data collected by a drawing collection device, wherein the operation data comprises pen touch data, performing behavior verification based on the operation data to obtain second cheating judgment data, and performing style verification based on the work data to obtain third cheating judgment data;
generating a corresponding cheating judgment result based on the first cheating judgment data, the second cheating judgment data and the third cheating judgment data;
the method comprises the following specific steps of performing style verification based on the work data to obtain third cheating judgment data:
inputting the work data into a preset style detection model, outputting similarity by the preset style detection model, generating a style verification result based on the similarity, taking the style verification result as the third cheating judgment data, and using the style detection model for detecting the consistency of the styles of the works finished by the examinee examination and the historical works thereof.
2. The art remote examination system of claim 1, wherein:
the drawing acquisition device comprises a drawing board, the drawing board comprises a shell, a drawing folder is arranged on the shell, and the drawing folder is used for fixing drawing paper on the drawing board;
a drawing board control module, a drawing board communication module, a touch display module and a pressure detection module which are connected with the drawing board control module in a signal mode are arranged in the shell;
the touch display module is used for collecting stroke data in the drawing process of the examinee and collecting data of the work drawn by the examinee based on the touch display module when the examination is finished;
the pressure detection module is used for monitoring pressure data of the painting folder on the shell;
the drawing board communication module is used for being in signal connection with the examinee terminal and/or the server;
the drawing board control module is used for acquiring examination information from the examinee terminal and/or the server through the drawing board communication module and controlling the drawing board communication module, the touch display module and the pressure detection module to work based on the examination information.
3. The art remote examination system of claim 2, wherein:
the drawing acquisition device also comprises a painting brush and a scanning device, wherein the painting brush is in signal connection with the painting board communication module and/or the examinee terminal, and the scanning device is in signal connection with the painting board communication module and/or the examinee terminal;
the painting brush is used for painting on the touch display module and is also used for collecting fingerprint data of an examinee;
and the scanning device is used for collecting the data of the works drawn by the examinee based on the drawing paper when the examination is finished.
4. An art remote examination system as claimed in any one of claims 1 to 3, wherein:
also includes a relay device;
the monitoring device comprises a video monitoring module and a plurality of infrared monitoring modules;
the video monitoring module, the drawing acquisition device, the examinee terminal and/or the infrared monitoring modules are/is in data transmission with the server through the relay device;
the video monitoring module is used for carrying out video acquisition on examinees and examination room areas to obtain monitoring video data;
all infrared monitoring modules are uniformly distributed on the edge of an examination room area and used for monitoring the in-and-out condition of a person in the examination process and generating corresponding infrared data.
5. An art remote examination system as claimed in claim 4, wherein:
the examination room area is the inner space of a tent;
the tent comprises tarpaulin and a supporting structure, when the tarpaulin is supported by the supporting structure to form an examination room area, the infrared monitoring modules are uniformly arranged on the tarpaulin, and the video monitoring modules are fixed to the top of the examination room area through the supporting structure;
the distance between the bottom of the awning cloth and the ground is 10 cm-20 cm.
6. An art remote examination method is characterized by comprising a cheating judgment method performed by a server, and specifically comprises the following steps:
receiving monitoring video data acquired by a video monitoring module, and performing identity verification based on the monitoring video data to obtain an identity verification result;
when the identity verification result is that the verification is successful, performing video cheating judgment based on the monitoring video data to obtain first cheating judgment data, receiving operation data and work data collected by a drawing collection device, wherein the operation data comprises pen touch data, performing behavior verification based on the operation data to obtain second cheating judgment data, and performing style verification based on the work data to obtain third cheating judgment data;
generating a corresponding cheating judgment result based on the first cheating judgment data, the second cheating judgment data and the third cheating judgment data;
the method comprises the following specific steps of performing style verification based on the work data to obtain third cheating judgment data:
inputting the work data into a preset style detection model, outputting similarity by the preset style detection model, generating a style verification result based on the similarity, taking the style verification result as the third cheating judgment data, and using the style detection model for detecting the consistency of the styles of the works finished by the examinee examination and the historical works thereof.
7. The art remote examination method as claimed in claim 6, wherein:
the operation data also comprises pressure data collected by the pressure detection module;
judging whether to perform paper replacement monitoring based on the examination information;
when the paper replacement detection is not carried out, carrying out drawing behavior monitoring based on the pen touch data to obtain first behavior monitoring data, and taking the obtained first behavior monitoring data as second cheating judgment data;
when the paper replacement detection is carried out, the drawing behavior verification is carried out based on the pen touch data, corresponding first behavior monitoring data are obtained, the paper replacement behavior monitoring is carried out based on the pressure data, second behavior monitoring data are obtained, and the first behavior monitoring data and the second behavior monitoring data are used as second cheating judgment data.
8. The artistic remote examination method according to claim 6, further comprising an examination room supervision step when the identity verification result is that the verification is successful, the specific steps being:
acquiring infrared data acquired by each infrared monitoring module, and monitoring personnel entry and exit based on the infrared data to acquire fourth cheating judgment data;
and generating a corresponding cheating judgment result based on the first cheating judgment data, the second cheating judgment data, the third cheating judgment data and the fourth cheating judgment data.
9. An art remote examination method as claimed in any one of claims 6 to 8, wherein:
receiving monitoring video data collected by a video monitoring module and fingerprint data collected by a painting brush;
performing face checking based on the monitoring video data to obtain a face verification result;
performing fingerprint checking based on the fingerprint data to obtain a fingerprint checking result;
and generating an identity verification result based on the face verification result and the fingerprint verification result, wherein the identity verification result is successful when both the face verification result and the fingerprint verification result are successful.
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| CN115174857A (en) * | 2022-06-28 | 2022-10-11 | 广州乐庚信息科技有限公司 | Intelligent examination room monitoring method, system, equipment and storage medium for experimental examination |
| CN116309538B (en) * | 2023-04-24 | 2023-07-28 | 湖北易康思科技有限公司 | Drawing examination evaluation method, device, computer equipment and storage medium |
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| CN110782376A (en) * | 2019-09-24 | 2020-02-11 | 深圳市海云天科技股份有限公司 | Examination anti-cheating method and device, electronic device and storage medium |
| CN110807090A (en) * | 2019-10-30 | 2020-02-18 | 福建工程学院 | Unmanned invigilating method for online examination |
| CN211237191U (en) * | 2020-02-27 | 2020-08-11 | 新乡职业技术学院 | Drawing board for preschool education |
| CN111260979B (en) * | 2020-03-25 | 2021-03-30 | 杭州瑞鼎教育咨询有限公司 | Online education training system based on cloud platform |
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