CN112862640A - Digital school zone cloud platform management system - Google Patents

Digital school zone cloud platform management system Download PDF

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CN112862640A
CN112862640A CN202110152416.5A CN202110152416A CN112862640A CN 112862640 A CN112862640 A CN 112862640A CN 202110152416 A CN202110152416 A CN 202110152416A CN 112862640 A CN112862640 A CN 112862640A
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樊星
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Shanghai Squirrel Classroom Artificial Intelligence Technology Co Ltd
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Abstract

The invention provides a digital school district cloud platform management system which identifies and processes school district images shot from different areas of a school district, thereby determining the corresponding person existence information and/or the environment state information, then judging whether the corresponding area has abnormal conditions, and performs adaptive alarm operation according to the judgment result of the abnormal condition, and also instructs an entrance guard terminal or a payment terminal corresponding to the school zone to perform adaptive entrance guard action and fee deduction action by analyzing and authenticating the card attribute information of the preset intelligent card, the system not only can realize different types of self-service operation in the campus by means of the smart card, but also can complete digital safety management on the internal area of the campus by combining with corresponding camera equipment, therefore, the automation and intelligence level of the digital campus management is greatly improved, and the applicability of the digital campus management to different campus scenes is effectively expanded.

Description

Digital school zone cloud platform management system
Technical Field
The invention relates to the technical field of digital campus management, in particular to a digital campus area cloud platform management system.
Background
At present, a digital campus has become a main development trend of campus intelligent management, and students and teaching workers can quickly and accurately obtain corresponding digital information and perform real-time digital platform transaction operation through corresponding digital management platforms in the digital campus, so that the activity convenience of the students and teaching workers in a campus area is improved. Generally speaking, a digital campus is constructed and formed based on corresponding smart cards, and students and teaching workers can complete different activities in a campus area by themselves through the corresponding smart cards, but all functional operations of the digital campus in the prior art are only realized by the smart cards, and the digital campus cannot complete self-service in other forms by combining corresponding mobile terminals or monitoring equipment arranged in the campus, so that the automation and intelligence level of digital campus management is greatly reduced, and meanwhile, the application of the digital campus management to different campus scenes cannot be effectively expanded.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a digital school zone cloud platform management system which comprises a camera module, an image recognition processing module, a card induction information authentication module, a school zone dangerous case judgment module, a school zone entrance guard end/payment end control module and a cloud management platform; the camera module is used for shooting different areas of the calibration area so as to obtain different calibration area images; the image identification processing module is used for identifying the school zone image so as to acquire the figure existence information and/or the environmental state information of the corresponding zone; the check area dangerous case judgment module is used for judging whether the corresponding area has abnormal conditions or not according to the figure existence information and/or the environment state information and uploading the judgment result of the abnormal conditions to the cloud management platform; the card sensing module is used for sensing and reading card attribute information of a preset intelligent card; the card induction information authentication module is used for analyzing and authenticating the card attribute information and uploading the result of the analysis and authentication processing to the cloud management platform; the cloud management platform is used for carrying out adaptive alarm operation according to the judgment result of the abnormal condition; the cloud management platform also instructs the school zone entrance guard end/payment end control module to perform adaptive entrance guard action and/or fee deduction action according to the analysis and authentication processing result; therefore, the digital school district cloud platform management system identifies and processes the school district images shot from different areas of the school district, thereby determining the corresponding person existence information and/or the environment state information, then judging whether the corresponding area has abnormal conditions, and performs adaptive alarm operation according to the judgment result of the abnormal condition, and also instructs an entrance guard terminal or a payment terminal corresponding to the school zone to perform adaptive entrance guard action and fee deduction action by analyzing and authenticating the card attribute information of the preset intelligent card, the system not only can realize different types of self-service operation in the campus by means of the smart card, but also can complete digital safety management on the internal area of the campus by combining with corresponding camera equipment, therefore, the automation and intelligence level of the digital campus management is greatly improved, and the applicability of the digital campus management to different campus scenes is effectively expanded.
The invention provides a digital school district cloud platform management system which is characterized by comprising a camera module, an image recognition processing module, a card induction information authentication module, a school district dangerous case judgment module, a school district entrance guard end/payment end control module and a cloud management platform, wherein the camera module is used for shooting a camera image of a school district; wherein the content of the first and second substances,
the camera module is used for shooting different areas of the calibration area so as to obtain calibration area images corresponding to the different calibration area areas respectively;
the image identification processing module is used for identifying the school zone image so as to acquire figure existence information and/or environment state information of a corresponding zone;
the check area dangerous case judgment module is used for judging whether the corresponding area has abnormal conditions or not according to the figure existence information or the environment state information and uploading the judgment result of the abnormal conditions to the cloud management platform;
the card sensing module is used for sensing and reading card attribute information of a preset intelligent card;
the card sensing information authentication module is used for analyzing and authenticating the card attribute information and uploading the result of the analysis and authentication processing to the cloud management platform;
the cloud management platform is used for carrying out adaptive alarm operation according to the judgment result of the abnormal condition;
the cloud management platform further instructs the school zone entrance guard end/payment end control module to perform adaptive entrance guard action and/or fee deduction action according to the analysis and authentication processing result;
further, the shooting module shoots different areas of the calibration area, and thus obtaining calibration area images corresponding to the different calibration area areas specifically includes:
different cameras arranged in different areas of a school zone in the camera module are indicated to scan and shoot the corresponding areas, so that panoramic images of the corresponding areas are obtained;
further, the image recognition processing module performs recognition processing on the school zone image, so as to obtain the person existing information or the environmental state information of the corresponding zone specifically includes:
performing Kalman filtering denoising processing on the panoramic image to obtain a corresponding denoised panoramic image;
sequentially carrying out pixel sharpening processing and pixel graying processing on the noise-reduced panoramic image so as to obtain a corresponding grayed panoramic image;
extracting corresponding image contour analysis information from the gray panoramic image, and determining figure face contour information or environment background appearance contour information in the region according to the image contour information;
further, determining the figure face contour information or the environment background appearance contour information in the region according to the image contour information is as follows:
determining the information of the junction position between the outline of the face of the person and the outline of the background scene of the environment according to the information of the outline of the face of the person, and extracting the information of the outline of the face of the person or the outline of the background scene of the environment from the information of the outline of the image according to the information of the junction position, wherein the information of the junction position comprises:
firstly, determining the information of the junction position between the outline of the face of the person and the outline of the background of the environment according to the outline information of the image by using the following formula (1),
Figure BDA0002932916980000031
in the above formula (1), Ci,jExpressing the pixel value K of the ith row and the jth column of pixel points in the image array corresponding to the cross-over position area of the figure face outline and the environment background outlinei,jExpressing the pixel value, K, of the ith row and the jth column pixel point in the image array corresponding to the image contour informationi+1,jExpressing the pixel value, K, of the ith +1 th row and jth column pixel point in the image array corresponding to the image contour informationi-1,jExpressing the pixel value, K, of the ith-1 line and jth line pixel point in the image array corresponding to the image contour informationi,j+1Expressing the pixel value, K, of the ith row and j +1 column pixel point in the image array corresponding to the image contour informationi,j-1Representing the pixel value u [ deg. ] of the ith row, j-1 column pixel point in the image array corresponding to the image contour information]A step function is represented, and when a value in the parentheses is greater than or equal to 0, the function value of the step function is 1, and when the value in the parentheses is less than 0, the function value of the step function is 0;
secondly, the figure face contour information is stripped from the image contour information according to the transfer position information by using the following formula (2),
Figure BDA0002932916980000041
in the above formula (2), Li,jThe pixel value C of the ith row and jth column of pixel points in the image array corresponding to the figure face contour informationa,jThe pixel value C of the jth pixel point in the a-th row in the image array corresponding to the cross-over position area of the figure face outline and the environment background outlinei,bRepresenting the pixel value of the ith row and the b th column of pixel points in the image array corresponding to the cross-over position area of the figure face outline and the environment background outline, wherein m represents the number of the pixel points of each row of pixels in the image array corresponding to the image outline informationN represents the number of pixel points of each column of pixels in the image array corresponding to the image contour information, δ () represents a unit impulse function, and when the value in the parentheses is equal to 0, the function value of the unit impulse function is 1, and when the value in the parentheses is not equal to 0, the function value of the unit impulse function is 0;
thirdly, obtaining the outline information of the environmental background scene by using the following formula (3),
Figure BDA0002932916980000042
in the above formula (3), Hi,jThe delta () represents a unit impulse function, and when the value in the brackets is equal to 0, the function value of the unit impulse function is 1, and when the value in the brackets is not equal to 0, the function value of the unit impulse function is 0;
further, the judging module of the dangerous case of the school zone judges whether the corresponding zone has abnormal conditions according to the person existence information or the environment state information, and uploading the judgment result of the abnormal conditions to the cloud management platform specifically includes:
comparing the figure face contour information with a preset campus legal person face contour information database so as to determine identity information and identity legality of the figure in the region;
comparing the outline information of the environmental background object with the outline information of the historical campus environment facility image so as to determine whether the area has an obstacle or not;
judging whether the area has abnormal conditions or not according to the identity information of the person and the determination result of identity validity or the determination result of the existence of the barrier;
uploading the judgment result of the abnormal condition to the cloud management platform in real time;
further, the card sensing module senses and reads card attribute information of a preset smart card and specifically comprises:
the card induction module and the preset intelligent card perform mutual induction operation of electromagnetic signals or radio frequency signals so as to read chip characteristic data currently stored in a chip of the preset intelligent card;
decrypting the chip characteristic data to obtain card identity information and card balance information corresponding to the preset intelligent card, wherein the card identity information and the card balance information are used as the card attribute information;
further, the card sensing information authentication module analyzes and authenticates the card attribute information, and uploads the result of the analysis and authentication processing to the cloud management platform specifically includes:
comparing the card identity information with a preset invalid card identity information database, if the card identity information is matched with the preset invalid card identity information database, determining that the preset intelligent card is the intelligent card in the invalid state, otherwise, determining that the preset intelligent card is the intelligent card in the valid state;
uploading card identity information and card balance information corresponding to the smart card in the valid state to the cloud management platform;
further, the cloud management platform performs adaptive alarm operation according to the judgment result of the abnormal condition, specifically including:
extracting position information of the existence of illegal personnel or position information of the existence of obstacles from the judgment result of the abnormal condition;
according to the position information of the illegal person or the position information of the obstacle, sending corresponding early warning information to the mobile terminal of the target person in the corresponding position area, and simultaneously indicating the alarm equipment in the corresponding position area to perform corresponding broadcast alarm operation; the target personnel are students and/or teaching staff;
further, the cloud management platform instructs the school zone entrance guard/payment terminal control module to perform adaptive entrance guard action and/or fee deduction action according to the result of the analysis, authentication and processing, and specifically includes:
acquiring an actual face image of a user of the intelligent card in an effective state, comparing the actual face image with a card main face image in the card identity information, and if the actual face image is matched with the card main face image, indicating a corresponding school zone entrance guard end to perform adaptive entrance guard opening and closing actions;
acquiring the actual payment amount which needs to be paid currently by the smart card in an effective state, comparing the actual payment amount with the in-card balance in the in-card balance information, and if the actual payment amount is less than or equal to the in-card balance, indicating the corresponding school district payment end to directly carry out a fee deduction action, otherwise, indicating the corresponding school district payment end to carry out a reminding operation about that fee deduction work cannot be completed;
according to the position information of the illegal person or the position information of the obstacle, sending corresponding early warning information to the mobile terminal of the target person in the corresponding position area specifically comprises the following steps: obtaining the position information of the illegal personnel or the distance between the barrier and students and teaching staff in the corresponding position area according to the position information of the illegal personnel or the position information of the barrier and the position information of the target staff in the corresponding position area; and sending early warning information of signals with different frequencies to a mobile terminal of a target person in a corresponding position area according to the distance information, wherein the early warning information specifically comprises the following steps:
firstly, obtaining the distance between the illegal person or the obstacle and the target person in the corresponding position area according to the position information of the illegal person or the position information of the obstacle and the position information of the target person in the corresponding position area by using the following formula (4),
Dt＝R×arccos[sinYtsinY0+cosYtcosY0cos(Xt-X0)] (4)
in the above formula (4), DtRepresents the distance between the illegal person or obstacle and the t-th target person in the corresponding position area, R represents the radius of the earth, and (X)t,Yt) Indicating the t-th target within the corresponding location areaLatitude and longitude coordinates and X in personnel position informationtIs longitude, YtIs latitude (X)0,Y0) X represents latitude and longitude coordinates in the position information of the illegal person or the position information of the obstacle, and0is longitude, Y0Is latitude;
secondly, obtaining the frequency of sending early warning information to the mobile terminal of the target person in the corresponding position area according to the distance between the illegal person or the obstacle and the target person in the corresponding position area by using the following formula (5),
Figure BDA0002932916980000071
in the above formula (5), ftFrequency f representing the sending of warning information to the mobile terminal of the tth target person in the corresponding location areamaxA maximum frequency, min (D), representing a preset sending of the warning information by the mobile terminalt) Means for determining a minimum distance value, max (D), among distances between the illegal person or the obstacle and all target persons in the corresponding position areat) The maximum distance value in the distances between the illegal person or the obstacle and the target person in the corresponding position area is obtained;
finally, according to the frequency ftAnd sending early warning information to the mobile terminal corresponding to the target person.
Compared with the prior art, the digital school zone cloud platform management system comprises a camera module, an image recognition processing module, a card induction information authentication module, a school zone dangerous case judgment module, a school zone entrance guard end/payment end control module and a cloud management platform; the camera module is used for shooting different areas of the calibration area so as to obtain different calibration area images; the image identification processing module is used for identifying the school zone image so as to acquire the figure existence information and/or the environmental state information of the corresponding zone; the check area dangerous case judgment module is used for judging whether the corresponding area has abnormal conditions or not according to the figure existence information and/or the environment state information and uploading the judgment result of the abnormal conditions to the cloud management platform; the card sensing module is used for sensing and reading card attribute information of a preset intelligent card; the card induction information authentication module is used for analyzing and authenticating the card attribute information and uploading the result of the analysis and authentication processing to the cloud management platform; the cloud management platform is used for carrying out adaptive alarm operation according to the judgment result of the abnormal condition; the cloud management platform also instructs the school zone entrance guard end/payment end control module to perform adaptive entrance guard action and/or fee deduction action according to the analysis and authentication processing result; therefore, the digital school district cloud platform management system identifies and processes the school district images shot from different areas of the school district, thereby determining the corresponding person existence information and/or the environment state information, then judging whether the corresponding area has abnormal conditions, and performs adaptive alarm operation according to the judgment result of the abnormal condition, and also instructs an entrance guard terminal or a payment terminal corresponding to the school zone to perform adaptive entrance guard action and fee deduction action by analyzing and authenticating the card attribute information of the preset intelligent card, the system not only can realize different types of self-service operation in the campus by means of the smart card, but also can complete digital safety management on the internal area of the campus by combining with corresponding camera equipment, therefore, the automation and intelligence level of the digital campus management is greatly improved, and the applicability of the digital campus management to different campus scenes is effectively expanded.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
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 structural diagram of a digital school district cloud platform management system provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a digital school district cloud platform management system according to an embodiment of the present invention. The digital school zone cloud platform management system comprises a camera module, an image recognition processing module, a card induction information authentication module, a school zone dangerous case judgment module, a school zone entrance guard end/payment end control module and a cloud management platform; wherein the content of the first and second substances,
the camera module is used for shooting different areas of the calibration area so as to obtain calibration area images corresponding to the different calibration area areas respectively;
the image identification processing module is used for identifying the school zone image so as to acquire figure existence information or environment state information of a corresponding zone;
the check area dangerous case judgment module is used for judging whether the corresponding area has abnormal conditions or not according to the figure existence information and/or the environment state information and uploading the judgment result of the abnormal conditions to the cloud management platform;
the card sensing module is used for sensing and reading card attribute information of a preset intelligent card;
the card induction information authentication module is used for analyzing and authenticating the card attribute information and uploading the result of the analysis and authentication processing to the cloud management platform;
the cloud management platform is used for carrying out adaptive alarm operation according to the judgment result of the abnormal condition;
the cloud management platform further indicates the school zone entrance guard end/payment end control module to perform adaptive entrance guard action and/or fee deduction action according to the analysis and authentication processing result.
The beneficial effects of the above technical scheme are: the digital school district cloud platform management system identifies and processes school district images shot from different areas of a school district, thereby determining the corresponding person existence information and/or the environment state information, then judging whether the corresponding area has abnormal conditions, and performs adaptive alarm operation according to the judgment result of the abnormal condition, and also instructs an entrance guard terminal or a payment terminal corresponding to the school zone to perform adaptive entrance guard action and fee deduction action by analyzing and authenticating the card attribute information of the preset intelligent card, the system not only can realize different types of self-service operation in the campus by means of the smart card, but also can complete digital safety management on the internal area of the campus by combining with corresponding camera equipment, therefore, the automation and intelligence level of the digital campus management is greatly improved, and the applicability of the digital campus management to different campus scenes is effectively expanded.
Preferably, the shooting module shoots different areas of the calibration area, so as to obtain calibration area images corresponding to the different calibration area areas specifically includes:
and indicating different cameras arranged in different areas of the school zone in the camera module to scan and shoot the corresponding areas, so as to obtain panoramic images of the corresponding areas.
The beneficial effects of the above technical scheme are: by indicating different cameras in the camera module to scan and shoot different areas of the calibration area, the panoramic image of a wide field angle of the area can be obtained to the maximum extent, and the overall monitoring comprehensiveness of the calibration area is improved.
Preferably, the image recognition processing module performs recognition processing on the school zone image, so that acquiring the person existing information or the environmental status information of the corresponding zone specifically includes:
performing Kalman filtering denoising processing on the panoramic image so as to obtain a corresponding denoised panoramic image;
sequentially carrying out pixel sharpening processing and pixel graying processing on the noise-reduced panoramic image so as to obtain a corresponding grayed panoramic image;
and extracting corresponding image contour analysis information from the gray panoramic image, and determining figure face contour information or environment background appearance contour information in the region according to the image contour information.
The beneficial effects of the above technical scheme are: the panoramic image is subjected to Kalman filtering noise reduction processing, pixel sharpening processing and pixel graying processing, so that the accuracy and reliability of figure face outline information or environment background appearance outline information extracted from the grayed panoramic image can be effectively improved, and a reliable basis is provided for subsequent correction area dangerous case judgment.
Preferably, determining the person face contour information or the environmental background appearance contour information in the region according to the image contour information is:
determining the information of the junction position between the outline of the face of the person and the outline of the background scene of the environment according to the information of the outline of the face of the person, and extracting the information of the outline of the face of the person and/or the outline of the background scene of the environment from the information of the outline of the image according to the information of the junction position, wherein the information of the junction position comprises the following components:
firstly, determining the information of the junction position between the outline of the face of the person and the outline of the background of the environment according to the outline information of the image by using the following formula (1),
Figure BDA0002932916980000111
in the above formula (1), Ci,jExpressing the pixel value K of the ith row and the jth column of pixel points in the image array corresponding to the cross-over position area of the figure face outline and the environment background outlinei,jImage array representing the image contour informationPixel value, K, of pixel point in ith row and jth column of columni+1,jExpressing the pixel value, K, of the ith +1 th row and jth column pixel point in the image array corresponding to the image contour informationi-1,jExpressing the pixel value, K, of the ith-1 st row and jth column pixel point in the image array corresponding to the image contour informationi,j+1Expressing the pixel value, K, of the ith row and j +1 column pixel point in the image array corresponding to the image contour informationi,j-1The image contour information is expressed to correspond to the pixel value u [ deg. ], of the ith row, the j-1 column pixel point in the image array]A step function is represented, and when a value in the parentheses is greater than or equal to 0, the function value of the step function is 1, and when the value in the parentheses is less than 0, the function value of the step function is 0;
secondly, the contour information of the face of the person is stripped from the contour information of the image according to the information of the transfer position by using the following formula (2),
Figure BDA0002932916980000112
in the above formula (2), Li,jThe pixel value C of the ith row and the jth column of pixel points in the image array corresponding to the figure face contour informationa,jThe pixel value C of the jth pixel point in the a-th row in the image array corresponding to the cross-over position area of the figure face outline and the environment background outlinei,bRepresenting the pixel value of the ith row and the b th column of pixel points in the image array corresponding to the cross-over position area of the figure face outline and the environment background outline, m representing the pixel point number of each row of pixel in the image array corresponding to the image outline information, n representing the pixel point number of each column of pixel in the image array corresponding to the image outline information, delta () representing a unit impulse function, wherein when the value in the bracket is equal to 0, the function value of the unit impulse function is 1, and when the value in the bracket is not equal to 0, the function value of the unit impulse function is 0;
thirdly, obtaining the outline information of the background scene of the environment by using the following formula (3),
Figure BDA0002932916980000121
in the above formula (3), Hi,jAnd delta () represents a unit impulse function, and when the value in the parentheses is equal to 0, the function value of the unit impulse function is 1, and when the value in the parentheses is not equal to 0, the function value of the unit impulse function is 0.
The beneficial effects of the above technical scheme are: by using the formula (1), the information of the joint position of the figure face outline and the environment background outline is obtained according to the image outline information, so that the edge position of the figure face outline is obtained, and the figure face outline can be conveniently and reliably extracted subsequently; then, the formula (2) is utilized, the figure face contour information is stripped from the image contour information according to the information of the joint position of the figure face contour and the environment background appearance contour, so that the figure face contour information is accurately extracted, and the extraction accuracy is ensured; and finally, obtaining the outline information of the environmental background scene by using the formula (3), thereby ensuring that the extracted outline information of the environmental background scene is the real outline of the environmental background scene, automatically and accurately extracting the environmental background scene by using the formula, and ensuring the reliability and the stability of the automatic extraction of the system.
Preferably, the checking area dangerous case judgment module judges whether an abnormal condition exists in the corresponding area according to the person existence information or the environment state information, and uploading a judgment result of the abnormal condition to the cloud management platform specifically includes:
comparing the figure face contour information with a preset campus legal person face contour information database so as to determine the identity information and identity legality of the figure in the region;
comparing the outline information of the background scene of the environment with the outline information of the historical campus environment facility image, and determining whether an obstacle exists in the area;
judging whether the area has abnormal conditions or not according to the identity information of the person and the determination result of the identity validity or the determination result of the existence of the barrier;
and uploading the judgment result of the abnormal condition to the cloud management platform in real time.
The beneficial effects of the above technical scheme are: the face contour information of the person is compared with a face contour information database of legal persons in a preset campus, so that whether illegal persons exist in a school zone or not can be effectively discriminated, and the identity legality of the persons existing in the school zone can be effectively determined one by one; in addition, the outline information of the background object of the environment is compared with the outline information of the image of the environment facilities in the historical campus, whether an object which is fixedly arranged very often exists in a school zone can be rapidly determined, and the condition of an obstacle existing in the school zone can be rapidly discriminated, so that the abnormal conditions of the school zone area can be conveniently determined in a double mode from two aspects of personnel and the object, and the confidence coefficient of abnormal condition judgment is improved.
Preferably, the step of reading the card attribute information of the preset smart card by the card sensing module in a sensing manner specifically includes:
the card induction module and the preset intelligent card perform mutual induction operation of electromagnetic signals or radio frequency signals so as to read chip characteristic data currently stored in a chip of the preset intelligent card;
and decrypting the chip characteristic data to obtain card identity information and card balance information corresponding to the preset intelligent card, wherein the card identity information and the card balance information are used as the card attribute information.
The beneficial effects of the above technical scheme are: the corresponding chip characteristic data are obtained from the preset intelligent card in an electromagnetic signal or radio frequency signal mutual inductance mode, the speed and the convenience for obtaining the chip characteristic data can be improved, the chip characteristic data are decrypted, and the chip characteristic data can be timely converted into card identity information and card balance information in a plaintext form so as to be convenient for subsequent targeted processing.
Preferably, the card sensing information authentication module performs analysis authentication processing on the card attribute information, and uploads a result of the analysis authentication processing to the cloud management platform specifically includes:
comparing the card identity information with a preset invalid card identity information database, if the card identity information is matched with the preset invalid card identity information database, determining that the preset intelligent card is the intelligent card in the invalid state, otherwise, determining that the preset intelligent card is the intelligent card in the valid state;
and uploading the card identity information and the in-card balance information corresponding to the intelligent card in the effective state to the cloud management platform.
The beneficial effects of the above technical scheme are: through comparing the card identity information with a preset failure card identity information database, the smart card in a failure state can be quickly discriminated, so that the replacement and the imposition of the failure smart card are effectively avoided.
Preferably, the cloud management platform performs adaptive alarm operation according to the judgment result of the abnormal condition, and specifically includes:
extracting position information of the existence of the illegal person or position information of the existence of the obstacle from the judgment result of the abnormal condition;
according to the position information of the illegal person or the position information of the obstacle, sending corresponding early warning information to the mobile terminal of the target person in the corresponding position area, and simultaneously indicating the alarm equipment in the corresponding position area to perform corresponding broadcast alarm operation; the target person is a student and/or a professor.
The beneficial effects of the above technical scheme are: according to the position information of the illegal personnel and/or the position information of the obstacle, corresponding early warning information is sent to the mobile terminals of students and teaching staff in the corresponding position areas, meanwhile, the alarm equipment in the corresponding position areas is indicated to perform corresponding broadcast alarm operation, the digital school zone platform management system and the intelligent mobile terminal can be organically combined, the intelligent and automatic level of system management is effectively improved, in addition, dangerous case alarm is performed in a broadcast alarm operation mode, and the effectiveness and reliability of alarm can be improved.
Preferably, the cloud management platform instructs the school zone entrance guard/payment terminal control module to perform adaptive entrance guard action and/or fee deduction action according to the result of the analysis, authentication and processing, and specifically includes:
acquiring an actual face image of a user of the intelligent card in an effective state, comparing the actual face image with a card main face image in the card identity information, and if the actual face image is matched with the card main face image, indicating a corresponding school zone entrance guard end to perform adaptive entrance guard opening and closing actions;
the method comprises the steps of obtaining the actual payment amount of the smart card in an effective state, which needs to be paid currently, comparing the actual payment amount with the in-card balance in the in-card balance information, and if the actual payment amount is smaller than or equal to the in-card balance, indicating a corresponding school district payment end to directly carry out a fee deduction action, otherwise, indicating the corresponding school district payment end to carry out a reminding operation about that fee deduction work cannot be completed.
The beneficial effects of the above technical scheme are: the actual face image is compared with the card main face image in the card identity information, so that the condition that an illegal person uses an intelligent card to open the access control can be effectively avoided, and the safety of the access control in the school area is greatly improved; and the actual payment amount is compared with the in-card balance in the in-card balance information, so that the normal execution of the fee deduction action can be effectively ensured.
Preferably, the sending of the corresponding warning information to the mobile terminal of the target person in the corresponding location area according to the location information of the illegal person or the location information of the obstacle specifically includes: obtaining the position information of the illegal person or the distance between the barrier and students and teaching staff in the corresponding position area according to the position information of the illegal person or the position information of the barrier and the position information of the target staff in the corresponding position area; and sending early warning information of signals with different frequencies to the mobile terminal of the target person in the corresponding position area according to the distance information, wherein the early warning information specifically comprises the following steps:
first, a distance between the illegal person or the obstacle and a target person in a corresponding location area is obtained based on location information of the illegal person or the obstacle and location information of the target person in the corresponding location area using the following formula (4),
Dt＝R×arccos[sinYtsinY0+cosYtcosY0cos(Xt-X0)] (4)
in the above formula (4), DtRepresents the distance between the illegal person or obstacle and the t-th target person in the corresponding position area, R represents the radius of the earth, and (X)t,Yt) Represents longitude and latitude coordinates in the t-th target person position information in the corresponding position area, and XtIs longitude, YtIs latitude (X)0,Y0) X represents latitude and longitude coordinates in the position information of the illegal person or the position information of the obstacle0Is longitude, Y0Is latitude;
secondly, obtaining the frequency of sending the early warning information to the mobile terminal of the target person in the corresponding position area according to the distance between the illegal person or the obstacle and the target person in the corresponding position area by using the following formula (5),
Figure BDA0002932916980000151
in the above formula (5), ftFrequency f representing the sending of warning information to the mobile terminal of the tth target person in the corresponding location areamaxA preset maximum frequency, min (D), for the mobile terminal to send the warning informationt) Means that the minimum distance value max (D) of the distances between the illegal person or the obstacle and all the target persons in the corresponding position area is obtainedt) The maximum distance value in the distances between the illegal person or the obstacle and the target person in the corresponding position area is obtained;
finally, according to the frequency ftAnd sending early warning information to the mobile terminal corresponding to the target person. The mobile terminal executes corresponding early warning operation, such as sending out early warning sound, every time the mobile terminal receives the early warning informationAnd (4) sound.
The beneficial effects of the above technical scheme are: the process sends the early warning information to the mobile terminals of the students and the teaching staff in the corresponding position areas through different frequencies, so that the students and the teaching staff in the corresponding position areas are guaranteed to be closer to the illegal staff and/or the barrier, the early warning operation is executed by the mobile terminals more quickly, and accurate and reliable reminding is guaranteed to be carried out on the students and the teaching staff in the corresponding position areas.
From the content of the above embodiment, the digital school zone cloud platform management system includes a camera module, an image recognition processing module, a card sensing information authentication module, a school zone dangerous case judgment module, a school zone entrance guard end/payment end control module and a cloud management platform; the camera module is used for shooting different areas of the calibration area so as to obtain different calibration area images; the image identification processing module is used for identifying the school zone image so as to acquire the figure existence information and/or the environmental state information of the corresponding zone; the check area dangerous case judgment module is used for judging whether the corresponding area has abnormal conditions or not according to the figure existence information and/or the environment state information and uploading the judgment result of the abnormal conditions to the cloud management platform; the card sensing module is used for sensing and reading card attribute information of a preset intelligent card; the card induction information authentication module is used for analyzing and authenticating the card attribute information and uploading the result of the analysis and authentication processing to the cloud management platform; the cloud management platform is used for carrying out adaptive alarm operation according to the judgment result of the abnormal condition; the cloud management platform also instructs the school zone entrance guard end/payment end control module to perform adaptive entrance guard action and/or fee deduction action according to the analysis and authentication processing result; therefore, the digital school district cloud platform management system identifies and processes the school district images shot from different areas of the school district, thereby determining the corresponding person existence information and/or the environment state information, then judging whether the corresponding area has abnormal conditions, and performs adaptive alarm operation according to the judgment result of the abnormal condition, and also instructs an entrance guard terminal or a payment terminal corresponding to the school zone to perform adaptive entrance guard action and fee deduction action by analyzing and authenticating the card attribute information of the preset intelligent card, the system not only can realize different types of self-service operation in the campus by means of the smart card, but also can complete digital safety management on the internal area of the campus by combining with corresponding camera equipment, therefore, the automation and intelligence level of the digital campus management is greatly improved, and the applicability of the digital campus management to different campus scenes is effectively expanded.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The digital school district cloud platform management system is characterized by comprising a camera module, an image recognition processing module, a card induction information authentication module, a school district dangerous case judgment module, a school district entrance guard end/payment end control module and a cloud management platform; wherein the content of the first and second substances,
the camera module is used for shooting different areas of the calibration area so as to obtain calibration area images corresponding to the different calibration area areas respectively;
the image identification processing module is used for identifying the school zone image so as to acquire figure existence information or environment state information of a corresponding zone;
the check area dangerous case judgment module is used for judging whether the corresponding area has abnormal conditions or not according to the figure existence information and/or the environment state information and uploading the judgment result of the abnormal conditions to the cloud management platform;
the card sensing module is used for sensing and reading card attribute information of a preset intelligent card;
the card sensing information authentication module is used for analyzing and authenticating the card attribute information and uploading the result of the analysis and authentication processing to the cloud management platform;
the cloud management platform is used for carrying out adaptive alarm operation according to the judgment result of the abnormal condition;
and the cloud management platform further indicates the school zone entrance guard end/payment end control module to perform adaptive entrance guard action and/or fee deduction action according to the analysis and authentication processing result.
2. The digital school district cloud platform management system according to claim 1, wherein:
the camera module shoots different regions of the calibration area, and thus obtaining calibration area images corresponding to the different calibration area regions specifically comprises:
and indicating different cameras arranged in different areas of the school zone in the camera module to scan and shoot the corresponding areas, so as to obtain the panoramic image of the corresponding areas.
3. The digital school district cloud platform management system according to claim 2, wherein:
the image recognition processing module performs recognition processing on the school zone image, so that acquiring the figure existence information or the environmental state information of the corresponding zone specifically comprises:
performing Kalman filtering denoising processing on the panoramic image to obtain a corresponding denoised panoramic image;
sequentially carrying out pixel sharpening processing and pixel graying processing on the noise-reduced panoramic image so as to obtain a corresponding grayed panoramic image;
and extracting corresponding image contour analysis information from the gray panoramic image, and determining figure face contour information or environment background appearance contour information in the region according to the image contour information.
4. The digital school district cloud platform management system according to claim 3, wherein:
determining the figure face contour information or the environment background appearance contour information in the region according to the image contour information as follows:
determining the information of the junction position between the outline of the face of the person and the outline of the background scene of the environment according to the information of the outline of the face of the person, and extracting the information of the outline of the face of the person or the outline of the background scene of the environment from the information of the outline of the image according to the information of the junction position, wherein the information of the junction position comprises:
firstly, determining the information of the junction position between the outline of the face of the person and the outline of the background of the environment according to the outline information of the image by using the following formula (1),
Figure FDA0002932916970000021
in the above formula (1), Ci,jExpressing the pixel value K of the ith row and the jth column of pixel points in the image array corresponding to the cross-over position area of the figure face outline and the environment background outlinei,jExpressing the pixel value, K, of the ith row and the jth column pixel point in the image array corresponding to the image contour informationi+1,jExpressing the pixel value, K, of the ith +1 th row and jth column pixel point in the image array corresponding to the image contour informationi-1,jExpressing the pixel value, K, of the ith-1 line and jth line pixel point in the image array corresponding to the image contour informationi,j+1Expressing the pixel value, K, of the ith row and j +1 column pixel point in the image array corresponding to the image contour informationi,j-1Representing the pixel value u [ deg. ] of the ith row, j-1 column pixel point in the image array corresponding to the image contour information]A step function is represented, and when a value in the parentheses is greater than or equal to 0, the function value of the step function is 1, and when the value in the parentheses is less than 0, the function value of the step function is 0;
secondly, the figure face contour information is stripped from the image contour information according to the transfer position information by using the following formula (2),
Figure FDA0002932916970000031
in the above formula (2), Li,jThe pixel value C of the ith row and jth column of pixel points in the image array corresponding to the figure face contour informationa,jThe pixel value C of the jth pixel point in the a-th row in the image array corresponding to the cross-over position area of the figure face outline and the environment background outlinei,bRepresenting the pixel value of the ith row and the b th column of pixel points in the image array corresponding to the cross-over position area of the figure face outline and the environment background outline, m representing the pixel point number of each row of pixel in the image array corresponding to the image outline information, n representing the pixel point number of each column of pixel in the image array corresponding to the image outline information, delta () representing a unit impulse function, wherein when the value in the bracket is equal to 0, the function value of the unit impulse function is 1, and when the value in the bracket is not equal to 0, the function value of the unit impulse function is 0;
thirdly, obtaining the outline information of the environmental background scene by using the following formula (3),
Figure FDA0002932916970000032
in the above formula (3), Hi,jAnd delta () represents a unit impulse function, and when the value in the parentheses is equal to 0, the function value of the unit impulse function is 1, and when the value in the parentheses is not equal to 0, the function value of the unit impulse function is 0.
5. The digital school district cloud platform management system according to claim 3, wherein:
the checking area dangerous case judgment module judges whether an abnormal condition exists in a corresponding area according to the figure existence information or the environment state information, and uploads a judgment result of the abnormal condition to the cloud management platform specifically comprises the following steps:
comparing the figure face contour information with a preset campus legal person face contour information database so as to determine identity information and identity legality of the figure in the region;
comparing the outline information of the environmental background object with the outline information of the historical campus environment facility image so as to determine whether the area has an obstacle or not;
judging whether the area has abnormal conditions or not according to the identity information of the person and the determination result of identity validity or the determination result of the existence of the barrier;
and uploading the judgment result of the abnormal condition to the cloud management platform in real time.
6. The digital school district cloud platform management system according to claim 1, wherein:
the card sensing module is used for sensing and reading card attribute information of a preset smart card and specifically comprises the following steps:
the card induction module and the preset intelligent card perform mutual induction operation of electromagnetic signals or radio frequency signals so as to read chip characteristic data currently stored in a chip of the preset intelligent card;
and decrypting the chip characteristic data to obtain card identity information and card balance information corresponding to the preset intelligent card, wherein the card identity information and the card balance information are used as the card attribute information.
7. The digital school district cloud platform management system according to claim 6, wherein:
the card sensing information authentication module analyzes and authenticates the card attribute information, and uploads the result of the analysis and authentication processing to the cloud management platform specifically comprises:
comparing the card identity information with a preset invalid card identity information database, if the card identity information is matched with the preset invalid card identity information database, determining that the preset intelligent card is the intelligent card in the invalid state, otherwise, determining that the preset intelligent card is the intelligent card in the valid state;
and uploading the card identity information and the card balance information corresponding to the intelligent card in the effective state to the cloud management platform.
8. The digital school district cloud platform management system according to claim 5, wherein:
the adaptive alarm operation performed by the cloud management platform according to the judgment result of the abnormal condition specifically comprises:
extracting position information of the existence of illegal personnel or position information of the existence of obstacles from the judgment result of the abnormal condition;
according to the position information of the illegal person or the position information of the obstacle, sending corresponding early warning information to the mobile terminal of the target person in the corresponding position area, and simultaneously indicating the alarm equipment in the corresponding position area to perform corresponding broadcast alarm operation; the target person is a student and/or a professor.
9. The digital school district cloud platform management system according to claim 7, wherein:
the cloud management platform instructs the school zone entrance guard end/payment end control module to perform adaptive entrance guard action and/or fee deduction action according to the result of the analysis, authentication and processing, and specifically comprises:
acquiring an actual face image of a user of the intelligent card in an effective state, comparing the actual face image with a card main face image in the card identity information, and if the actual face image is matched with the card main face image, indicating a corresponding school zone entrance guard end to perform adaptive entrance guard opening and closing actions;
the method comprises the steps of obtaining the actual payment amount of the smart card in an effective state, which needs to be paid currently, comparing the actual payment amount with the in-card balance in the in-card balance information, and if the actual payment amount is smaller than or equal to the in-card balance, indicating a corresponding school district payment end to directly carry out a fee deduction action, otherwise, indicating the corresponding school district payment end to carry out a reminding operation about that fee deduction work cannot be completed.
10. The digital school district cloud platform management system according to claim 8, wherein:
according to the position information of the illegal person or the position information of the obstacle, sending corresponding early warning information to the mobile terminal of the target person in the corresponding position area specifically comprises the following steps: obtaining the position information of the illegal personnel or the distance between the barrier and students and teaching staff in the corresponding position area according to the position information of the illegal personnel or the position information of the barrier and the position information of the target staff in the corresponding position area; and sending early warning information of signals with different frequencies to a mobile terminal of a target person in a corresponding position area according to the distance information, wherein the early warning information specifically comprises the following steps:
firstly, obtaining the distance between the illegal person or the obstacle and the target person in the corresponding position area according to the position information of the illegal person or the position information of the obstacle and the position information of the target person in the corresponding position area by using the following formula (4),
Dt＝R×arccos[sinYtsinY0+cosYtcosY0cos(Xt-X0)] (4)
in the above formula (4), DtRepresents the distance between the illegal person or obstacle and the t-th target person in the corresponding position area, R represents the radius of the earth, and (X)t,Yt) Represents longitude and latitude coordinates in the t-th target person position information in the corresponding position area, and XtIs longitude, YtIs latitude (X)0,Y0) X represents latitude and longitude coordinates in the position information of the illegal person or the position information of the obstacle, and0is longitude, Y0Is latitude;
secondly, obtaining the frequency of sending early warning information to the mobile terminal of the target person in the corresponding position area according to the distance between the illegal person or the obstacle and the target person in the corresponding position area by using the following formula (5),
Figure FDA0002932916970000061
in the above formula (5), ftFrequency f representing the sending of warning information to the mobile terminal of the tth target person in the corresponding location areamaxA maximum frequency, min (D), representing a preset sending of the warning information by the mobile terminalt) Means for determining a minimum distance value, max (D), among distances between the illegal person or the obstacle and all target persons in the corresponding position areat) The maximum distance value in the distances between the illegal person or the obstacle and the target person in the corresponding position area is obtained;
finally, according to the frequency ftAnd sending early warning information to the mobile terminal corresponding to the target person.
CN202110152416.5A 2021-02-04 2021-02-04 Digital school zone cloud platform management system Pending CN112862640A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113378046A (en) * 2021-06-09 2021-09-10 北京爱论答科技有限公司 Intelligent pushing or recommending method for local learning content
CN115529201A (en) * 2022-05-31 2022-12-27 青岛海尔智能家电科技有限公司 Method, system, device, server and storage medium for generating family environment panorama based on digital twinning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113378046A (en) * 2021-06-09 2021-09-10 北京爱论答科技有限公司 Intelligent pushing or recommending method for local learning content
CN115529201A (en) * 2022-05-31 2022-12-27 青岛海尔智能家电科技有限公司 Method, system, device, server and storage medium for generating family environment panorama based on digital twinning

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