CN116661329B - Cooperative regulation and control method for intelligent classroom acousto-optic system - Google Patents
Cooperative regulation and control method for intelligent classroom acousto-optic system Download PDFInfo
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Abstract
The application relates to the technical field of intelligent control, and provides a cooperative regulation and control method for an intelligent classroom acousto-optic system, which comprises the following steps: executing initialization configuration of acousto-optic cooperative regulation; when the teaching mode is adopted, constructing an illumination data set of the teaching panel; performing trigger evaluation on the illumination data set, and executing continuous region division according to a trigger result; generating shielding balance evaluation of the triggering continuous area according to the illumination angle; fitting the illumination data after shielding, inputting the fitting result into an illumination uniformity compensation model, and outputting cooperative compensation control data; generating sound coordination data; and performing cooperative regulation and control of the intelligent classroom. The technical problem that the illumination quality and the sound quality in the classroom are not up to standard due to lower accuracy of illumination light and sound regulation in the classroom can be solved, the accuracy of illumination light and sound regulation in the classroom can be improved, the effect of improving the illumination quality and the sound quality in the classroom can be achieved, and therefore a good learning environment is created for students.
Description
Technical Field
The application relates to the technical field of intelligent control, in particular to a cooperative regulation and control method for an intelligent classroom acousto-optic system.
Background
The classroom is a place where teachers give lessons to students, and good classroom environment is beneficial to the study and growth of students. Factors affecting the eyesight of students are generally related to lighting illumination of classrooms, reading and writing sitting postures, long-time watching of mobile phones, computers and the like, and from the environmental aspect, when light in the classrooms is too strong or has glare, if the light is not accurately managed and controlled in time, the eyesight of the students can be damaged, daily learning of the students is affected, and when a sound system in a specific area in the classrooms has problems, the quality of class listening of the students can be affected without timely treatment.
In summary, in the prior art, the technical problem that the illumination quality and the sound quality in the classroom are not up to standard due to the fact that the accuracy of the illumination light and the sound regulation in the classroom is low is solved.
Disclosure of Invention
Based on this, it is necessary to provide a cooperative regulation and control method for the intelligent classroom acousto-optic system in order to solve the above technical problems.
A cooperative regulation and control method for an intelligent classroom acousto-optic system comprises the following steps: interactively obtaining a classroom response mode of a smart classroom, and executing initialization configuration of acousto-optic cooperative regulation and control through the classroom response mode; when the classroom response mode is a teaching mode and the initialization configuration is completed, performing initial illumination data acquisition through an optical detection sensor arranged in a teaching panel, and constructing an illumination data set of the teaching panel, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates; configuring a preset trigger threshold of illumination intensity, performing trigger evaluation on the illumination data set through the preset trigger threshold, and executing continuous region division according to a trigger result to obtain a continuous region division result; performing illumination source analysis according to the illumination angles corresponding to the continuous region division results, generating shielding balance evaluation triggering the continuous region according to the analysis results, and outputting shielding control information; fitting the illumination data after shielding by the shielding control information and the illumination data set, inputting the fitting result into an illumination uniformity compensation model, and outputting cooperative compensation control data; executing response collection of the test sound based on the sound response device, and generating sound cooperation data; and carrying out cooperative regulation and control of the intelligent classroom according to the cooperative compensation control data and the voice cooperative data.
A coordinated regulation system for an intelligent classroom acousto-optic system, comprising:
the system comprises an initialization configuration module, a control module and a control module, wherein the initialization configuration module is used for interactively obtaining a classroom response mode of a smart classroom and executing initialization configuration of acousto-optic cooperative regulation through the classroom response mode;
the initial illumination data acquisition module is used for executing initial illumination data acquisition through a built-in light detection sensor of the teaching panel when the classroom response mode is a teaching mode and the initialization configuration is completed, and constructing an illumination data set of the teaching panel, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates;
the continuous area dividing module is used for configuring a preset trigger threshold of illumination intensity, carrying out trigger evaluation on the illumination data set through the preset trigger threshold, and executing continuous area division according to a trigger result to obtain a continuous area division result;
the shielding control information output module is used for carrying out illumination source analysis according to the illumination angles corresponding to the continuous region division results, generating shielding balance evaluation triggering the continuous region according to the analysis results and outputting shielding control information;
The cooperative compensation control data output module is used for fitting the illumination data after shielding through the shielding control information and the illumination data set, inputting the fitting result into an illumination uniformity compensation model and outputting cooperative compensation control data;
the sound cooperation data generation module is used for executing response acquisition of test sound based on the sound response device and generating sound cooperation data;
and the cooperative regulation and control module is used for carrying out cooperative regulation and control on the intelligent classroom according to the cooperative compensation control data and the voice cooperative data.
The cooperative regulation and control method for the intelligent classroom acousto-optic system can solve the technical problem that the illumination quality and the sound quality in the classroom are not up to the standard due to low accuracy of regulation and control of illumination light and sound in the classroom. Firstly, a classroom response mode of a smart classroom is obtained, and an acousto-optic cooperative regulation and control system is initialized and configured according to the classroom response mode; when the classroom response mode is a teaching mode and the initialization configuration is completed, initial illumination data acquisition is carried out on the teaching panel through an optical detection sensor arranged in the teaching panel, and an illumination data set of the teaching panel is constructed, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates; configuring a preset trigger threshold of illumination intensity, wherein the preset trigger threshold is the maximum value of the bearable illumination intensity of the teaching panel, performing trigger evaluation on the illumination data set through the preset trigger threshold, and when the illumination intensity in the illumination data set is greater than the preset trigger threshold, the illumination data set is in a trigger state, and performing continuous region division according to a trigger result to obtain a continuous region division result; performing illumination source analysis according to the illumination angles corresponding to the continuous region division results, generating shielding balance evaluation triggering the continuous region according to the analysis results, and outputting shielding control information; fitting the illumination data after shielding by the shielding control information and the illumination data set, inputting the fitting result into an illumination uniformity compensation model, and outputting cooperative compensation control data; executing response collection of the test sound based on the sound response device, and generating sound cooperation data; and finally, carrying out cooperative regulation and control of the intelligent classroom according to the cooperative compensation control data and the voice cooperative data. The method can improve the accuracy of the regulation and control of illumination light and sound in the classroom, and achieve the effect of improving the illumination quality and the sound quality of the classroom, thereby creating a good learning environment for students.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
Drawings
FIG. 1 is a schematic flow chart of a coordinated control method for an intelligent classroom acousto-optic system;
FIG. 2 is a schematic flow chart of generating shielding control information in a cooperative control method for an intelligent classroom acousto-optic system;
FIG. 3 is a schematic diagram of a flow chart for performing data adjustment of collaborative compensation control data by controlling compensation information for an intelligent classroom acousto-optic system according to the present application;
fig. 4 is a schematic structural diagram of a coordinated control system for an intelligent classroom acousto-optic system according to the present application.
Reference numerals illustrate: the system comprises an initialization configuration module 1, an initial illumination data acquisition module 2, a continuous area division module 3, a shielding control information output module 4, a cooperative compensation control data output module 5, a sound cooperative data generation module 6 and a cooperative regulation and control module 7.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
As shown in fig. 1, the present application provides a coordinated regulation method for an intelligent classroom acousto-optic system, which includes:
step S100: interactively obtaining a classroom response mode of a smart classroom, and executing initialization configuration of acousto-optic cooperative regulation and control through the classroom response mode;
specifically, the method provided by the application is used for accurately regulating and controlling the sound-light system of the intelligent classroom, thereby meeting the requirements of illumination quality and sound quality in the classroom. The intelligent classroom comprises equipment such as curtains, lamps, sound equipment, teaching panels and the like, wherein the curtains are multi-layer partition curtains. The intelligent classroom acousto-optic system can intelligently control equipment such as curtains, lamps, sound equipment, teaching panels and the like.
Firstly, a classroom response mode of a current intelligent classroom is obtained, wherein the classroom response mode comprises a teaching mode, a self-learning mode, an activity mode and the like, classroom illumination light required by different classroom response modes is different, and then initial control parameter configuration is carried out on equipment controlled by an intelligent classroom acousto-optic system according to the classroom response mode, wherein the initial control parameter refers to fixed initial equipment control parameter in the classroom response mode. By performing the initialization configuration of the acousto-optic cooperative regulation according to the classroom response mode, the regulation efficiency of the illumination light in the classroom can be improved.
Step S200: when the classroom response mode is a teaching mode and the initialization configuration is completed, performing initial illumination data acquisition through an optical detection sensor arranged in a teaching panel, and constructing an illumination data set of the teaching panel, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates;
specifically, when the classroom response mode is a teaching mode, and the intelligent classroom acousto-optic system is configured in an initialized mode according to the teaching mode. The method comprises the steps that initial illumination data acquisition is carried out on the teaching panel through an optical detection sensor arranged in the teaching panel, the optical detection sensor is arranged inside the teaching panel and used for acquiring illumination data of the surface of the teaching panel, illumination data of a plurality of illumination acquisition points on the surface of the teaching panel are obtained, and an illumination data set of the teaching panel is constructed according to the illumination data of the plurality of illumination acquisition points, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates. The data position coordinates refer to the position coordinates of the illumination acquisition points. And by acquiring the illumination data set, data support is provided for illumination quality analysis of the next step of teaching panel.
Step S300: configuring a preset trigger threshold of illumination intensity, performing trigger evaluation on the illumination data set through the preset trigger threshold, and executing continuous region division according to a trigger result to obtain a continuous region division result;
specifically, a preset trigger threshold of illumination intensity is obtained, the preset trigger threshold refers to the maximum value of the illumination intensity which can be born by the teaching panel in the teaching room, when the illumination intensity on the teaching panel is larger than the preset trigger threshold, phenomena such as reflection and glare are formed on the teaching panel, the eyesight of students can be injured, the students can see the content on the teaching panel or generate uncomfortable conditions, and the normal learning of the students is affected. The preset trigger threshold may be set based on the material of the teaching panel and the actual condition of the surface smoothness, for example: the preset trigger threshold is set to 700LUX.
Judging the illumination intensity of illumination data in the illumination data set according to the preset trigger threshold, and marking the illumination data as a trigger state when the illumination intensity of the illumination data is larger than the preset trigger threshold to obtain a trigger result, wherein the trigger result is provided with position coordinates. According to the triggering result, carrying out continuous area division on the teaching panel, wherein the continuous area division refers to carrying out area division on the teaching panel according to an area division rule, and the area division rule is as follows: and setting the radius length to be 5 cm by taking the position coordinate of the trigger result as the circle center, setting the radius of the circle according to actual conditions, marking the area occupied by the circle as a trigger area, connecting the trigger areas with the adjacent distance of 0, and taking the boundary of the connected trigger area as the boundary of the continuous area division result to obtain the continuous area division result, wherein the number of the continuous area division result is one or more. By obtaining the continuous region division result, support is provided for generating shielding control information for shielding analysis of the continuous region of the next step.
Step S400: performing illumination source analysis according to the illumination angles corresponding to the continuous region division results, generating shielding balance evaluation triggering the continuous region according to the analysis results, and outputting shielding control information;
as shown in fig. 2, in one embodiment, the step S400 of the present application further includes:
step S410: reading the shielding control parameters of the intelligent classroom, and generating a shielding control mode set, wherein each control mode in the shielding control mode set has response marks of shielding intensity and shielding position;
step S420: performing region mapping on the triggering continuous region according to the illumination angle to obtain a compensation mapping position;
step S430: performing coverage aggregation on the compensation mapping positions through the shielding control mode set to obtain a coverage aggregation result;
step S440: and reading the maximum value of the illumination intensity in the area of the coverage aggregation result, and performing control matching of the shielding control mode set according to the maximum value of the illumination intensity and the coverage aggregation result to generate shielding control information.
Specifically, but install automatically regulated's multilayer partition (window) curtain in the wisdom classroom, the curtain mainly used shelters from the outdoor light that gets off of window, and wherein the curtain of different layer numbers shelters from intensity difference, and the partition is divided into left and right parts region equally divide into for every window's (window) curtain, and but the curtain left and right sides two parts automatically regulated degree of opening and shutting, but the outside light of adjustable window of degree of opening and shutting shelters from the position through adjusting.
Reading shielding control parameters of the intelligent classroom, wherein the shielding control parameters comprise shielding positions and shielding intensity, the shielding positions are positions capable of shielding light outside a window, namely, positions of a curtain covering the window, the shielding intensity is the intensity of shielding the light outside the window, the shielding intensity is represented by the shielding layer number of the curtain, and the shielding intensity is higher as the shielding layer number of the curtain is larger, the effect of shielding the light is better; the smaller the number of shielding layers of the curtain, the poorer the effect of shielding light, and the lower the shielding strength. The method comprises the steps of constructing a shielding control mode set, wherein the shielding control modes refer to shielding modes for light outside a window, different shielding control modes are different in shielding effect due to different shielding intensity or shielding positions, the number of the shielding control modes can be set based on actual conditions, and each control mode in the shielding control mode set is provided with a response identifier of the shielding intensity and the shielding position.
And carrying out area mapping on the triggering continuous area according to the illumination angle corresponding to the continuous area dividing result, wherein the area mapping refers to mapping the position of an illumination source on a classroom window according to the triggering continuous area and the illumination angle, and taking the position of the illumination source on the window as a compensation mapping position to obtain the compensation mapping position. And carrying out coverage area matching in the shielding control mode set according to the compensation mapping position to obtain a coverage aggregation result, wherein the coverage aggregation result comprises shielding position response identification.
And obtaining the maximum value of the illumination intensity of the triggering continuous area corresponding to the coverage aggregation result, wherein the maximum value of the illumination intensity refers to the maximum value of the illumination intensity in the corresponding triggering continuous area. And then matching in the shielding control mode set according to the illumination intensity maximum value and the coverage aggregation result to obtain a proper shielding control mode, and generating shielding control information according to the shielding control mode, wherein the shielding control information comprises shielding positions and shielding intensities. For example: assuming that the number of curtain layers is four, when the maximum value of illumination intensity is larger than 1000LUX, the required shielding intensity is maximum, and the number of required shielding curtain layers is four; when the maximum value of the illumination intensity is smaller than 1000LUX and larger than 800LUX, the required shielding intensity is larger, and the number of required shielding curtain layers is three. The shielding control mode is matched by constructing the shielding control mode set, shielding control information is generated, the precision of shielding light outside the window can be improved, and meanwhile, the efficiency and the accuracy of curtain control can be improved.
Step S500: fitting the illumination data after shielding by the shielding control information and the illumination data set, inputting the fitting result into an illumination uniformity compensation model, and outputting cooperative compensation control data;
In one embodiment, step S500 of the present application further includes:
step S510: configuring standard value data of illumination, and setting uniformity tolerance interval;
step S520: before the illumination uniformity compensation model performs compensation control, synchronously inputting the standard value data and the uniformity tolerance interval into the illumination uniformity compensation model to finish model initialization of the illumination uniformity compensation model;
step S530: and inputting the fitting result into the initialized illumination uniformity compensation model, and outputting the collaborative compensation control data.
Specifically, the standard value data of the illumination is configured, the standard value data refers to the optimal illumination intensity of the teaching panel, and the standard value data can be set based on the actual conditions of the light intensity in the teaching panel and the classroom, for example: setting standard value data as 600LUX; and set up even tolerance interval, even tolerance interval refers to according to the reasonable scope of standard value data extension's illumination intensity, in actual conditions, because there are multiparty light source, the illumination intensity in all regions in the panel of giving lessons can not all be standard value data, so need set up even tolerance interval, be in even tolerance interval illumination intensity in all accord with the illumination quality requirement, even tolerance interval technical staff can set up based on actual conditions, for example: and setting the uniform tolerance interval to 550-650 LUX.
The method comprises the steps of obtaining light supplementing control parameters of the light supplementing lamps of the teaching panel, wherein the light supplementing lamps of the teaching panel are arranged around the teaching panel and used for supplementing light to the teaching panel, the number of the light supplementing lamps of the teaching panel is one or more, the light supplementing requirements of different areas of the teaching panel in different requirements can be achieved by adjusting the positions of the light supplementing lamps and the illumination intensity of lamps, and the light supplementing control parameters comprise light supplementing positions and light supplementing intensities. And carrying out occlusion post-illumination data fitting on the occlusion control information and the illumination data set, wherein the occlusion post-illumination data fitting refers to subtracting the occlusion intensity of the position occluded by the occlusion control information from the illumination intensity in the illumination data set to obtain occlusion post-illumination data, wherein the illumination intensity of the position not occluded by the occlusion control information is unchanged, and an occlusion post-illumination data fitting result is obtained.
And constructing an illumination uniformity compensation model, wherein the illumination uniformity compensation model is a neural network model which can be continuously subjected to iterative optimization in machine learning, and is obtained through supervision training. And taking the standard value data as an ideal light supplementing target, and taking the uniform tolerance interval as a constraint condition in a model training process to be added into the illumination uniformity compensation model to finish model initialization of the illumination uniformity compensation model.
Obtaining a plurality of historical illumination data fitting results and a plurality of historical light supplementing control parameters, and taking the plurality of historical illumination data fitting results and the plurality of historical light supplementing control parameters as model training data, wherein the training process of the illumination uniformity compensation model is as follows: inputting a plurality of historical illumination data fitting results and a plurality of historical light compensating control parameters into the illumination uniformity compensation model to obtain an illumination uniformity compensation result, judging the illumination uniformity compensation result through the standard value data and the uniform tolerance interval, obtaining an illumination uniformity compensation result meeting the conditions with the aim of minimizing the illumination intensity difference between the illumination uniformity compensation result and the standard value data and meeting the uniform tolerance interval, iteratively training the illumination uniformity compensation model again by taking the historical illumination data fitting result and the historical light compensating control parameters corresponding to the illumination uniformity compensation result meeting the conditions as training data, presetting an output result accuracy index of the model, and setting the output result accuracy index of the model by a person skilled in the art based on actual conditions, for example: and when the accuracy of the output result of the illumination uniformity compensation model is greater than the accuracy index of the output result of the preset model, obtaining the trained illumination uniformity compensation model, wherein at the moment, the input data of the illumination uniformity compensation model is an illumination data fitting result, and the output data is a light supplementing control parameter.
And finally, inputting the fitting result of the blocked illumination data into the illumination uniformity compensation model, and outputting light supplementing control parameters, wherein the light supplementing control parameters are cooperative compensation control data, and the cooperative compensation control data comprise light supplementing positions and light supplementing intensities. The collaborative compensation control data can be obtained by constructing the illumination uniformity compensation model based on the neural network, so that the efficiency and accuracy of obtaining the collaborative compensation control data can be improved, and the efficiency and accuracy of adjusting and controlling the illumination intensity of the teaching panel are improved.
As shown in fig. 3, in one embodiment, the step S500 of the present application further includes:
step S540: positioning the regional illumination maximum point coordinates of the triggering continuous region, and determining an associated response region through the maximum point coordinates;
step S550: configuring a continuous monitoring window, and continuously calling the light detection sensor data of the association response area through the continuous monitoring window;
step S560: generating control compensation information according to the continuous calling result;
step S570: and executing data adjustment of the collaborative compensation control data through the control compensation information.
Specifically, since the sun positions are different in different time periods of the day, the intensity and angle of the light outside the window are also different, so that the continuous triggering area on the teaching panel is also changed with time. And positioning the regional illumination maximum point coordinates of the triggering continuous region in real time through a light detection sensor arranged in the teaching panel to obtain regional illumination maximum point coordinates, wherein the regional illumination maximum point coordinates refer to position coordinates of the illumination intensity maximum value in the triggering continuous region. And then determining an association response area according to the regional illumination maximum point coordinates, wherein the association response area refers to a mapping area covered by the curtain around the regional illumination maximum point coordinates, and when the regional illumination maximum point coordinates change, the shielding position and the shielding strength of the shielding curtain can be automatically adjusted to meet the regulation and control of the illumination strength of the teaching panel.
The continuous monitoring window is configured, and the continuous monitoring window can be set after regular analysis is performed on the light outside the historical window, wherein the shorter the interval time of the continuous monitoring window is, the better the illumination intensity adjusting effect is, and meanwhile, the most resources such as energy consumption are needed, for example: the continuous monitoring window was configured for 10 minutes. And continuously calling the light detection sensor data of the associated response area through the continuous monitoring windows, wherein the continuous calling is to acquire the light detection sensor data of the associated response area in each continuous monitoring window, and a continuous calling result is acquired. And inputting the continuous calling result into the illumination uniformity compensation model, outputting continuous cooperative compensation control data, carrying out data adjustment on the cooperative compensation control data according to the continuous cooperative compensation control data, and continuously regulating and controlling the light supplementing lamp of the teaching panel according to the cooperative compensation control data after data adjustment, thereby realizing automatic and accurate regulation and control on the illumination intensity of the teaching panel.
Step S600: executing response collection of the test sound based on the sound response device, and generating sound cooperation data;
specifically, the position information and sound coverage of the classroom sound response device are obtained, and the classroom sound response device is a plurality of devices and is located at different positions in the classroom, such as: four corner positions within the teaching chamber. Then, sound testing is carried out on the sound response device, namely the same sound is issued to obtain sound intensity and sound quality in the coverage range of different sound response devices, wherein the sound intensity refers to the sound size, and the sound intensity is stronger as the sound decibel is larger; the sound quality includes timbre, fluency, etc. Comparing the sound intensity and the sound quality with the standard sound intensity and the standard sound quality to obtain sound intensity deviation and sound quality deviation, obtaining a preset sound intensity deviation threshold value and a preset sound quality deviation threshold value, wherein the sound intensity deviation threshold value and the sound quality deviation threshold value can be set based on actual conditions, respectively judging the sound intensity deviation and the sound quality deviation according to the sound intensity deviation threshold value and the sound quality deviation threshold value, and generating sound cooperation data when the sound intensity deviation does not meet the sound intensity deviation threshold value or the sound quality deviation does not meet the sound quality deviation threshold value, wherein the sound cooperation data is used for timely maintaining and repairing a classroom sound response device. By generating the voice cooperative data, the voice in the classroom can be regulated and controlled in time, and the accuracy and efficiency of voice regulation and control in the classroom are improved.
Step S700: and carrying out cooperative regulation and control of the intelligent classroom according to the cooperative compensation control data and the voice cooperative data.
In one embodiment, step S700 of the present application further comprises:
step S710: dividing the areas of the intelligent classrooms into N area spaces;
step S720: image acquisition is carried out on the intelligent classroom through an image acquisition sensor, and an image data set is constructed;
step S730: performing feature recognition on the image dataset, and generating spatial correlation of the N area spaces according to a feature recognition result;
step S740: and enabling the lighting equipment of the N regional spaces through the space association.
Specifically, the lighting coverage of the lighting device in the classroom is obtained, classroom area division is performed on the intelligent classroom according to the lighting coverage, and N area spaces are generated, wherein N is an integer greater than 1, for example: when there are 6 lighting devices in the intelligent classroom and the lighting coverage areas are different, the intelligent classroom is divided into 6 areas according to the lighting coverage areas. The intelligent classroom is subjected to image acquisition through an image acquisition sensor in the classroom, the image acquisition sensor is equipment with an image acquisition function, is usually a monitoring camera in the classroom, acquires an image acquisition result of the classroom and constructs an image data set.
The image data set is subjected to feature recognition, wherein the feature recognition is used for recognizing classroom personnel in the image data set, for example: and (5) obtaining characteristic recognition results by students, teachers and other personnel. Then carrying out space association with the N regional spaces according to the feature recognition result, namely mapping the feature recognition result to the N regional spaces to obtain the number of people in the N regional spaces, and finally starting the lighting equipment of the N regional spaces according to the space association, namely judging whether the lighting equipment in the N regional spaces is started or not according to the number of people in the N regional spaces, and when the number of people in the regional spaces is 0, not starting the lighting equipment; when the number of people in the area space is greater than 0, the lighting device is activated. By judging whether to enable the lighting equipment in N area spaces in the classroom according to the space association, intelligent control of the lighting equipment in the classroom can be realized, and waste of power resources is reduced.
In one embodiment, step S700 of the present application further comprises:
step S750: setting a trigger feature set;
step S760: detecting triggering characteristics of the teaching panel through the triggering characteristic set to generate a detection result;
Step S770: when the detection result is a trigger result, positioning an abnormal region according to the trigger position, and re-executing the region illumination data acquisition of the abnormal region;
step S780: generating updating compensation data according to the regional illumination data acquisition result, and updating the collaborative compensation control data according to the updating compensation data.
Specifically, a trigger feature set is set, where the trigger feature set is used to determine artifacts that appear in the teaching panel, such as: setting a trigger rule, wherein a teacher uses an area in a laser pen circle as a trigger area and uses areas in other tool circles as non-trigger areas on the teaching panel.
And carrying out trigger feature detection on the teaching panel according to the trigger feature set, wherein the trigger feature detection refers to judging whether the trigger area accords with a preset trigger feature, for example: in the teaching process of a teacher, when the teacher finds that an abnormal phenomenon such as reflection, glare and the like exists in a certain area of the teaching panel, and when an acousto-optic system in the intelligent teaching room does not automatically regulate the phenomenon, the abnormal area is circled in the teaching panel through a laser pen, the abnormal area in the circle is marked as a trigger area, and a trigger feature detection result is generated.
When the trigger feature detection result is a trigger result, the abnormal area is located according to the trigger position, for example: assuming that the area drawn by the teacher in the teaching panel is a point, the coordinates of the point are used as a trigger position, and the abnormal location area is obtained according to a division rule, wherein the division rule can be set based on practical situations, for example, the area with the radius of 10 cm is marked as an abnormal area by taking the trigger position as a reason, and when the area drawn by the teacher in the teaching panel is an area in one circle, the trigger area is marked as an abnormal area. And the regional illumination data acquisition result is obtained by carrying out regional illumination data acquisition on the abnormal region through a light detection sensor arranged in the teaching panel, the regional illumination data acquisition result is input into the illumination uniformity compensation model, updated compensation data is output, and finally the collaborative compensation control data is updated according to the updated compensation data, and the light supplementing lamp of the teaching panel is controlled to supplement light through the updated collaborative compensation data. By setting the triggering characteristic set, the abnormal region can be identified in a manual identification mode under the condition that the classroom acousto-optic system does not detect the abnormal region, so that the control quality of the illumination intensity of the teaching panel is improved.
In one embodiment, step S700 of the present application further comprises:
step S790: when the classroom response mode is a self-learning mode and the initialization configuration is completed, acquiring a characteristic window of a user desktop through an image acquisition sensor, and constructing a user desktop characteristic set;
step S7100: determining compensation illumination data through the user desktop feature set;
step S7110: and carrying out cooperative regulation and control on the intelligent classroom according to the compensation illumination data.
Specifically, when the classroom response mode is a self-learning mode, and after the intelligent classroom acousto-optic system is initialized and configured according to the self-learning mode, image acquisition is performed on a user desktop through an image acquisition sensor to obtain a user desktop image acquisition result, and illumination intensity analysis is performed on the user desktop image acquisition result, wherein the brighter an image in the user desktop image acquisition result, the stronger the illumination intensity of the desktop is, a plurality of user desktop features are obtained, and a user desktop feature set is constructed.
Setting standard user desktop illumination intensity, for example: setting the standard user desktop illumination intensity to 300LUX, subtracting the standard user desktop illumination intensity from the user desktop features in the user desktop feature set in sequence to obtain a desktop illumination deviation value set, and determining compensation illumination data according to the desktop illumination deviation value, for example: when the desktop illumination deviation value is a negative value, the desktop illumination intensity needs to be enhanced, and at the moment, the smaller the desktop illumination deviation value is, the larger the desktop illumination intensity enhancement force is; when the illumination deviation value of the desktop is positive, the illumination intensity of the desktop needs to be reduced, and at the moment, the larger the illumination deviation value of the desktop is, the larger the illumination intensity of the desktop is reduced. And generating illumination control parameters of the intelligent classroom illumination equipment according to the compensation illumination data, wherein the illumination control parameters comprise illumination intensity, and carrying out illumination cooperative regulation and control of the intelligent classroom according to the illumination control parameters.
The method solves the technical problem that the illumination quality and the sound quality in the classroom are not up to standard due to lower accuracy of the illumination light and the sound regulation in the classroom, can improve the accuracy of the illumination light and the sound regulation in the classroom, achieves the effect of improving the illumination quality and the sound quality in the classroom, and creates a good learning environment for students.
In one embodiment, as shown in fig. 4, there is provided a coordinated regulation system for an intelligent classroom acousto-optic system, comprising: the system comprises an initialization configuration module 1, an initial illumination data acquisition module 2, a continuous area division module 3, a shielding control information output module 4, a cooperative compensation control data output module 5, a sound cooperative data generation module 6 and a cooperative regulation and control module 7, wherein:
the system comprises an initialization configuration module 1, wherein the initialization configuration module 1 is used for interactively obtaining a classroom response mode of a smart classroom and executing initialization configuration of acousto-optic cooperative regulation through the classroom response mode;
the initial illumination data acquisition module 2 is used for executing initial illumination data acquisition through a built-in light detection sensor of the teaching panel when the classroom response mode is a teaching mode and the initialization configuration is completed, and constructing an illumination data set of the teaching panel, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates;
The continuous area dividing module 3 is used for configuring a preset trigger threshold of illumination intensity, performing trigger evaluation on the illumination data set through the preset trigger threshold, and executing continuous area division according to a trigger result to obtain a continuous area division result;
the shielding control information output module 4 is used for carrying out illumination source analysis according to the illumination angles corresponding to the continuous region division results, generating shielding balance evaluation triggering the continuous region according to the analysis results and outputting shielding control information;
the cooperative compensation control data output module 5 is used for fitting the illumination data after shielding through the shielding control information and the illumination data set, inputting the fitting result into an illumination uniformity compensation model and outputting cooperative compensation control data;
a sound coordination data generation module 6, wherein the sound coordination data generation module 6 is used for executing response collection of test sound based on a sound response device and generating sound coordination data;
and the cooperative regulation and control module 7 is used for carrying out cooperative regulation and control of the intelligent classroom according to the cooperative compensation control data and the voice cooperative data.
In one embodiment, the system further comprises:
the system comprises an intelligent classroom, an shielding control mode set generation module, a shielding control mode set generation module and a control module, wherein the shielding control mode set generation module is used for reading shielding control parameters of the intelligent classroom and generating a shielding control mode set, and each control mode in the shielding control mode set has response marks of shielding intensity and shielding position;
the area mapping module is used for carrying out area mapping on the triggering continuous area according to the illumination angle to obtain a compensation mapping position;
the coverage aggregation module is used for carrying out coverage aggregation on the compensation mapping positions through the shielding control mode set to obtain a coverage aggregation result;
and the shielding control information generation module is used for reading the illumination intensity maximum value in the area covered by the aggregation result, and performing control matching of the shielding control mode set according to the illumination intensity maximum value and the coverage aggregation result to generate shielding control information.
In one embodiment, the system further comprises:
the uniformity tolerance interval setting module is used for configuring standard value data of illumination and setting a uniformity tolerance interval;
The model initialization module is used for synchronously inputting the standard value data and the uniformity tolerance interval into the illumination uniformity compensation model before the illumination uniformity compensation model performs compensation control, so as to complete the model initialization of the illumination uniformity compensation model;
and the cooperative compensation control data output module is used for inputting the fitting result into the illumination uniformity compensation model after initialization is completed and outputting cooperative compensation control data.
In one embodiment, the system further comprises:
the association response area determining module is used for positioning the area illumination maximum point coordinates of the trigger continuous area and determining an association response area through the maximum point coordinates;
the continuous calling module of the light detection sensor data is used for configuring a continuous monitoring window, and continuously calling the light detection sensor data of the association response area through the continuous monitoring window;
the control compensation information generation module is used for generating control compensation information according to the continuous calling result;
And the data adjustment module is used for executing data adjustment of the collaborative compensation control data through the control compensation information.
In one embodiment, the system further comprises:
the regional division module is used for dividing the region of the intelligent classroom into N regional spaces;
the image acquisition module is used for carrying out image acquisition on the intelligent classroom through an image acquisition sensor to construct an image data set;
the feature recognition module is used for carrying out feature recognition on the image dataset and generating spatial correlation of the N area spaces according to feature recognition results;
and the lighting device enabling module is used for enabling the lighting devices of the N area spaces through the space association.
In one embodiment, the system further comprises:
the trigger feature set setting module is used for setting a trigger feature set;
the detection result generation module is used for carrying out trigger feature detection on the teaching panel through the trigger feature set to generate a detection result;
The regional illumination data acquisition re-execution module is used for positioning an abnormal region according to a triggering position when the detection result is a triggering result, and re-executing regional illumination data acquisition of the abnormal region;
and the updating compensation data generation module is used for generating updating compensation data according to the regional illumination data acquisition result and updating the collaborative compensation control data according to the updating compensation data.
In one embodiment, the system further comprises:
the user desktop feature set construction module is used for acquiring a feature window of the user desktop through the image acquisition sensor when the classroom response mode is a self-learning mode and the initialization configuration is completed, and constructing a user desktop feature set;
the compensation illumination data determining module is used for determining compensation illumination data through the user desktop characteristic set;
and the cooperative regulation and control module is used for carrying out cooperative regulation and control on the intelligent classroom according to the compensation illumination data.
In summary, the application provides a cooperative regulation method for an intelligent classroom acousto-optic system, which has the following technical effects:
1. the intelligent classroom lighting system solves the technical problem that the lighting quality and the sound quality in the classroom are not up to standard due to lower lighting light and sound regulation accuracy in the classroom, and can improve the accuracy of lighting light and sound regulation in the classroom by generating cooperative compensation control data and sound cooperative data to regulate and control the intelligent classroom, so that the effect of improving the lighting quality and the sound quality in the classroom is achieved, and a good learning environment is created for students.
2. The shielding control mode is matched by constructing the shielding control mode set, shielding control information is generated, the precision of shielding light outside the window can be improved, and meanwhile, the efficiency and the accuracy of curtain control can be improved.
3. The cooperative compensation control data are obtained by constructing the illumination uniformity compensation model, so that the efficiency and accuracy of the cooperative compensation control data can be improved, the light supplementing lamp of the teaching panel can be continuously regulated and controlled according to the cooperative compensation control data after data adjustment, the efficiency and accuracy of the regulation and control of the illumination intensity of the teaching panel can be improved, and the automatic and accurate regulation and control of the illumination intensity of the teaching panel can be realized.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (8)
1. A coordinated regulation method for an intelligent classroom acousto-optic system, the method comprising:
interactively obtaining a classroom response mode of a smart classroom, and executing initialization configuration of acousto-optic cooperative regulation and control through the classroom response mode;
when the classroom response mode is a teaching mode and the initialization configuration is completed, performing initial illumination data acquisition through an optical detection sensor arranged in a teaching panel, and constructing an illumination data set of the teaching panel, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates;
Configuring a preset trigger threshold of illumination intensity, performing trigger evaluation on the illumination data set through the preset trigger threshold, and executing continuous region division according to a trigger result to obtain a continuous region division result;
performing illumination source analysis according to the illumination angles corresponding to the continuous region division results, generating shielding balance evaluation triggering the continuous region according to the analysis results, and outputting shielding control information;
fitting the illumination data after shielding by the shielding control information and the illumination data set, inputting the fitting result into an illumination uniformity compensation model, and outputting cooperative compensation control data;
executing response collection of the test sound based on the sound response device, and generating sound cooperation data;
and carrying out cooperative regulation and control of the intelligent classroom according to the cooperative compensation control data and the voice cooperative data.
2. The method of claim 1, wherein the method further comprises:
reading the shielding control parameters of the intelligent classroom, and generating a shielding control mode set, wherein each control mode in the shielding control mode set has response marks of shielding intensity and shielding position;
Performing region mapping on the triggering continuous region according to the illumination angle to obtain a compensation mapping position;
performing coverage aggregation on the compensation mapping positions through the shielding control mode set to obtain a coverage aggregation result;
and reading the maximum value of the illumination intensity in the area of the coverage aggregation result, and performing control matching of the shielding control mode set according to the maximum value of the illumination intensity and the coverage aggregation result to generate shielding control information.
3. The method of claim 2, wherein the method further comprises:
configuring standard value data of illumination, and setting uniformity tolerance interval;
before the illumination uniformity compensation model performs compensation control, synchronously inputting the standard value data and the uniformity tolerance interval into the illumination uniformity compensation model to finish model initialization of the illumination uniformity compensation model;
and inputting the fitting result into the initialized illumination uniformity compensation model, and outputting the collaborative compensation control data.
4. The method of claim 1, wherein the method further comprises:
positioning the regional illumination maximum point coordinates of the triggering continuous region, and determining an associated response region through the maximum point coordinates;
Configuring a continuous monitoring window, and continuously calling the light detection sensor data of the association response area through the continuous monitoring window;
generating control compensation information according to the continuous calling result;
and executing data adjustment of the collaborative compensation control data through the control compensation information.
5. The method of claim 1, wherein the method further comprises:
dividing the areas of the intelligent classrooms into N area spaces;
image acquisition is carried out on the intelligent classroom through an image acquisition sensor, and an image data set is constructed;
performing feature recognition on the image dataset, and generating spatial correlation of the N area spaces according to a feature recognition result;
and enabling the lighting equipment of the N regional spaces through the space association.
6. The method of claim 1, wherein the method further comprises:
setting a trigger feature set;
detecting triggering characteristics of the teaching panel through the triggering characteristic set to generate a detection result;
when the detection result is a trigger result, positioning an abnormal region according to the trigger position, and re-executing the region illumination data acquisition of the abnormal region;
Generating updating compensation data according to the regional illumination data acquisition result, and updating the collaborative compensation control data according to the updating compensation data.
7. The method of claim 1, wherein the method further comprises:
when the classroom response mode is a self-learning mode and the initialization configuration is completed, acquiring a characteristic window of a user desktop through an image acquisition sensor, and constructing a user desktop characteristic set;
determining compensation illumination data through the user desktop feature set;
and carrying out cooperative regulation and control on the intelligent classroom according to the compensation illumination data.
8. A coordinated regulation system for a smart classroom acousto-optic system, characterized by the steps for performing any one of the methods for a smart classroom acousto-optic system as claimed in claims 1-7, said system comprising:
the system comprises an initialization configuration module, a control module and a control module, wherein the initialization configuration module is used for interactively obtaining a classroom response mode of a smart classroom and executing initialization configuration of acousto-optic cooperative regulation through the classroom response mode;
the initial illumination data acquisition module is used for executing initial illumination data acquisition through a built-in light detection sensor of the teaching panel when the classroom response mode is a teaching mode and the initialization configuration is completed, and constructing an illumination data set of the teaching panel, wherein the illumination data set comprises illumination intensity, illumination angle and data position coordinates;
The continuous area dividing module is used for configuring a preset trigger threshold of illumination intensity, carrying out trigger evaluation on the illumination data set through the preset trigger threshold, and executing continuous area division according to a trigger result to obtain a continuous area division result;
the shielding control information output module is used for carrying out illumination source analysis according to the illumination angles corresponding to the continuous region division results, generating shielding balance evaluation triggering the continuous region according to the analysis results and outputting shielding control information;
the cooperative compensation control data output module is used for fitting the illumination data after shielding through the shielding control information and the illumination data set, inputting the fitting result into an illumination uniformity compensation model and outputting cooperative compensation control data;
the sound cooperation data generation module is used for executing response acquisition of test sound based on the sound response device and generating sound cooperation data;
and the cooperative regulation and control module is used for carrying out cooperative regulation and control on the intelligent classroom according to the cooperative compensation control data and the voice cooperative data.
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