CN114675577A - Intelligent exhibition hall central control service system based on artificial intelligence - Google Patents
Intelligent exhibition hall central control service system based on artificial intelligence Download PDFInfo
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- CN114675577A CN114675577A CN202210272799.4A CN202210272799A CN114675577A CN 114675577 A CN114675577 A CN 114675577A CN 202210272799 A CN202210272799 A CN 202210272799A CN 114675577 A CN114675577 A CN 114675577A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses an intelligent exhibition hall central control service system based on artificial intelligence, which comprises a display target statistics module, a display area equipment setting module, a display area equipment control module, a display area projection control module, an exhibition staff exhibition distribution state identification module, a projection screen adaptive display parameter analysis module, a display content database, a control database, an external environment light source parameter acquisition module, a projection screen adaptive photoelectric parameter analysis module and a projection screen display intelligent control terminal, wherein the projection screen of a corresponding exhibition area of a cultural relic exhibition hall is intelligently and flexibly controlled to open and close, display parameters, a projection background and photoelectric parameters, so that the omnibearing multidimensional control of the projection screen is realized, the projection effect is better, the exhibition freedom degree and the visual perception are strengthened to a certain extent, and the exhibition content is improved to the exhibition staff, thereby enhancing the exhibition experience.
Description
Technical Field
The invention relates to the technical field of exhibition hall control, in particular to an intelligent exhibition hall central control service system based on artificial intelligence.
Background
The museum is a mechanism for popularizing historical cultural relic knowledge and improving cultural literacy and culture confidence of people for the vast masses by taking cultural relics and sites as carriers, along with the rapid development of national socioeconomic, the demand of the masses on public culture service is continuously increased, people can choose to visit the museum to study when being idle, in particular to a cultural relic exhibition hall in the museum, currently, in order to improve the cognition degree of exhibition staff on the exhibited relics, projection facilities are arranged in each cultural relic exhibition area in the cultural exhibition hall for putting introduction and explanation videos of the relics on a projection screen for the observation staff to watch, and under the condition, a central control terminal of the projection screen is required to be arranged for controlling the opening and closing of the projection screen and displaying the contents.
In carrying out the present application, the inventors have discovered that the control of the existing projection screen has at least the following problems:
1. at present, the opening and closing control of the projection screen corresponding to the cultural relic display area is controlled according to a fixed time point, for example, the projection screen is controlled to be opened when the cultural relic is developed in an exhibition hall, the projection screen is controlled to be closed when the exhibition hall is developed in a closed state, and the problem that whether exhibition staffs exist in the display area in the whole developing process is not considered;
2. At present, the display content of the projection screen corresponding to the cultural relic display area is controlled too fixedly and lacks flexibility, so that on one hand, the display parameter control of the projection screen is realized, specifically, the display parameters such as the display proportion, the display character size and the like of the current projection screen are fixed and unchanged after being preset in the process of playing the display content, and the real-time adaptability of the set display parameters and the corresponding exhibition state of exhibition staff is not considered, so that the exhibition experience is poor; the other side is the projection background control of the display content on the projection screen, specifically, at present, in order to create the exhibition atmosphere and to highlight the beauty of the display content, the projection background is generally set for the display content, the setting basis of the projection background is mostly uniformly set by the main body display content, the setting basis is suitable for the display content which is in a picture display form, but the present display content is mainly video, the video is composed of a large number of pictures, and because each picture has the corresponding main body content, the matching degree of the uniformly set projection background and part of the display content in the display content playing process is low, and further, the ideal display effect is not achieved.
Disclosure of Invention
In order to overcome the defects in the background art, the embodiment of the invention provides an intelligent exhibition hall central control service system based on artificial intelligence, which can effectively solve the problems in the background art.
The purpose of the invention can be realized by the following technical scheme:
a accuse service system in wisdom exhibition room based on artificial intelligence includes:
the display target counting module is used for counting the number of the cultural relics displayed in the cultural relic display hall, marking each displayed cultural relic as each display target, numbering each display target and dividing display areas corresponding to each display target based on the position of each display target;
the display area equipment setting module is used for setting sensing equipment, monitoring equipment, projection equipment and light source acquisition equipment in a display area corresponding to each display target, wherein the projection equipment comprises a projector and projection screens, and each projection screen corresponds to one central control terminal;
the display area equipment control module is used for inducing exhibition staff by the induction equipment in the display area corresponding to each display target, marking the display target as a key display target when the induction equipment in the display area corresponding to a certain display target induces the approach of the exhibition staff, and controlling the projection equipment and the monitoring equipment in the display area corresponding to the key display target to be converted from a standby state to a normal operation state;
The display area projection control module is used for carrying out display content projection control after projection equipment in a display area corresponding to the key display target normally operates;
the exhibition staff exhibition distribution state recognition module is used for collecting images of exhibition staff in the exhibition area corresponding to the key exhibition target in real time by the monitoring equipment after the monitoring equipment in the exhibition area corresponding to the key exhibition target normally operates, and recognizing exhibition state parameters from the images;
the projection screen adaptive display parameter analysis module is used for analyzing adaptive display parameters of the projection screen in real time based on the exhibition state parameters;
the display content database is used for storing the explanation videos corresponding to the display targets and storing a plurality of projection backgrounds;
the control database is used for storing display proportions of the projection screens corresponding to various exhibition crowd distribution modes, storing display word sizes of the projection screens corresponding to various exhibition tendency distances, storing projection backgrounds corresponding to various R value, G value and B value proportional relations, storing screen appropriate display brightness corresponding to various environmental brightness, storing color temperature values corresponding to various chromaticities and storing screen appropriate display contrast corresponding to the color temperature values;
the external environment light source parameter acquisition module is used for acquiring the brightness and the chromaticity of an external environment in real time through light source acquisition equipment in a display area corresponding to the key display target;
The projection screen adaptive photoelectric parameter analysis module is used for analyzing adaptive photoelectric parameters corresponding to the projection screen according to the brightness and the chromaticity of the external environment;
and the projection screen display intelligent regulation and control terminal is used for determining the central control terminal corresponding to the projection screen in the display area corresponding to the key display target according to the number of the key display target, and then controlling the central control terminal corresponding to the projection screen according to the adaptive display parameters and the adaptive photoelectric parameters corresponding to the projection screen, so that the central control terminal can regulate and control the display parameters and the photoelectric parameters of the projection screen.
Preferably, the sensing equipment is a human body infrared sensor, the monitoring equipment is a camera device, and the light source acquisition equipment comprises a luminance meter and a colorimeter.
Preferably, the display content projection control specifically includes:
extracting an explanation video corresponding to the key display target from the display content database according to the number of the key display target;
carrying out picture segmentation on the extracted explanation video to obtain a plurality of pictures, and sequentially marking each segmented picture as 1, 2.., i., n;
respectively obtaining the color types existing in the pictures, and identifying the main color type corresponding to each picture from the color types;
obtaining R values, G values and B values corresponding to the main color types of the pictures through a color picker according to the main color types corresponding to the pictures;
Carrying out proportional calculation on the R value, the G value and the B value of the main color type corresponding to each picture to obtain the proportional relation of the R value, the G value and the B value corresponding to each picture;
matching the proportional relation of the R value, the G value and the B value corresponding to each picture with the projection backgrounds corresponding to the proportional relation of the R value, the G value and the B value in the control database to obtain the matched projection background corresponding to each picture;
and projecting the explanation video corresponding to the key display target onto a projection screen through a projector, and when the explanation video is played to a corresponding picture, extracting a matched projection background corresponding to the corresponding picture from the display content database, and then projecting the matched projection background onto the projection screen.
Preferably, the specific identification method for identifying the type of the subject color corresponding to each picture is as follows:
the colors in each picture are respectively numbered as 1,2,. cndot, j,. cndot, m;
focusing each picture on the distribution area of each color in turn, further extracting the distribution contour corresponding to each color, determining the distribution area corresponding to each color in each picture, and marking as sij；
Respectively positioning the central points of the distribution areas corresponding to the colors from the pictures, and acquiring the coordinates of the central points of the distribution areas;
positioning the center point of each picture according to the size of each picture, and acquiring the coordinates of the center point of each picture;
Obtaining the distance between the distribution area of each color in each picture and the picture center point based on the center point coordinate of each picture and the center point coordinate corresponding to the distribution area of each color in the picture, and recording the distance as lij；
Evaluating the main body expressive force coefficient corresponding to each color in each picture according to the distribution area corresponding to each color in each picture and the distance between the distribution area of each color and the center point of the picture, wherein the evaluation mode is that
Expressed as the expression coefficient of the subject corresponding to the jth color in the ith picture, sijExpressed as the distribution area, l, corresponding to the jth color in the ith pictureijThe distribution area of the jth color in the ith picture is represented as the distance from the picture center point, and a and b are respectively represented as weight factors corresponding to the color distribution area and the distance from the color distribution area to the picture center point;
and screening out the color type with the maximum main body expression coefficient from the main body expression coefficients corresponding to the colors in each picture as the main body color type corresponding to each picture.
Preferably, the exhibition state parameters comprise an exhibition tendency distance and an exhibition crowd distribution mode.
Preferably, the identification process for identifying the exhibition status parameter refers to the following steps:
S1, identifying the exhibition tendency distance, wherein the identification method comprises the following steps:
s11, counting the total number of the exhibition staff from the exhibition staff images;
s12, marking each exhibition observer in the image of the exhibition observer, and obtaining the exhibition distance between each exhibition observer and the projection screen;
s13, comparing the exhibition distances of each exhibition observer from the projection screen, screening the farthest exhibition distance and the nearest exhibition distance from the exhibition distances, and forming an exhibition distance interval by the nearest exhibition distance and the farthest exhibition distance;
s14, dividing the exhibition distance intervals according to the set distance intervals to obtain the corresponding exhibition distance range of each sub exhibition distance interval;
s15, comparing the exhibition distances of each exhibition observer from the projection screen with the exhibition distance ranges corresponding to the exhibition distance intervals, counting the number of the exhibition observers falling in each exhibition distance interval, screening out the exhibition observation distance interval with the maximum number of the exhibition observers, and marking the exhibition observation distance interval as a trend exhibition observation distance interval;
s16, taking the middle value from the exhibition distance range corresponding to the tendency exhibition distance interval as the tendency exhibition distance;
s2, identifying the distribution mode of the exhibition crowd, wherein the identification method comprises the following steps:
S21, positioning the central point of the display area corresponding to the key display target, projecting the central point onto the ground to obtain the central point of the ground where the display area corresponding to the key display target is located, marking the central point as a designated central point, and further obtaining the coordinates of the designated central point;
s22: taking the designated center point as the center of a circle and the set distance as the radius to make a circle, and recording the area in the circle as a central area;
s23, positioning the position coordinates of the ground where each exhibition observer is located from the image of the exhibition observer, and further counting the number of the exhibition observers in the central area;
s24, comparing the number of the exhibition staffs in the central area with the total number of the exhibition staffs, and counting the central occupation ratio of the exhibition staffs according to the calculation formula
And S25, comparing the centering occupation ratio of the exhibition staff with the preset minimum centering occupation ratio of the exhibition staff in the centering mode, recording the exhibition crowd distribution mode as the centering mode if the centering occupation ratio of the exhibition staff is greater than or equal to the minimum centering occupation ratio of the exhibition staff in the centering mode, and recording the exhibition crowd distribution mode as the dispersion mode if the centering occupation ratio of the exhibition staff is not less than the minimum centering occupation ratio of the exhibition staff in the centering mode.
Preferably, the display parameters include a display scale and a display font size.
Preferably, the following steps are executed in the specific analysis process for analyzing the adaptive display parameters of the projection screen in real time based on the exhibition state parameters:
extracting the display proportion of the projection screen corresponding to the exhibition crowd distribution mode from the control database according to the exhibition crowd distribution mode, and recording the display proportion as an adaptive display proportion;
and extracting the display word size of the projection screen corresponding to the exhibition tendency distance from the control database according to the exhibition tendency distance, and marking the display word size as an adaptive display word size.
Preferably, the electro-optical parameters include display brightness and display contrast.
Preferably, the analyzing the adaptive photoelectric parameters corresponding to the projection screen according to the brightness and the chromaticity of the external environment specifically includes:
the first step is as follows: matching the brightness of the external environment with the screen proper display brightness corresponding to various environment brightness in the control database to obtain the screen proper display brightness corresponding to the external environment brightness, and recording the display brightness as the adaptive display brightness;
the second step is that: matching the external environment chromaticity with the color temperature values corresponding to various chromaticities in the control database to obtain the color temperature value corresponding to the external environment chromaticity, and recording the color temperature value as a specified color temperature value;
The third step: and matching the specified color temperature value with the appropriate screen display contrast corresponding to each color temperature value in the control database to obtain the appropriate screen display contrast corresponding to the specified color temperature value, and recording the display contrast as the adaptive display contrast.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
1. according to the invention, the induction equipment is arranged in the display area corresponding to each displayed cultural relic in the cultural relic exhibition hall in the museum and is used for inducing exhibition staffs in real time, when the induction equipment in a certain display area induces that the exhibition staffs approach, the projection equipment in the display area is controlled to be converted from the standby state to the normal operation state, and when the induction equipment in a certain display area does not induce that the exhibition staffs approach, the projection equipment in the display area is continuously kept in the standby state, so that the intelligent on-off control of the projection screen is realized, the waste of electric energy resources is effectively avoided, the operation cost of the exhibition hall is greatly saved, and the green operation requirement is met to the greatest extent.
2. According to the invention, the camera equipment is arranged in the display area corresponding to each displayed cultural relic in the cultural relic exhibition hall in the museum and is used for acquiring the images of exhibition staffs corresponding to the display area in real time, and then identifying the exhibition state parameters from the images, so that the adaptive display parameters of the projection screen are analyzed, and the display parameters of the projection screen are regulated and controlled in real time, thereby realizing the flexible control of the corresponding display parameters of the projection screen, greatly improving the real-time adaptive degree of the display parameters of the projection screen and the exhibition state corresponding to the exhibition staffs, strengthening the freedom degree of exhibition and further enhancing the exhibition experience.
3. According to the invention, various projection backgrounds are preset, the explanation video projected in the display area is subjected to picture segmentation, and then the segmented pictures are selected from the preset projection backgrounds to be matched with the projection backgrounds, so that when the explanation video is played to the corresponding pictures, the matched projection backgrounds corresponding to the corresponding pictures are projected on the projection screen in time, the flexible control of the projection backgrounds corresponding to the projection screen is realized, the defect that the matching degree of the uniformly-arranged projection backgrounds with part of the display contents is low in the display content playing process is effectively overcome, the projection effect is better, the attraction of the display contents to exhibition staffs is improved, and the viscosity of the exhibition staffs to an exhibition hall is indirectly enhanced.
4. The invention also collects the brightness and the chromaticity of the external environment in real time on the basis, and then analyzes the corresponding adaptive photoelectric parameters of the projection screen, thereby regulating and controlling the photoelectric parameters of the projection screen in real time, leading the visual perception of the exhibition staff to be better and further improving the exhibition experience.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, without inventive effort, further drawings may be derived from the following figures.
FIG. 1 is a schematic diagram of the system module connection according to 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the invention provides an intelligent exhibition hall central control service system based on artificial intelligence, which comprises a display target statistic module, a display area device setting module, a display area device control module, a display area projection control module, a exhibition staff exhibition distribution state identification module, a projection screen adaptive display parameter analysis module, a display content database, a control database, an external environment light source parameter acquisition module, a projection screen adaptive photoelectric parameter analysis module and a projection screen display intelligent regulation and control terminal, wherein the display target statistic module is connected with the display area device setting module, the display area device setting module is connected with the display area device control module, the display area device control module is respectively connected with the display area projection control module and the exhibition staff exhibition distribution state identification module, the exhibition staff exhibition distribution state identification module is connected with the projection screen display parameter analysis module, the external environment light source parameter acquisition module is connected with the projection screen adaptive photoelectric parameter analysis module, and the projection screen adaptive display parameter analysis module and the projection screen adaptive photoelectric parameter analysis module are both connected with the projection screen display intelligent regulation and control terminal.
And the display target counting module is used for counting the number of the cultural relics displayed in the cultural relic display hall, recording each display cultural relic as each display target, numbering each display target and dividing a display area corresponding to each display target based on the position of each display target.
The display area device setting module is used for setting sensing devices, monitoring devices, projection devices and light source collecting devices in a display area corresponding to each display target, wherein the sensing devices are human body infrared sensors, the monitoring devices are camera devices, the light source collecting devices comprise brightness meters and colorimeters, the projection devices comprise projectors and projection screens, and each projection screen corresponds to one central control terminal.
The display area equipment control module is used for sensing display personnel by sensing equipment in a display area corresponding to each display target, recording the display target as a key display target when the sensing equipment in the display area corresponding to a certain display target senses that the display personnel is close to the display area, and controlling projection equipment and monitoring equipment of the key display target corresponding to the display area to be converted into a normal operation state from a standby state.
According to the embodiment of the invention, the induction equipment is arranged in the display area corresponding to each displayed cultural relic in the cultural relic exhibition hall in the museum and is used for inducing exhibition staff in real time, when the induction equipment in a certain display area induces that the exhibition staff approaches, the projection equipment in the display area is controlled to be converted from the standby state to the normal operation state, and when the induction equipment in a certain display area does not induce that the exhibition staff approaches, the projection equipment in the display area is continuously kept in the standby state, so that the intelligent on-off control of the projection screen is realized, the waste of electric energy resources is effectively avoided, the operation cost of the exhibition hall is greatly saved, and the green operation requirement is met to the greatest extent.
The display area projection control module is used for carrying out display content projection control after projection equipment in a display area corresponding to the key display target normally operates, and the control method specifically comprises the following steps:
extracting an explanation video corresponding to the key display target from a display content database according to the number of the key display target;
carrying out picture segmentation on the extracted explanation video to obtain a plurality of pictures, and sequentially marking each segmented picture as 1, 2.., i., n;
respectively obtaining the color types existing in the pictures, and identifying the main color type corresponding to each picture from the color types, wherein the specific identification method comprises the following steps:
the colors in each picture are respectively numbered as 1,2,. cndot, j,. cndot, m;
focusing each picture in the distribution area of each color in turn, further extracting the distribution outline corresponding to each color, thereby determining the distribution area corresponding to each color in each picture, and marking as sij；
Respectively positioning the central points of the distribution areas corresponding to the colors from the pictures, and acquiring the coordinates of the central points of the distribution areas;
positioning the center point of each picture according to the size of each picture, and acquiring the coordinate of the center point of each picture;
acquiring the distance from the distribution area of each color in each picture to the picture center point based on the center point coordinates of each picture and the center point coordinates corresponding to the distribution areas of each color in the picture, and recording the distance as l ij；
Evaluating the main body expressive force coefficient corresponding to each color in each picture according to the distribution area corresponding to each color in each picture and the distance between the distribution area of each color and the center point of the picture, wherein the evaluation mode is that
Expressed as the expression coefficient of the subject corresponding to the jth color in the ith picture, sijExpressed as the distribution area, l, corresponding to the jth color in the ith pictureijThe distribution area of the jth color in the ith picture is represented as the distance from the picture center point, a and b are respectively represented as weight factors corresponding to the color distribution area and the distance from the color distribution area to the picture center point, and a + b is equal to 1;
and screening out the color type with the maximum main body expression coefficient from the main body expression coefficients corresponding to the colors in each picture as the main body color type corresponding to each picture.
Obtaining R values, G values and B values corresponding to the main color types of the pictures through a color picker;
carrying out proportional calculation on the R value, the G value and the B value of the main color type corresponding to each picture to obtain the proportional relation of the R value, the G value and the B value corresponding to each picture;
matching the proportional relation of the R value, the G value and the B value corresponding to each picture with the projection background corresponding to the proportional relation of the R value, the G value and the B value in the control database to obtain the matched projection background corresponding to each picture;
And projecting the explanation video corresponding to the key display target onto a projection screen through a projector, and when the explanation video is played to a corresponding picture, extracting a matched projection background corresponding to the corresponding picture from the display content database, and then projecting the matched projection background onto the projection screen.
According to the embodiment of the invention, various projection backgrounds are preset, the explaining video projected in the display area is subjected to picture segmentation, and then the segmented pictures are selected from the preset projection backgrounds to be matched with the projection backgrounds, so that when the explaining video plays the corresponding pictures, the matched projection backgrounds corresponding to the corresponding pictures are projected on the projection screen in time, the flexible control of the projection backgrounds corresponding to the projection screen is realized, the defect that the matching degree of the uniformly-arranged projection backgrounds with part of the display contents is low in the playing process of the display contents is effectively overcome, the projection effect is better, the attraction of the display contents to exhibition staffs is improved, and the viscosity of the exhibition staffs to the exhibition hall is indirectly enhanced.
The exhibition staff exhibition distribution state recognition module is used for collecting images of exhibition staff corresponding to the exhibition area of the key exhibition target in real time by the monitoring equipment after the monitoring equipment in the display area corresponding to the key exhibition target normally operates, and recognizing exhibition status parameters from the images, wherein the exhibition status parameters comprise an exhibition tendency distance and an exhibition crowd distribution mode, and the recognition process corresponding to the exhibition status parameters is recognized in the following steps:
S1, identifying the exhibition tendency distance, wherein the identification method comprises the following steps:
s11, counting the total number of the exhibition staff from the exhibition staff images;
s12, marking each exhibition observer in the exhibition observer image, and obtaining the exhibition distance between each exhibition observer and the projection screen;
s13, comparing the exhibition distances of each exhibition observer from the projection screen, screening the farthest exhibition distance and the nearest exhibition distance from the exhibition distances, and forming an exhibition distance interval by the nearest exhibition distance and the farthest exhibition distance;
s14, dividing the exhibition distance interval according to the set distance interval to obtain the exhibition distance range corresponding to each sub exhibition distance interval;
s15, comparing the exhibition distances of each exhibition observer from the projection screen with the exhibition distance ranges corresponding to the exhibition distance intervals, counting the number of the exhibition observers falling in each exhibition distance interval, screening out the exhibition observation distance interval with the maximum number of the exhibition observers, and marking the exhibition observation distance interval as a trend exhibition observation distance interval;
s16, taking a middle value from the exhibition distance range corresponding to the tendency exhibition distance interval, and taking the middle value as the tendency exhibition distance;
s2, identifying the distribution mode of the exhibition crowd, wherein the identification method comprises the following steps:
S21, positioning a central point of the display area corresponding to the key display target, projecting the central point onto the ground to obtain a central point of the ground where the display area corresponding to the key display target is located, marking the central point as an appointed central point, and further obtaining the coordinate of the appointed central point;
s22: taking the designated center point as the center of a circle and the set distance as the radius to make a circle, and recording the area in the circle as a centering area;
s23, positioning the position coordinates of the ground where each exhibition observer is located from the exhibition observer images, and further counting the number of the exhibition observers in the central area;
s24, comparing the number of exhibition staff in the central area with the total number of exhibition staff, and counting the central occupation ratio of the exhibition staff, wherein the calculation formula is
And S25, comparing the centering occupation ratio of the exhibition staff with the preset centering mode minimum exhibition staff centering occupation ratio, if the centering occupation ratio of the exhibition staff is greater than or equal to the centering mode minimum exhibition staff centering occupation ratio, recording the exhibition crowd distribution mode as a centering mode, otherwise, recording the exhibition crowd distribution mode as a dispersion mode.
The projection screen adaptive display parameter analysis module is used for analyzing adaptive display parameters of the projection screen in real time based on the exhibition state parameters, wherein the display parameters comprise a display proportion and a display word size, and the following steps are executed in a specific analysis process corresponding to the adaptive display parameters of the projection screen based on the exhibition state parameters in real time:
Extracting the display proportion of the projection screen corresponding to the exhibition crowd distribution mode from the control database according to the exhibition crowd distribution mode, and recording the display proportion as an adaptive display proportion;
and extracting the display word size of the projection screen corresponding to the exhibition tendency distance from the control database according to the exhibition tendency distance, and marking the display word size as an adaptive display word size.
According to the embodiment of the invention, the camera equipment is arranged in the display area corresponding to each displayed cultural relic in the cultural relic exhibition hall in the museum and is used for acquiring the image of the exhibition staff corresponding to the display area in real time, so that the exhibition state parameters are identified from the image, and the adaptive display parameters of the projection screen are analyzed, so that the display parameters of the projection screen are regulated and controlled in real time, the flexible control of the corresponding display parameters of the projection screen is realized, the real-time adaptation degree of the display parameters of the projection screen and the exhibition state corresponding to the exhibition staff is greatly improved, the exhibition freedom degree is strengthened to a certain degree, and the exhibition experience feeling is enhanced.
And the display content database is used for storing the explanation videos corresponding to the display targets and storing a plurality of projection backgrounds.
And the control database is used for storing the display proportions of the projection screens corresponding to various exhibition crowd distribution modes, storing the display word sizes of the projection screens corresponding to various exhibition tendency distances, storing the projection backgrounds corresponding to the proportional relations of various R values, G values and B values, storing the screen appropriate display brightness corresponding to various environmental brightness, storing the color temperature values corresponding to various chromaticities and storing the screen appropriate display contrast corresponding to the color temperature values.
And the external environment light source parameter acquisition module is used for acquiring the brightness and the chromaticity of the external environment in real time through light source acquisition equipment in a display area corresponding to the key display target.
Projection screen adaptation photoelectric parameter analysis module for the adaptation photoelectric parameter that the projection screen corresponds is analyzed to luminance and the chroma according to external environment, wherein photoelectric parameter is including showing luminance and demonstration contrast, and specifically includes according to the luminance of external environment and the adaptation photoelectric parameter that the chroma analysis projection screen corresponds:
the first step is as follows: matching the brightness of the external environment with the screen proper display brightness corresponding to various environment brightness in the control database to obtain the screen proper display brightness corresponding to the external environment brightness, and recording the display brightness as the adaptive display brightness;
the second step is that: matching the external environment chromaticity with the color temperature values corresponding to various chromaticities in the control database to obtain the color temperature value corresponding to the external environment chromaticity, and recording the color temperature value as a specified color temperature value;
the third step: and matching the specified color temperature value with the screen proper display contrast corresponding to each color temperature value in the control database to obtain the screen proper display contrast corresponding to the specified color temperature value, and recording the display contrast as the adaptive display contrast.
According to the embodiment of the invention, the light source collecting equipment is arranged in the display area corresponding to each displayed cultural relic in the cultural relic exhibition hall in the museum and is used for collecting the brightness and the chromaticity of the external environment in real time, and further the adaptive photoelectric parameters corresponding to the projection screen are analyzed, so that the photoelectric parameters of the projection screen are regulated and controlled in real time, the visual perception of exhibition personnel is better, and the exhibition experience is further improved.
The projection screen display intelligent regulation and control terminal is used for determining the central control terminal corresponding to the projection screen in the display area corresponding to the key display target according to the number of the key display target, and then controlling the central control terminal corresponding to the projection screen according to the adaptive display parameter and the adaptive photoelectric parameter corresponding to the projection screen, so that the central control terminal can regulate and control the display parameter and the photoelectric parameter of the projection screen.
The invention realizes the omnibearing multidimensional regulation and control of the projection screen by opening and closing the projection screen in the display area corresponding to the cultural relic exhibition hall, intelligently and flexibly controlling the display parameters, the projection background and the photoelectric parameters, so that the projection screen is more suitable for exhibition and has greater practicability.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The utility model provides a accuse service system in wisdom exhibition room based on artificial intelligence which characterized in that includes:
the display target counting module is used for counting the number of the cultural relics displayed in the cultural relic display hall, recording each display cultural relic as each display target, numbering each display target and dividing a display area corresponding to each display target based on the position of each display target;
the display area equipment setting module is used for setting sensing equipment, monitoring equipment, projection equipment and light source acquisition equipment in a display area corresponding to each display target, wherein the projection equipment comprises a projector and projection screens, and each projection screen corresponds to one central control terminal;
the display area equipment control module is used for inducing exhibition staff by the induction equipment in the display area corresponding to each display target, marking the display target as a key display target when the induction equipment in the display area corresponding to a certain display target induces the approach of the exhibition staff, and controlling the projection equipment and the monitoring equipment in the display area corresponding to the key display target to be converted from a standby state to a normal operation state;
the display area projection control module is used for carrying out display content projection control after projection equipment in a display area corresponding to the key display target normally operates;
The exhibition staff exhibition distribution state recognition module is used for collecting images of exhibition staff in the exhibition area corresponding to the key exhibition target in real time by the monitoring equipment after the monitoring equipment in the exhibition area corresponding to the key exhibition target normally operates, and recognizing exhibition state parameters from the images;
the projection screen adaptive display parameter analysis module is used for analyzing adaptive display parameters of the projection screen in real time based on the exhibition state parameters;
the display content database is used for storing the explanation videos corresponding to the display targets and storing a plurality of projection backgrounds;
the control database is used for storing display proportions of the projection screens corresponding to various exhibition crowd distribution modes, storing display word sizes of the projection screens corresponding to various exhibition tendency distances, storing projection backgrounds corresponding to various R value, G value and B value proportional relations, storing screen appropriate display brightness corresponding to various environmental brightness, storing color temperature values corresponding to various chromaticities and storing screen appropriate display contrast corresponding to the color temperature values;
the external environment light source parameter acquisition module is used for acquiring the brightness and the chromaticity of an external environment in real time through light source acquisition equipment in a display area corresponding to the key display target;
the projection screen adaptive photoelectric parameter analysis module is used for analyzing adaptive photoelectric parameters corresponding to the projection screen according to the brightness and the chromaticity of the external environment;
And the projection screen display intelligent regulation and control terminal is used for determining the central control terminal corresponding to the projection screen in the display area corresponding to the key display target according to the number of the key display target, and then controlling the central control terminal corresponding to the projection screen according to the adaptive display parameters and the adaptive photoelectric parameters corresponding to the projection screen, so that the central control terminal can regulate and control the display parameters and the photoelectric parameters of the projection screen.
2. The intelligent exhibition hall central control service system based on artificial intelligence is characterized in that: the sensing equipment is a human body infrared sensor, the monitoring equipment is a camera device, and the light source acquisition equipment comprises a brightness meter and a colorimeter.
3. The intelligent exhibition hall central control service system based on artificial intelligence is characterized in that: the display content projection control specifically includes:
extracting an explanation video corresponding to the key display target from the display content database according to the number of the key display target;
carrying out picture segmentation on the extracted explanation video to obtain a plurality of pictures, and sequentially marking each segmented picture as 1, 2.., i., n;
respectively obtaining the color types existing in the pictures, and identifying the main color type corresponding to each picture from the color types;
Obtaining R values, G values and B values corresponding to the main color types of the pictures through a color picker;
carrying out proportional calculation on the R value, the G value and the B value of the main color type corresponding to each picture to obtain the proportional relation of the R value, the G value and the B value corresponding to each picture;
matching the proportional relation of the R value, the G value and the B value corresponding to each picture with the projection backgrounds corresponding to the proportional relation of the R value, the G value and the B value in the control database to obtain the matched projection background corresponding to each picture;
and projecting the explanation video corresponding to the key display target onto a projection screen through a projector, and when the explanation video is played to a corresponding picture, extracting a matched projection background corresponding to the corresponding picture from the display content database, and then projecting the matched projection background onto the projection screen.
4. The intelligent exhibition hall central control service system based on artificial intelligence of claim 3, wherein: the specific identification method for identifying the corresponding main body color types of the pictures is as follows:
the colors in each picture are respectively numbered as 1,2,. cndot, j,. cndot, m;
focusing each picture on the distribution area of each color in turn, further extracting the distribution contour corresponding to each color, determining the distribution area corresponding to each color in each picture, and marking as s ij；
Respectively positioning the central points of the distribution areas corresponding to the colors from the pictures, and acquiring the coordinates of the central points of the distribution areas;
positioning the center point of each picture according to the size of each picture, and acquiring the coordinate of the center point of each picture;
obtaining the coordinates of the central point based on the coordinates of the central point of each picture and the coordinates of the central point corresponding to each color distribution area in the pictureThe distance between the distribution area of each color in each picture and the center point of the picture is recorded as lij；
Evaluating the main body expressive force coefficient corresponding to each color in each picture according to the distribution area corresponding to each color in each picture and the distance between the distribution area of each color and the center point of the picture, wherein the evaluation mode is that
Expressed as the body expression force coefficient, s, corresponding to the jth color in the ith pictureijExpressed as the distribution area, l, corresponding to the jth color in the ith pictureijThe distance between the distribution area of the jth color in the ith picture and the picture center point is represented as a, b is respectively represented as weight factors corresponding to the color distribution area and the distance between the color distribution area and the picture center point;
and screening out the color type with the maximum main body expression coefficient from the main body expression coefficients corresponding to the colors in each picture as the main body color type corresponding to each picture.
5. The intelligent exhibition hall central control service system based on artificial intelligence of claim 1, wherein: the exhibition state parameters comprise an exhibition tendency distance and an exhibition crowd distribution mode.
6. The intelligent exhibition hall central control service system based on artificial intelligence of claim 1, wherein: the identification process corresponding to the identification of the exhibition state parameters is as follows:
s1, identifying the exhibition tendency distance, wherein the identification method is as follows:
s11, counting the total number of the exhibition staff from the exhibition staff image;
s12, marking each exhibition observer in the exhibition observer image, and obtaining the exhibition distance between each exhibition observer and the projection screen;
s13, comparing the exhibition distances of each exhibition observer from the projection screen, screening the farthest exhibition distance and the nearest exhibition distance from the exhibition distances, and forming an exhibition distance interval by the nearest exhibition distance and the farthest exhibition distance;
s14, dividing the exhibition distance interval according to the set distance interval to obtain the exhibition distance range corresponding to each sub exhibition distance interval;
s15, comparing the exhibition distances of each exhibition observer from the projection screen with the exhibition distance ranges corresponding to the exhibition distance intervals, counting the number of the exhibition observers falling in each exhibition distance interval, screening out the exhibition observation distance interval with the maximum number of the exhibition observers, and marking the exhibition observation distance interval as a trend exhibition observation distance interval;
S16, taking the middle value from the exhibition distance range corresponding to the tendency exhibition distance interval as the tendency exhibition distance;
s2, identifying the distribution mode of the exhibition crowd, wherein the identification method comprises the following steps:
s21, positioning the central point of the display area corresponding to the key display target, projecting the central point onto the ground to obtain the central point of the ground where the display area corresponding to the key display target is located, marking the central point as a designated central point, and further obtaining the coordinates of the designated central point;
s22: taking the designated center point as the center of a circle and the set distance as the radius to make a circle, and recording the area in the circle as a central area;
s23, positioning the position coordinates of the ground where each exhibition observer is located from the image of the exhibition observer, and further counting the number of the exhibition observers in the central area;
s24, comparing the number of the exhibition staffs in the central area with the total number of the exhibition staffs, and counting the central occupation ratio of the exhibition staffs according to the calculation formula
And S25, comparing the centering occupation ratio of the exhibition staff with the preset centering mode minimum exhibition staff centering occupation ratio, if the centering occupation ratio of the exhibition staff is greater than or equal to the centering mode minimum exhibition staff centering occupation ratio, recording the exhibition crowd distribution mode as a centering mode, otherwise, recording the exhibition crowd distribution mode as a dispersion mode.
7. The intelligent exhibition hall central control service system based on artificial intelligence is characterized in that: the display parameters comprise a display scale and a display font size.
8. The intelligent exhibition hall central control service system based on artificial intelligence is characterized in that: the specific analysis process corresponding to the adaptive display parameters of the projection screen based on the real-time analysis of the exhibition state parameters comprises the following steps:
extracting the display proportion of the projection screen corresponding to the exhibition crowd distribution mode from the control database according to the exhibition crowd distribution mode, and recording the display proportion as an adaptive display proportion;
and extracting the projection screen display character size corresponding to the exhibition tendency distance from the control database according to the exhibition tendency distance, and marking the display character size as an adaptive display character size.
9. The intelligent exhibition hall central control service system based on artificial intelligence is characterized in that: the photoelectric parameters comprise display brightness and display contrast.
10. The intelligent exhibition hall central control service system based on artificial intelligence is characterized in that: the adaptive photoelectric parameters corresponding to the resolution projection screen according to the brightness and the chromaticity of the external environment specifically include:
The first step is as follows: matching the brightness of the external environment with the screen proper display brightness corresponding to various environment brightnesses in the control database to obtain the screen proper display brightness corresponding to the external environment brightness, and recording the display brightness as the adaptive display brightness;
the second step: matching the external environment chromaticity with the color temperature values corresponding to various chromaticities in the control database to obtain the color temperature value corresponding to the external environment chromaticity, and recording the color temperature value as a specified color temperature value;
the third step: and matching the specified color temperature value with the screen proper display contrast corresponding to each color temperature value in the control database to obtain the screen proper display contrast corresponding to the specified color temperature value, and recording the display contrast as the adaptive display contrast.
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