CN-122018837-A - Message information display system and method based on Internet of things

CN122018837ACN 122018837 ACN122018837 ACN 122018837ACN-122018837-A

Abstract

The invention discloses a message information display system and method based on the Internet of things, which relates to the technical field of computers, and the invention carries out real-time video monitoring operation on a plurality of browsing areas of a target display screen by setting a video monitoring module, the message display module generates corresponding extraction feedback data, a data processing module is set for carrying out data processing on the extraction feedback data, font residence association indexes of the browsing areas and the text font size are extracted and determined, and each preset monitoring time length is set, video data of all browsing areas collected in the monitoring time length are analyzed and judged, a personnel diversion guide area is determined, and the displayed message information is adjusted to the text font size corresponding to the personnel diversion guide area by a message display module.

Inventors

CHANG XIN
WANG ZEXIN
GUO YANYAN
WANG XINRAN
QIU ZHENG
SUN JIANYING
ZHANG HONGTAO
MA XIAOYU
LI XUN

Assignees

国博(北京)文化传媒有限公司

Dates

Publication Date: 20260512
Application Date: 20260122

Claims (7)

1. The message information display system based on the Internet of things is characterized by comprising: The video monitoring module is used for executing real-time video monitoring operation on a plurality of browsing areas of a target display screen in a target exhibition hall, and for any browsing area in the executing process, when the accumulation of the single acquisition time length reaches a preset fixed time length, video data acquired in the time period are automatically packaged to obtain video data corresponding to the browsing area in the time period, and an extraction instruction of the browsing area is synchronously generated according to the time period; The message display module is used for displaying a plurality of message information pre-stored in the message display module on the target display screen according to a display mode of grouping display, wherein the target display screen displays a group of message sets in the same display period, and when the display duration of the group of message sets reaches a preset single display duration, the next group of message sets are switched to be displayed, so that the cyclic display of the message information is realized; The message display module is internally pre-stored with presentation control information, including the number of single display strips, the single display duration and a plurality of text font sizes; the message display module is also used for generating extraction feedback data of all groups of message sets displayed on the target display screen in the time period according to the time period carried in the extraction instruction after receiving the extraction instruction and the text font size when the message sets are displayed on the target display screen; the data processing module is used for processing the video data of all the browsing areas of the target display screen in a period after receiving the video data and extracting the feedback data in the period according to a preset data processing rule to obtain the processing data of the target display screen in the period; The data processing module is also used for analyzing the data stored in the data processing module after the quantity of the processed data in all the time periods reaches a preset fixed quantity to obtain resident analysis data of all the browsing areas of the target display screen; The data processing module is also used for analyzing and judging the video data of all the browsing areas acquired in the monitoring time at intervals of a preset monitoring time, and selecting whether to adjust the text font size of the message information displayed on the target display screen or not based on the analysis and judgment result.
2. The system for displaying message information based on internet of things according to claim 1, wherein the message information is defined as a text length of at most P1 characters, the characters include punctuation marks, case english characters and chinese characters, and the character statistics rule is that a single chinese character, a single english character and a single punctuation mark are all 1 character.
3. The system for displaying the message information based on the Internet of things according to claim 1 is characterized in that the number of single display pieces refers to the maximum number of pieces of message information which can be synchronously displayed in a visible area of a target display screen in the same display period of the target display screen, the single display time length refers to the fixed time length for continuously displaying a single message set on the display screen, and the text font size refers to the character size specification of a message text displayed on the display screen.
4. The message information display system based on the internet of things according to claim 1, wherein the specific content of the processed data of the target display screen in the period is as follows: S11, extracting personnel behavior data which completely coincides with a display period Ti of an ith group of message collection based on a preset personnel residence identification algorithm according to video data of any browsing area j in the period, wherein the personnel behavior data comprises effective residence people P j,i , effective person-average focusing time period t j,i and focusing action duty ratio R j,i, , wherein the effective residence people P j,i are the total number of people meeting preset statistical conditions in the browsing area j when the ith group of message collection is displayed, the statistical conditions are that the distance from a target display screen is less than or equal to P3, the residence time period is more than or equal to P4, the sight is focused on the target display screen, and P3 and P4 are preset thresholds; When the average effective attention time t i,j is represented as the average attention time of the effective resident in the j-th browsing area, the person attention behavior ratio R i,j is represented as the pure attention person ratio without mobile phone operation and conversation in the resident in the browsing area; S12, extracting text font size Fi matched with the ith group of message set based on the extracted feedback data, and utilizing a formula Calculating an area adaptation coefficient M j,i of the text font size Fi on a target display screen, wherein Li is the average display line number of single message information in an ith group of message collection, sj is the visible area occupation ratio of a browsing area j relative to the target display screen, a calculation formula is Sj=cos alpha, and alpha is determined by the azimuth direction of the browsing area j; And S13, calculating and obtaining font resident association indexes C i,j of the browsing area j and the text font size Fi by using a formula C i,j =P i,j ×t i,j ×R i,j ×M i,j , and generating time period processing data in the time period according to the calculated font resident association indexes of all the browsing areas and the text font sizes.
5. The system for displaying message information based on internet of things according to claim 4, wherein the content of resident analysis data of all browsing areas of the target display screen is obtained by analysis as follows: S21, respectively marking all browsing areas of a target display screen as D1, D2, and Dd, wherein D is more than or equal to 1; S22, traversing the stored processing data in all time periods, lifting all font resident association indexes of the browsing area D1 in the traversing process, and re-marking the associated text font sizes as E1, E2, ee, wherein E is more than or equal to 1; S23, extracting all font resident association indexes of the browsing area D1 and the text font size E1 from stored all time period processing data, performing data processing on the extracted all font resident association indexes by adopting a discrete point filtering algorithm, calculating an average value of all residual interrupt time after data processing, and calibrating the average value as the font resident indexes of the browsing area D1 and the text font size E1; s24, sequentially calculating according to S23 to obtain font residence indexes of the browsing area D1 and the text font sizes E2 and E3, and generating residence analysis data of the browsing area D1 according to the font residence indexes of the browsing area D1 and the text font sizes E1 and E2; And S25, sequentially calculating according to S21 to S24 to obtain resident analysis data of the browsing areas D2, D3, D, and storing the resident analysis data of the browsing areas D1, D2, D.
6. The internet of things-based message display system according to claim 5, wherein the data processing module analyzes and determines video data of all browsing areas collected in the monitoring period, and selects whether to adjust the text font size of the message displayed on the target display screen based on the analysis and determination result as follows: S21, aiming at any browsing area, calculating and obtaining the effective residence number of the browsing area in the monitoring time according to the video data of the browsing area in the monitoring time; S22, utilizing a formula Calculating and acquiring average residence number of all browsing areas of the target display screen in the monitoring time length according to z which is more than or equal to 1 and less than or equal to m Wherein Zj refers to the effective residence number of each browsing area of the target display screen in the monitoring time period, j refers to each browsing area of the target display screen, and m is the total number of all the browsing areas of the target display screen; s23, if the effective number of people in any browsing area meets the condition, the effective number of people is more than or equal to k 2X Judging that the number of resident stay persons in the browsing area is more in the monitoring duration, and if not, judging that the number of resident stay persons in the browsing area is normal or less in the monitoring duration, and if not, carrying out guide and dredging, wherein k2 is a preset threshold coefficient of overload of the number of people; s24, utilizing a formula Calculating and obtaining the comprehensive idle degree index Qj of any browsing area, For the average number of people standing in the adjacent area around the jth browsing area, omega is a preset peripheral influence weight, and the larger the Qj value is, the lower the aggregation degree of the people standing in the browsing area and the periphery is; S25, selecting a browsing area with the maximum comprehensive idle degree index from all browsing areas, selecting the browsing area as a personnel diversion guiding area, and selecting a text font size with the maximum font residence index from stored residence analysis data of the personnel diversion guiding area as a guiding font size of the personnel diversion guiding area; transmitting the guide font size to a message display module, and uniformly setting the text font size of the P2 group message display set to be displayed next as the guide font size after the message display module receives the transmitted guide font size.
7. The message information display method based on the Internet of things is characterized by comprising the following steps of: The method comprises the steps of firstly, executing real-time video monitoring operation on a plurality of browsing areas of a target display screen in a target exhibition hall, and for any browsing area, when the accumulation of single acquisition time length reaches a preset fixed time length, automatically packaging video data acquired in the time period to obtain video data of the corresponding browsing area in the time period, and synchronously generating an extraction instruction of the browsing area according to the time period; The message display module displays a plurality of prestored message information on a target display screen according to a display mode of grouping display, the target display screen displays a group of message sets in the same display period, and when the display duration of the group of message sets reaches a preset single display duration, the next group of message sets are switched to display, so that the cyclic display of the message information is realized; after receiving the extraction instruction, the message display module generates extraction feedback data of all groups of message sets displayed on a target display screen in the time period and text font sizes displayed on the target display screen according to the time period carried in the extraction instruction; step four, after each time the data processing module receives video data and feedback data of all browsing areas of the target display screen in a period, carrying out data processing on the video data and the feedback data according to a preset data processing rule to obtain processing data of the target display screen in the period; The data processing module analyzes the stored data processed in all time periods when the number of the data processed in all time periods reaches a preset fixed amount to obtain resident analysis data of all browsing areas of the target display screen; And step six, analyzing and judging the video data of all browsing areas acquired in the monitoring time at intervals of a preset monitoring time, and selecting whether to adjust the text font size of the message information displayed on the target display screen or not based on the analysis and judgment result.

Description

Message information display system and method based on Internet of things Technical Field The invention relates to the technical field of computers, in particular to a message information display system and method based on the Internet of things. Background In the operation process of various exhibition halls, such as museums, science and technology museums, art museums, exhibition centers and the like, message interaction is an indispensable link for enhancing interactivity with visitors, collecting feedback opinions of the visitors and building immersed visiting atmosphere; At present, a method of combining a message board with a large screen display is generally adopted in an exhibition hall to realize the presentation and propagation of user message information, and the method is used for guiding visitors to leave messages in the forms of characters, patterns and the like, and then carrying out rolling display on a designated large screen for other visitors to read after manual arrangement or simple electronic input; From the prior arrangement, the installation positions of the message board and the display large screen are concentrated in the areas such as a core channel, a showroom entrance and a key showpiece periphery of a exhibition hall, wherein the core channel and the showroom entrance are necessary routes for visitors, and the exposure rate of message information can be maximized when the core channel and the showroom entrance are arranged in the areas; However, in the existing message display mode, because the message board and the large display screen are arranged in the key area with dense people flow, when a large number of visitors stay in the area for browsing message information, people flow congestion is very easy to form in the area, normal traffic of other visitors is influenced, the visiting experience is reduced, and potential safety hazards are possibly caused; In order to solve the above problems, the present invention proposes a solution. Disclosure of Invention The invention aims to provide a message information display system and method based on the Internet of things, and aims to solve the problems in the background technology. The invention provides a message information display system based on the Internet of things, which comprises the following steps: The video monitoring module is used for executing real-time video monitoring operation on a plurality of browsing areas of a target display screen in a target exhibition hall, and for any browsing area in the executing process, when the accumulation of the single acquisition time length reaches a preset fixed time length, video data acquired in the time period are automatically packaged to obtain video data corresponding to the browsing area in the time period, and an extraction instruction of the browsing area is synchronously generated according to the time period; The message display module is used for displaying a plurality of message information pre-stored in the message display module on the target display screen according to a display mode of grouping display, wherein the target display screen displays a group of message sets in the same display period, and when the display duration of the group of message sets reaches a preset single display duration, the next group of message sets are switched to be displayed, so that the cyclic display of the message information is realized; The message display module is internally pre-stored with presentation control information, including the number of single display strips, the single display duration and a plurality of text font sizes; the message display module is also used for generating extraction feedback data of all groups of message sets displayed on the target display screen in the time period according to the time period carried in the extraction instruction after receiving the extraction instruction and the text font size when the message sets are displayed on the target display screen; the data processing module is used for processing the video data of all the browsing areas of the target display screen in a period after receiving the video data and extracting the feedback data in the period according to a preset data processing rule to obtain the processing data of the target display screen in the period; The data processing module is also used for analyzing the data stored in the data processing module after the quantity of the processed data in all the time periods reaches a preset fixed quantity to obtain resident analysis data of all the browsing areas of the target display screen; The data processing module is also used for analyzing and judging the video data of all the browsing areas acquired in the monitoring time at intervals of a preset monitoring time, and selecting whether to adjust the text font size of the message information displayed on the target display screen or not based on the analysis and judgment result. Further, the message information is limit