A multifunctional electronic information display system

Abstract

The present invention discloses a multi-functional electronic information display system applicable to an electronic information display device. The system includes: an acquisition module for acquiring the display resolution of the current display content of the electronic information display device; a setting module for setting a determination range according to the display resolution; a collection module for collecting the motion parameters of viewers within the determination range; and an adjustment module for adaptively adjusting the current display content according to the motion parameters. By intelligently adjusting the current display content in the electronic information display device according to the motion parameters of viewers within the determination range, it is possible to effectively divide the personnel in the space where the electronic information display device is located, accurately determine the viewers, and then adaptively adjust the current display content according to the flow motion within the determination range, which not only improves the viewing experience of viewers in the determination area but also ensures the playback rationality of the current display content.

Description

Technical Field

[0001] The present invention relates to the field of electronic information technology, and in particular to a multifunctional electronic information display system. Background Art

[0002] An outdoor electronic information display device is a device used to display information, play videos or display advertisements, and has a very wide range of applications in areas such as bus stops and tourist attractions. It is a very widespread information dissemination method and plays a great role in people's lives. The working principle of existing electronic information display devices is generally to input advertising or video signals to be played from a cloud server into the electronic information display device for playback and display. The following problems exist: Since the playback progress of the advertising and video playback is preset, it is impossible to intelligently adjust the playback progress or switch the playback content according to the actions of the people flow in the display area, which reduces the viewing experience of the viewers, and at the same time makes it difficult for the advertisers and video investors to recover their costs. Summary of the Invention

[0003] In view of the problems shown above, the present invention provides a multifunctional electronic information display system to solve the problems mentioned in the background art, that is, since the playback progress of the advertising and video playback is preset, it is impossible to intelligently adjust the playback progress or switch the playback content according to the actions of the people flow in the display area, which reduces the viewing experience of the viewers, and at the same time makes it difficult for the advertisers and video investors to recover their costs.

[0004] A multifunctional electronic information display system, applicable to an electronic information display device, the system includes:

[0005] An acquisition module, configured to acquire the display resolution of the current display content of the electronic information display device;

[0006] A setting module, configured to set a determination range according to the display resolution;

[0007] A collection module, configured to collect the action parameters of the viewers within the determination range;

[0008] An adjustment module, configured to adaptively adjust the current display content according to the action parameters.

[0009] Preferably, the acquisition module includes:

[0010] An acquisition sub-module, configured to acquire the configuration resolution parameter of the electronic information display device;

[0011] A first calculation sub-module, configured to calculate the single-frame resolution interval of the display image of the electronic information display device according to the configuration resolution parameter;

[0012] A test sub-module for testing the clarity of the displayed image when each single-frame resolution threshold in the single-frame resolution range of the electronic information display device overlaps with the configured resolution parameter and constructing a clarity-resolution correspondence table;

[0013] A detection sub-module for detecting the target clarity of the current displayed content and inputting the target clarity into the constructed clarity-resolution correspondence table to determine the display resolution of the current displayed content.

[0014] Preferably, the setting module includes:

[0015] A determination sub-module for determining the image quality of the current displayed content according to the display resolution;

[0016] A division sub-module for dividing the optimal viewing range of the current displayed content according to the image quality;

[0017] A first evaluation sub-module for evaluating the visibility of the electronic information display device according to the installation position of the electronic information display device and the surrounding layout structure;

[0018] An adjustment sub-module for adaptively increasing and emphasizing the optimal viewing range based on the visibility and determining the adjusted range as the determination range.

[0019] Preferably, the acquisition module includes:

[0020] A detection sub-module for detecting whether a viewer enters the determination range, and if so, marking the viewer as a determined person;

[0021] A drawing sub-module for drawing the movement trajectory and trajectory timeline of each determined person according to the movement position of each determined person in the determination range and the residence duration of each movement position;

[0022] A screening sub-module for screening out the first determined persons who meet the viewing conditions according to the movement trajectory and trajectory timeline of each determined person;

[0023] An acquisition sub-module for acquiring the head movement parameters of each first determined person.

[0024] Preferably, the adjustment module includes:

[0025] A second evaluation sub-module for evaluating the concentration of each first determined person on the current displayed content according to the head movement parameters of each first determined person;

[0026] A statistics sub-module for counting the number of second determined persons whose concentration on the current displayed content is greater than or equal to a preset reference threshold and calculating the concentration weight value of the current displayed content according to it;

[0027] A third evaluation sub-module, configured to evaluate whether it is necessary to adjust the current display content according to the focus weight value. If so, generate an adjustment instruction; otherwise, no subsequent operation is required.

[0028] An adjustment sub-module, configured to perform intelligent adjustment on the current display content according to the adjustment instruction. The intelligent adjustment includes: doubling the playback of the current display content, reducing the playback speed of the current display content, and replacing the current display content.

[0029] Preferably, the system further includes:

[0030] A first detection module, configured to detect the density of the crowd within the determination range of the electronic information display device.

[0031] A second detection module, configured to detect the environmental parameters of the environment where the electronic information display device is located.

[0032] A confirmation module, configured to confirm the environmental brightness and environmental temperature according to the environmental parameters.

[0033] An adjustment module, configured to evaluate the blurriness of the current display content according to the density of the crowd within the determination range and the environmental brightness, and adjust the display brightness of the electronic information display device according to the blurriness.

[0034] A cooling module, configured to evaluate the working performance of the electronic information display device according to the environmental temperature, and adaptively cool the electronic information display device according to the evaluation result.

[0035] Preferably, the test sub-module includes:

[0036] A setting unit, configured to set the spatial frequency according to the display parameters of the electronic information display device.

[0037] An acquisition unit, configured to acquire a test display image overlapping the configuration resolution parameter at each single-frame resolution threshold at the spatial frequency.

[0038] A division unit, configured to divide a sampling area within the test display image corresponding to each single-frame resolution threshold.

[0039] An acquisition unit, configured to acquire the average pixel value of each sampling area of the test display image corresponding to each single-frame resolution threshold.

[0040] A determination unit, configured to determine the clarity of the test display image corresponding to each single-frame resolution threshold according to the average pixel value of each sampling area of the test display image corresponding to each single-frame resolution threshold.

[0041] A building unit for associating each single-frame resolution threshold with the sharpness of its corresponding test display image and constructing the sharpness-resolution correspondence table.

[0042] Preferably, the system further includes:

[0043] An evaluation module for evaluating the volume propagation attenuation characteristics of the target environment according to the layout structure around the electronic information display device and the volume of the current display content;

[0044] A first determination module for determining the sound propagation coefficient of the target environment according to the volume propagation attenuation characteristics;

[0045] A second determination module for determining the volume playback gain of the electronic information display device according to the audio parameters of the electronic information display device;

[0046] A calculation module for calculating the optimal playback volume of the current display content according to the volume playback gain of the electronic information display device and the sound propagation coefficient of the target environment;

[0047] A control module for controlling the electronic information display device to play the current display content at the optimal playback volume.

[0048] Preferably, the second determination module includes:

[0049] A reading sub-module for reading the audio file corresponding to the current display content;

[0050] An extraction sub-module for extracting the track attribute information in the audio file;

[0051] An analysis sub-module for analyzing the gain value for each track attribute information according to the audio parameters of the electronic information display device;

[0052] A fourth evaluation sub-module for comprehensively evaluating the volume playback gain of the electronic information display device according to the gain values of each track attribute information.

[0053] Preferably, the calculation module includes:

[0054] A prediction sub-module for predicting the track frequency of the current display content according to the sound propagation coefficient of the target environment and the track attribute information in the audio file;

[0055] A drawing sub-module for drawing a frequency change diagram of the corresponding sound effect of the current display content during propagation according to the volume playback gain of the electronic information display device and the track frequency of the current display content;

[0056] A second calculation sub-module, configured to calculate an acoustic field compensation value according to the sound playback gain of the electronic information display device and the frequency change diagram of the corresponding sound effect during the propagation of the current display content;

[0057] A selection sub-module, configured to select the optimal playback volume of the current display content from a volume library according to the acoustic field compensation value.

[0058] Other features and advantages of the present invention will be described in the following specification, and, in part, will be obvious from the specification, or will be understood by implementing the present invention. The objectives and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in the written specification and the drawings.

[0059] The technical solutions of the present invention will be further described in detail below with reference to the drawings and embodiments. Description of the Drawings

[0060] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention.

[0061] Figure 1 It is a schematic structural diagram of a multifunctional electronic information display system provided by the present invention;

[0062] Figure 2 It is a schematic structural diagram of an acquisition module in a multifunctional electronic information display system provided by the present invention;

[0063] Figure 3 It is a schematic structural diagram of a setting module in a multifunctional electronic information display system provided by the present invention;

[0064] Figure 4 It is a schematic structural diagram of a collection module in a multifunctional electronic information display system provided by the present invention. Detailed Embodiments

[0065] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0066] An outdoor electronic information display device is a device used to display information, play videos or display advertisements. It has a very wide range of applications in areas such as bus stops and tourist attractions. It is a very widespread information dissemination method and plays a great role in people's lives. The working principle of existing electronic information display devices is generally to input advertisement display or video signals from a cloud server into the electronic information display device for playback and display. It has the following problems: Since the playback progress of advertisements and videos is preset, it is impossible to intelligently adjust the playback progress or switch the playback content according to the movements of the people flow in the display area, reducing the viewing experience of viewers. At the same time, it also makes it difficult for the advertisers and video investors to recover their costs. To solve the above problems, this embodiment discloses a multifunctional electronic information display system.

[0067] A multifunctional electronic information display system, applicable to an electronic information display device, such as Figure 1 shown, the system includes:

[0068] An acquisition module 101, configured to acquire the display resolution of the current display content of the electronic information display device;

[0069] A setting module 102, configured to set a determination range according to the display resolution;

[0070] A collection module 103, configured to collect the movement parameters of the viewers within the determination range;

[0071] An adjustment module 104, configured to adaptively adjust the current display content according to the movement parameters;

[0072] In this embodiment, the above determination range is expressed as the maximum range that can reach the current display content of the electronic information display device being viewed;

[0073] The above movement parameters may be the movement parameters, hand parameters, and face parameters of the viewers;

[0074] The above adaptive adjustment includes: doubling the playback of the current display content, reducing the playback speed of the current display content, and replacing the current display content, etc.

[0075] The working principle of the above technical solution is: First, the acquisition module acquires the display resolution of the current display content of the electronic information display device, then the setting module sets a determination range based on the display resolution, then the collection module collects the movement parameters of the viewers within the determination range, and finally the adjustment module adaptively adjusts the current display content according to the movement parameters.

[0076] The beneficial effects of the above technical solution are as follows: By intelligently adjusting the currently displayed content in the electronic information display device according to the motion parameters of the viewers within the determination range, it is possible to effectively divide the people in the space where the electronic information display device is located, accurately determine the viewers, and then adaptively adjust the currently displayed content according to the flow motion within the determination range. This not only improves the viewing experience of the viewers within the determination area but also ensures the rationality of the playback of the currently displayed content, solving the problem in the prior art that since the playback progress of advertising and video playback is preset, it is impossible to intelligently adjust the playback progress or switch the playback content according to the flow motion in the display area, reducing the viewing experience of the viewers and making it difficult for the advertisers and video investors to recover their costs.

[0077] In one embodiment, as Figure 2 shown, the obtaining module includes:

[0078] An obtaining sub-module 1011, configured to obtain the configuration resolution parameter of the electronic information display device;

[0079] A first calculation sub-module 1012, configured to calculate the single-frame resolution range of the display image of the electronic information display device according to the configuration resolution parameter;

[0080] A testing sub-module 1013, configured to test the clarity of the display image when each single-frame resolution threshold in the single-frame resolution range overlaps with the configuration resolution parameter of the electronic information display device and construct a clarity-resolution correspondence table;

[0081] A detection sub-module 1014, configured to detect the target clarity of the currently displayed content, and input the target clarity into the constructed clarity-resolution correspondence table to determine the display resolution of the currently displayed content.

[0082] The beneficial effects of the above technical solution are as follows: By constructing a clarity-resolution correspondence table, it is possible to quickly determine the display resolution according to the target clarity of the currently displayed content without going through cumbersome steps such as detection and verification, improving work efficiency and practicality.

[0083] In one embodiment, as Figure 3 shown, the setting module includes:

[0084] A determination sub-module 1021, configured to determine the image quality of the currently displayed content according to the display resolution;

[0085] A division sub-module 1022, configured to divide the optimal viewing range of the currently displayed content according to the image quality;

[0086] The first evaluation sub-module 1023 is used to evaluate the visibility of the electronic information display device according to the installation position of the electronic information display device and the layout structure around it;

[0087] The adjustment sub-module 1024 is used to adaptively increase and emphasize the optimal viewing range based on the visibility, and determine the adjusted range as the determination range;

[0088] In this embodiment, the above optimal viewing range is expressed as the viewing angle range with the clearest view of the current displayed content;

[0089] The visibility of the above electronic information display device is expressed as the visibility of the electronic information device within a preset range.

[0090] The beneficial effects of the above technical solution are: by setting the determination range doubly, the determination range can be set more comprehensively and reasonably according to the installation parameters of the electronic information display device, making the final setting result more reasonable and objective.

[0091] In this embodiment, the steps of the above division sub-module 1022 dividing the optimal viewing range of the current displayed content according to the image quality include:

[0092] Construct a plane index coordinate system within the preset square range of the electronic information device and determine multiple position coordinates;

[0093] Determine the influence weight of the current displayed content on each position coordinate according to the image quality;

[0094] Perform a visual perception evaluation on each position coordinate according to the influence weight to obtain an evaluation result;

[0095] Mark the first position coordinates with a visual perception degree less than the preset reference visual perception degree according to the evaluation result;

[0096] Adjust the preset square range according to the marking result to obtain a first viewing range;

[0097] Obtain the landmark features around each second position coordinate within the first viewing range;

[0098] Evaluate the radiation concentration degree of each second position coordinate according to the landmark features around the second position coordinate;

[0099] Extract the first position metadata of each second position coordinate, and calculate the influence degree value between the second position metadata of this second position coordinate and the second position metadata of other second position coordinates around it according to the first position metadata and the radiation concentration degree of this second position coordinate;

[0100] Determine the relative distance between each target second position coordinate and the electronic information device for multiple target second position coordinates whose influence degree value is greater than or equal to a preset threshold;

[0101] Construct a visual matrix of the target second position coordinate according to the relative distance between each target second position coordinate and the electronic information device;

[0102] Determine the visual quality of the target second position coordinate for the current display content according to the visual matrix of each target second position coordinate;

[0103] Adjust the first viewing range according to the visual quality and standard visual characteristic parameters to obtain a second viewing range;

[0104] Determine the second viewing range as the optimal viewing range of the current display content;

[0105] In this embodiment, the above radiation concentration is expressed as the concentration of viewing the current display content at each second position coordinate;

[0106] The beneficial effects of the above technical solution are: by adjusting the preset square range multiple times with limiting conditions respectively, the viewing range can be comprehensively determined and divided according to the visual effects and position attributes of each viewing position, ensuring the rationality and objectivity of the division result, and at the same time ensuring the viewing visual experience of the viewers within the final division result, further improving the practicability.

[0107] In one embodiment, as Figure 4 shown, the acquisition module includes:

[0108] The detection sub-module 1031 is used to detect whether the viewer enters the determination range. If so, mark it as a determination person;

[0109] The drawing sub-module 1032 is used to draw the movement trajectory and trajectory timeline of the determination person according to the movement position of each determination person within the determination range and the stay duration of each movement position;

[0110] The screening sub-module 1033 is used to screen out the first determination persons who meet the viewing conditions according to the movement trajectories and trajectory timelines of each determination person;

[0111] The acquisition sub-module 1034 is used to acquire the head movement parameters of each first determination person. ;

[0112] In this embodiment, the above viewing condition is that the movement trajectory of the determination person is always within the determination range and the trajectory timeline is not less than the preset duration;

[0113] The above-mentioned head movement parameters include but are not limited to the twisting and holding of the head, and the drooping posture of the head. The beneficial effects of the above technical solution are: by screening the judgment personnel according to conditions, the sample range can be effectively narrowed, and then the head movement parameters of the corresponding judgment personnel can be accurately obtained, further improving the practicability.

[0114] In one embodiment, the adjustment module includes:

[0115] A second evaluation sub-module, configured to evaluate the concentration of each first judgment personnel on the current display content according to the head movement parameters;

[0116] A statistics sub-module, configured to count the number of second judgment personnel whose concentration on the current display content is greater than or equal to a preset reference threshold, and calculate the concentration weight value of the current display content according to it;

[0117] A third evaluation sub-module, configured to evaluate whether it is necessary to adjust the current display content according to the concentration weight value. If so, generate an adjustment instruction; otherwise, no subsequent operation is required;

[0118] An adjustment sub-module, configured to perform intelligent adjustment on the current display content according to the adjustment instruction. The intelligent adjustment includes: doubling the playback of the current display content, reducing the playback speed of the current display content, and replacing the current display content.

[0119] The beneficial effects of the above technical solution are: it can reasonably perform intelligent adjustment on the current display content according to the concentration weight value of the viewing personnel to ensure more attention within a limited time, further improving the practicability.

[0120] In one embodiment, the system further includes:

[0121] A first detection module, configured to detect the crowd density within the judgment range of the electronic information display device;

[0122] A second detection module, configured to detect the environmental parameters of the environment where the electronic information display device is located;

[0123] A confirmation module, configured to confirm the environmental brightness and environmental temperature according to the environmental parameters;

[0124] An adjustment module, configured to evaluate the blur degree of the current display content according to the crowd density within the judgment range and the environmental brightness, and adjust the display brightness of the electronic information display device according to the blur degree;

[0125] A cooling module, configured to evaluate the working performance of the electronic information display device according to the environmental temperature, and adaptively cool the electronic information display device according to the evaluation result.

[0126] The beneficial effects of the above technical solution are as follows: By adjusting the display brightness of the electronic information display device, the brightness of the current display content can be intelligently adjusted according to the change of the ambient brightness, thus effectively avoiding damage to the eyesight of viewers. Further, by intelligently cooling the electronic information display device, the working stability of the electronic information display device can be ensured, and at the same time, its service life can be indirectly extended, further improving the practicability.

[0127] In one embodiment, the test sub-module includes:

[0128] A setting unit for setting a spatial frequency according to the display parameters of the electronic information display device;

[0129] An acquisition unit for acquiring a test display image overlapping the configuration resolution parameter at each single-frame resolution threshold at the spatial frequency;

[0130] A partitioning unit for partitioning a sampling area within the test display image corresponding to each single-frame resolution threshold;

[0131] An acquisition unit for acquiring the average pixel value of each sampling area of the test display image corresponding to each single-frame resolution threshold;

[0132] A determination unit for determining the clarity of the test display image corresponding to each single-frame resolution threshold according to the average pixel value of each sampling area of the test display image corresponding to each single-frame resolution threshold;

[0133] A construction unit for associating each single-frame resolution threshold with the clarity of the test display image corresponding thereto and constructing the clarity-resolution correspondence table.

[0134] The beneficial effects of the above technical solution are as follows: By evaluating the clarity according to the pixel value of the test display image, the clarity can be accurately determined intuitively and accurately from the factor that can best display the clarity dimension, ensuring the rationality and accuracy of the finally confirmed data.

[0135] In one embodiment, the system further includes:

[0136] An evaluation module for evaluating the volume propagation attenuation characteristic of the target environment where the electronic information display device is located according to the layout structure around the electronic information display device and the volume of the current display content;

[0137] A first determination module for determining the sound propagation coefficient of the target environment according to the volume propagation attenuation characteristic;

[0138] A second determination module for determining the volume playback gain of the electronic information display device according to the audio parameters of the electronic information display device;

[0139] A calculation module, configured to calculate the optimal playback volume of the current display content according to the sound playback gain of the electronic information display device and the sound propagation coefficient of the target environment;

[0140] A control module, configured to control the electronic information display device to play the current display content at the optimal playback volume.

[0141] The beneficial effects of the above technical solution are: By calculating the optimal playback volume, it can not only make it the optimal receiving volume for the ears of the viewing user, but also ensure its sound quality, further improving the practicality.

[0142] In one embodiment, the second determination module includes:

[0143] A reading sub-module, configured to read the audio file corresponding to the current display content;

[0144] An extraction sub-module, configured to extract the track attribute information in the audio file;

[0145] An analysis sub-module, configured to analyze the gain value for each track attribute information according to the sound parameters of the electronic information display device;

[0146] A fourth evaluation sub-module, configured to comprehensively evaluate the sound playback gain of the electronic information display device according to the gain values of each track attribute information.

[0147] The beneficial effects of the above technical solution are: It can accurately determine the playback gain of the audio file corresponding to the current display content according to the sound parameters of the electronic information display device, realize the independent processing and calculation of the gain for a single audio file, and can perform different intelligent gain calculations for different audio files, further improving the practicality.

[0148] In one embodiment, the calculation module includes:

[0149] A prediction sub-module, configured to predict the track frequency of the current display content according to the sound propagation coefficient of the target environment and the track attribute information in the audio file;

[0150] A drawing sub-module, configured to draw a frequency change diagram of the corresponding sound effect of the current display content during the propagation process according to the sound playback gain of the electronic information display device and the track frequency of the current display content;

[0151] A second calculation sub-module, configured to calculate the sound field compensation value according to the sound playback gain of the electronic information display device and the frequency change diagram of the corresponding sound effect of the current display content during the propagation process;

[0152] A selection sub-module, configured to select the optimal playback volume of the current display content from the volume library according to the sound field compensation value.

[0153] The beneficial effects of the above technical solution are as follows: By calculating the sound field compensation value, the resistance of the corresponding sound effect of the current display content during spatial propagation can be effectively determined, and then the optimal playback volume can be quickly selected, making the sound effect heard by the final viewer more perfect, and further improving the practicability and the user experience.

[0154] Those skilled in the art should understand that the first and second in the present invention refer to different application stages only.

[0155] After considering the specification and practicing the disclosure herein, those skilled in the art will readily conceive of other embodiments of the present disclosure. This application is intended to cover any variations, uses, or adaptations of the present disclosure, which follow the general principles of the present disclosure and include known common knowledge or conventional technical means in the technical field not disclosed in the present disclosure. The specification and examples are only illustrative, and the true scope and spirit of the present disclosure are pointed out by the following claims.

[0156] It should be understood that the present disclosure is not limited to the exact structures described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present disclosure is only limited by the appended claims.

Claims

1. A multifunctional electronic information display system, applicable to an electronic information display device, characterized in that, The system includes: An acquisition module, configured to acquire the display resolution of the current display content of the electronic information display device; A setting module, configured to set a determination range according to the display resolution; A collection module, configured to collect the motion parameters of the viewers within the determination range; An adjustment module, configured to adaptively adjust the current display content according to the motion parameters; The setting module includes: A determination sub-module, configured to determine the image quality of the current display content according to the display resolution; A division sub-module, configured to divide the optimal viewing range of the current display content according to the image quality; A first evaluation sub-module, configured to evaluate the visibility of the electronic information display device according to the installation position of the electronic information display device and the layout structure around it; An adjustment sub-module, configured to adaptively increase and emphasize the optimal viewing range based on the visibility, and determine the adjusted range as the determination range; The step of dividing the optimal viewing range of the current display content according to the image quality includes: Constructing a plane index coordinate system within a preset radius range of the electronic information device and determining multiple position coordinates; Determining the influence weight of the current display content on each position coordinate according to the image quality; Performing a visual sense evaluation on each position coordinate according to the influence weight to obtain an evaluation result; Marking the first position coordinates with a visual sense less than a preset reference visual sense according to the evaluation result; Adjusting the preset radius range according to the marking result to obtain a first viewing range; Obtaining the landmark features around each second position coordinate within the first viewing range; Evaluating the radiation concentration of each second position coordinate according to the landmark features around it; Extracting the first position metadata of each second position coordinate, and calculating the influence degree value between the first position metadata of this second position coordinate and the first position metadata of other second position coordinates around it according to the radiation concentration of this second position coordinate; For multiple target second position coordinates with an influence degree value greater than or equal to a preset threshold, determining the relative distance between each target second position coordinate and the electronic information device; Constructing a visual matrix of each target second position coordinate according to the relative distance between each target second position coordinate and the electronic information device; Determining the visual quality of each target second position coordinate for the current display content according to the visual matrix of each target second position coordinate; Adjusting the first viewing range according to the visual quality and standard visual characteristic parameters to obtain a second viewing range; Determining the second viewing range as the optimal viewing range of the current display content.

2. The multifunctional electronic information display system according to claim 1, wherein The acquisition module includes: An acquisition sub-module, configured to acquire the configuration resolution parameter of the electronic information display device; A first calculation sub-module, configured to calculate the single-frame resolution interval of the display image of the electronic information display device according to the configuration resolution parameter; A test sub-module, configured to test the clarity of the display image when each single-frame resolution threshold within the single-frame resolution interval overlaps with the configuration resolution parameter of the electronic information display device and construct a clarity-resolution correspondence table; A detection sub-module, configured to detect the target clarity of the current displayed content, and input the target clarity into the constructed clarity-resolution correspondence table to determine the display resolution of the current displayed content.

3. The multifunctional electronic information display system according to claim 1, wherein The acquisition module includes: A detection sub-module, configured to detect whether a viewer enters the determination range, and if so, mark the viewer as a determination person; A drawing sub-module, configured to draw the movement trajectory and trajectory timeline of each determination person according to the movement position of each determination person within the determination range and the residence duration of each movement position; A screening sub-module, configured to screen out the first determination persons who meet the viewing conditions according to the movement trajectories and trajectory timelines of each determination person; An acquisition sub-module, configured to acquire the head movement parameters of each first determination person.

4. The multifunctional electronic information display system according to claim 3, wherein, An adjustment module includes: A second evaluation sub-module, configured to evaluate the concentration of each first determination person on the current displayed content according to the head movement parameters of each first determination person; A statistics sub-module, configured to count the number of second determination persons whose concentration on the current displayed content is greater than or equal to a preset reference threshold, and calculate the concentration weight value of the current displayed content according to the number; A third evaluation sub-module, configured to evaluate whether it is necessary to adjust the current displayed content according to the concentration weight value, and if so, generate an adjustment instruction, otherwise, no subsequent operation is required; An adjustment sub-module, configured to perform intelligent adjustment on the current displayed content according to the adjustment instruction, and the intelligent adjustment includes: doubling the playback of the current displayed content, reducing the playback speed of the current displayed content, and replacing the current displayed content.

5. The multifunctional electronic information display system according to claim 1, characterized in that, The system further includes: A first detection module, configured to detect the population density within the determination range of the electronic information display device; A second detection module, configured to detect the environmental parameters of the environment where the electronic information display device is located; A confirmation module, configured to confirm the ambient brightness and ambient temperature according to the environmental parameters; An adjustment module, configured to evaluate the blurriness of the current displayed content according to the population density and ambient brightness within the determination range, and adjust the display brightness of the electronic information display device according to the blurriness; A cooling module, configured to evaluate the working performance of the electronic information display device according to the ambient temperature, and adaptively cool the electronic information display device according to the evaluation result.

6. The multifunctional electronic information display system according to claim 2, wherein The test sub-module includes: A setting unit, configured to set the spatial frequency according to the display parameters of the electronic information display device; An acquisition unit, configured to acquire the test display images overlapping the configuration resolution parameters at each single-frame resolution threshold at the spatial frequency; A division unit, configured to divide a sampling area within the test display image corresponding to each single-frame resolution threshold; An acquisition unit, configured to acquire the average pixel value of each sampling area of the test display image corresponding to each single-frame resolution threshold; A determination unit, configured to determine the clarity of the test display image corresponding to each single-frame resolution threshold according to the average pixel value of each sampling area of the test display image corresponding to each single-frame resolution threshold; A construction unit, configured to associate each single-frame resolution threshold with the clarity of the test display image corresponding thereto, and construct the clarity-resolution correspondence table.

7. The multifunctional electronic information display system according to claim 1, wherein The system further includes: An evaluation module, configured to evaluate the volume propagation attenuation characteristics of the target environment where the electronic information display device is located according to the layout structure around the electronic information display device and the volume of the current display content; A first determination module, configured to determine the sound propagation coefficient of the target environment according to the volume propagation attenuation characteristics; A second determination module, configured to determine the volume playback gain of the electronic information display device according to the audio parameters of the electronic information display device; A calculation module, configured to calculate the optimal playback volume of the current display content according to the volume playback gain of the electronic information display device and the sound propagation coefficient of the target environment; A control module, configured to control the electronic information display device to play the current display content at the optimal playback volume.

8. The multi-functional electronic information display system according to claim 7, wherein The second determination module includes: A reading sub-module, configured to read the audio file corresponding to the current display content; An extraction sub-module, configured to extract the track attribute information from the audio file; An analysis sub-module, configured to analyze the gain value for each track attribute information according to the audio parameters of the electronic information display device; A fourth evaluation sub-module, configured to comprehensively evaluate the volume playback gain of the electronic information display device according to the gain values of each track attribute information.

9. The multifunctional electronic information display system according to any one of claims 7-8, characterized in that, The calculation module includes: A prediction sub-module, configured to predict the track frequency of the current display content according to the sound propagation coefficient of the target environment and the track attribute information in the audio file; A drawing sub-module, configured to draw a frequency change diagram of the corresponding sound effect of the current display content during propagation according to the volume playback gain of the electronic information display device and the track frequency of the current display content; A second calculation sub-module, configured to calculate the sound field compensation value according to the volume playback gain of the electronic information display device and the frequency change diagram of the corresponding sound effect of the current display content during propagation; A selection sub-module, configured to select the optimal playback volume of the current display content from the volume library according to the sound field compensation value.

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