CN112396996B - Multifunctional control system for sand table demonstration - Google Patents
Multifunctional control system for sand table demonstration Download PDFInfo
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- CN112396996B CN112396996B CN202011377679.8A CN202011377679A CN112396996B CN 112396996 B CN112396996 B CN 112396996B CN 202011377679 A CN202011377679 A CN 202011377679A CN 112396996 B CN112396996 B CN 112396996B
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Abstract
The invention relates to the technical field of intelligent control, in particular to a multifunctional control system for sand table demonstration, which comprises an acquisition terminal, a projection terminal and a server, wherein the server is used for calling a preset meeting hall model to send to the projection terminal, the projection terminal is used for receiving the meeting hall model to perform projection to obtain a global shadow sand table, the acquisition terminal is used for acquiring user information and uploading the user information to the server, the server is used for judging whether multi-mode awakening information appears in the user information, and when the multi-mode awakening information appears, a multi-mode signal is generated; and the server is also used for judging whether operation information appears in the user information after the multi-mode signal is generated, generating an operation instruction according to the operation information and adjusting the display angle and/or the display proportion of the global shadow sand table according to the operation instruction. By adopting the scheme, the control mode of the sand table can be intelligently adjusted according to the attention behaviors of visitors.
Description
Technical Field
The invention relates to the technical field of intelligent control, in particular to a multifunctional control system for sand table demonstration.
Background
The traditional sand table is made of materials such as silt and sawdust according to the terrain on the spot or a building according to a certain proportion. The sand table can visually and intuitively display conditions such as terrain on the spot, object deployment and the like, and is commonly used for building demonstration, city planning construction, exhibition hall navigation and the like in life. With the progress of science and technology, the sand table has a new display form, a computer technology is taken as a core, a vivid three-dimensional image model is generated by adopting a modern high-tech means, and the three-dimensional image model is projected on a specified display platform by virtue of projection display equipment or other display equipment, so that the demonstration effect of the sand table is more vivid and lively.
However, most of the applications of the traditional sand table and the shadow sand table are that the designated terrain is displayed, and the function of operating the displayed terrain is not provided, so that the practical application value of the sand table is reduced. Therefore, in order to realize flexible control of the sand table, the existing sand table is provided with a control object, and the control object can carry out simple operation on the sand table. However, in the actual use process of the exhibition hall, it is found that the operation of the sand table is expected to be different due to different requirements of visitors in the past, the number of visitors is large, the operation mode is single, and the control object cannot quickly and conveniently provide targeted service for the visitors.
Disclosure of Invention
The invention aims to provide a multifunctional control system for sand table demonstration, which can intelligently and automatically adjust the control mode of a sand table according to the attention behavior of visitors.
The present invention provides the following basic scheme:
the multifunctional control system for sand table demonstration comprises an acquisition terminal, a projection terminal and a server, wherein the server is used for calling a preset meeting hall model and sending the preset meeting hall model to the projection terminal, the projection terminal is used for receiving the meeting hall model to perform projection to obtain a global light and shadow sand table, the acquisition terminal is used for acquiring user information and uploading the user information to the server, and the server is used for judging whether multi-mode awakening information appears in the user information and generating a multi-mode signal when the multi-mode awakening information appears;
and the server is also used for judging whether operation information appears in the user information after the multi-mode signal is generated, generating an operation instruction according to the operation information and adjusting the display angle and/or the display proportion of the global shadow sand table according to the operation instruction.
The beneficial effects of the basic scheme are as follows: the meeting hall model is an integral model of the exhibition meeting hall, and the meeting hall model obtains the global shadow sand table through projection. The global shadow sand table is used for displaying the landform and the arrangement of each exhibition area in the visiting environment, so that firstly, the visiting personnel can know each exhibition area in the visiting environment conveniently and find out interested artworks quickly; and secondly, the system is convenient for the visiting personnel to know the route in the visiting environment and quickly reach the exhibition area where the interested artwork is located, so that the condition of detour in the visiting environment is avoided.
And acquiring user information in the projection process, wherein the user information is information of a specified control object, and when the multi-mode awakening information, such as a specified awakening word, an awakening gesture or an awakening posture, appears in the user information, the multi-mode control mode is entered. Whether operation information, such as designated voice, gestures or postures, appears in user information is judged in multiple modes, operation information in multiple forms is obtained, the control mode of the sand table is intelligently adjusted automatically according to attention behaviors of visitors, and adjustment of the global shadow sand table is achieved through multiple control modes. Taking gesture control as an example, the display angle and/or the display scale of the global shadow sand table are adjusted, for example, sliding left or right, the display angle of the global shadow sand table is adjusted, and the conference models at different angles are displayed to visitors. For example, zooming in and zooming out gestures, adjusting the display scale of the global shadow sand table, and zooming in or zooming out a certain area or a certain artwork in the global shadow sand table to a certain extent. The operation based on the control object is used for adjusting the display angle and the proportion of the global shadow sand table, the operation mode is diversified, the control is convenient, and the details of the visiting environment and the artwork are displayed to the visiting personnel more vividly and specifically.
Furthermore, the meeting hall model comprises a partition model of each exhibition area, and the server is also used for judging whether intelligent mode awakening information appears in the user information and generating an intelligent mode signal when the intelligent mode awakening information appears;
the server is further used for acquiring the number of people concerned in each exhibition area in the global light and shadow sand table after generating an intelligent mode signal, marking the corresponding exhibition area when any number of people concerned is larger than a preset attention threshold value, screening the corresponding subarea model according to the marked exhibition area and sending the subarea model to the projection terminal, the projection terminal is further used for receiving the subarea model to perform projection to obtain the subarea light and shadow sand table, the server is further used for timing the projection time length of the subarea light and shadow sand table, and calling the preset meeting hall model to send the preset meeting hall model to the projection terminal when the timing reaches the preset subarea display time length;
the server is further used for acquiring partition operation information of a person concerned by the partition model when the partition model is projected, and adjusting the display angle and/or the display proportion of the partition shadow sand table according to the partition operation information.
Has the beneficial effects that: the subarea model is a model of each exhibition area divided by different types of artworks for exhibition arranged in the exhibition hall, and the subarea model is projected to obtain a subarea shadow sand table. The subregion shadow sand table is used for the topography and the deployment that show in corresponding exhibition district, compares with global shadow sand table, and the specific structure detail that can more clear understanding in the exhibition district and the deployment of work of art. When the intelligent mode awakening information appears in the user information, the user enters an intelligent mode, and the display of the global shadow sand table is intelligently controlled at the moment.
The number of people concerned is the number of people who pay attention to each exhibition area in the global light and shadow sand table by people who visit in the past, when the number of people concerned in a certain exhibition area is larger than a preset attention threshold value, the number of people who visit represents that more people want to visit the exhibition area, therefore, the exhibition area is marked, and at the moment, a subarea model of the exhibition area is screened out to be projected to obtain a subarea light and shadow sand table. The current attention person can know more interesting details of the exhibition area, so that the attention person can visit the exhibition area easily, and the experience is improved.
In the process of projecting the subarea model, the subarea operation information of a person concerned about the exhibition area is obtained, and the display angle and/or the display proportion of the subarea shadow sand table are/is adjusted according to the subarea operation information. Taking the partition operation information as an example of a gesture, for example, sliding left or right, adjusting the display angle of the partition light and shadow sand table, and displaying the partition model at different angles to the attendee. For example, a gesture of zooming in or out, a display scale of the partitioned shadow sand table is adjusted, and a certain area or a certain artwork in the partitioned shadow sand table is zoomed in or out. The display angle and the proportion of the partitioned shadow sand table are adjusted based on the partitioned operation information of the attendee, so that the details of the visiting environment and the artwork are more vividly and specifically displayed to the attendee.
The projected global light and shadow sand table mainly provides a guide for visiting the environment for the people visiting in the past, so that the projection duration of the subarea light and shadow sand table is timed, and when the timed duration reaches the preset subarea display duration, the preset meeting hall model is projected to obtain the global light and shadow sand table. The regional shadow sand table of short time projection firstly makes the person of concern that is interested in this exhibition district can know more details in this exhibition district, secondly demonstrates this exhibition district to other person of concern, arouses other person of concern's concern, sets for the subregion show simultaneously for a long time, in time projects global shadow sand table, and other person of concern are convenient for look over the topography and the deployment of other exhibition districts in visiting the environment.
Further, the server is further used for acquiring group coordinates of the partition model corresponding to the attendees when the partition model is projected, generating angle control information according to the group coordinates and sand table coordinates of the partition light and shadow sand table, and adjusting the display angle of the partition light and shadow sand table according to the angle control information so that the partition light and shadow sand table faces the attendees.
Has the beneficial effects that: when the partition model is projected, the group coordinates of the partition model corresponding to the attendees are obtained, the group coordinates refer to the coordinates of the attendees interested in the partition model, angle control information is generated according to the group coordinates and the sand table coordinates of the partition light and shadow sand table, the relative angle between the partition light and shadow sand table and the group coordinates is reflected through the angle control information, the display angle of the partition light and shadow sand table is adjusted according to the angle control information, the angle of the partition light and shadow sand table is controlled, the partition light and shadow sand table is enabled to face the attendees who attend to the partition all the time in the projection process, and the attendees can know the details of the partition more conveniently.
The server is further used for acquiring a selected operation gesture of an attendee, marking a selected object in the global shadow sand table or the partitioned shadow sand table according to the selected operation gesture, adjusting the brightness of the selected object when the meeting hall model is projected, automatically planning an visiting route according to all the selected objects, and sending the visiting route to the user terminal corresponding to the attendee.
Has the beneficial effects that: the user terminal can be an intelligent device used by a user, such as a mobile phone, and can also be an intelligent navigation or explanation device issued during visiting. When the attention person finds the interested exhibition area or the artwork in the global shadow sand table or the subarea shadow sand table, the attention person selects the exhibition area or the artwork by showing a selection operation gesture, for example, circling a certain exhibition area or the artwork by using a finger. By adjusting the brightness of the selected object, for example, highlighting the selected object, it is convenient to distinguish it from the rest of the artwork. The visit route of the attendee is automatically planned according to all selected objects of the attendee, so that the time spent by the attendee in the process of finding the artwork is saved, and the attendee can concentrate energy and time on the visit artwork.
The system comprises a display terminal, a server and a server, wherein the display terminal is used for displaying the artworks, acquiring the optimal display angle of the artworks and sending the optimal display angle to the server;
the server is further used for screening corresponding object coordinates according to the selected objects, obtaining the current coordinates of the attendees in real time, calculating and generating visiting distances according to the current coordinates and the object coordinates respectively, marking the selected objects corresponding to the visiting distances as visiting objects when any visiting distance is smaller than a preset display distance threshold value, generating display angles according to the current coordinates and the object coordinates corresponding to the visiting objects, generating control angles according to the display angles and the optimal display angles uploaded by the display terminals corresponding to the visiting objects, and sending the control angles to the display terminals corresponding to the visiting objects;
the display terminal is also used for controlling the artwork according to the control angle when receiving the control angle, so that the optimal display surface of the artwork faces to the attention person.
Has the advantages that: whether the attendee visits the selected artwork is judged by calculating the visiting distance, so that route guidance is carried out when the attendee does not visit the selected artwork, the attendee is prompted to reach the vicinity of the selected artwork, the display terminal is triggered to display the optimal display surface for the attendee, the interest degree of the attendee in the artwork is improved, and the purpose of promoting transactions with the attendee is achieved. The optimal display surface is an artwork picture displayed by the optimal display angle. The current coordinates of the attention person are obtained in real time, the angle of the artwork is controlled according to the relative direction of the attention person and the artwork, the optimal display face of the artwork faces the attention person all the time, and the perfect face is displayed to the attention person in real time. For the attention people, the method is helpful for promoting the purchase desire and promoting the sale of artworks.
Further, the server is also used for acquiring a reset gesture of the attention person, and when the reset gesture is acquired, a reset signal is generated and sent to the display terminal; the display terminal is also used for controlling the artwork to reset when receiving the reset signal.
Has the advantages that: when the attendee wants to check the rest parts of the artwork, the attendee displays the reset gesture, a reset signal is generated at the moment, and the display terminal controls the artwork to reset, so that the optimal display surface of the artwork is opposite to the viewing area, namely opposite to the front of the display terminal. The artwork is controlled to reset through the reset gesture, so that a user can watch the artwork in a whole range and know all details of the artwork conveniently.
Further, the server is also used for timing when any visiting distance is smaller than a preset display distance threshold value, and generating a reset signal to be sent to the display terminal when the timing reaches the optimal display duration; the display terminal is also used for controlling the artwork to reset when receiving the reset signal.
Has the advantages that: and setting the optimal display duration, namely the longest time for displaying the optimal display surface of the artwork to the attention person. The display terminal controls the optimal display surface of the artwork to face the attendee for a long time, and the attendee who wants to purchase the artwork cannot observe the rest details of the artwork, so that the optimal display time length is set. When the time for displaying the optimal display surface reaches the optimal display time, the artwork is automatically controlled to reset, so that a user can watch the artwork comprehensively and know all details of the artwork conveniently.
Further, the server is also used for obtaining the standing time of the attention person before the same artwork, and generating the optimal display duration and the partition display duration according to the standing time for storage.
Has the advantages that: the optimal display duration and the partition display duration are generated according to the standing time, and the optimal display duration is set according to the standing time of the attendee in front of the artwork, so that the condition that the optimal display surface of the artwork is displayed for a long time and the attendee cannot view other details of the artwork is avoided. The partition display duration is set through the standing time of the attendees in front of the artwork, and normal viewing of attendees in other display areas is guaranteed under the condition that the viewing duration of the attendees interested in the display area is guaranteed.
Drawings
FIG. 1 is a logic block diagram of a first embodiment of a multi-function control system for sand table presentations in accordance with the present invention;
FIG. 2 is a logic block diagram of a third embodiment of the multi-function control system for sand table demonstration according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
example one
A multi-functional control system for sand table demonstration, as shown in figure 1, including acquisition terminal, projection terminal and server, acquisition terminal is the camera equipment of setting in the exhibition hall, and projection terminal is for providing the equipment of projection function show sand table.
The server comprises a database, a standing analysis module, a duration calculation module, a model calling module, a waking module, a people counting module, an exhibition area screening module, a timing judgment module, a gesture analysis module, a concern mark module, a coordinate analysis module and an angle calculation module, wherein a meeting hall model, multi-mode waking information, intelligent mode waking information and operation information are prestored in the database. The exhibition hall model comprises a subarea model of each exhibition area, the exhibition hall model is an integral model of the exhibition hall, the subarea model is a model of each exhibition area divided by different types of artworks for exhibition, the exhibition hall model obtains a global light and shadow sand table through projection, and the subarea model obtains a subarea light and shadow sand table through projection. The multi-mode wake-up message and the smart mode wake-up message are one or more of a designated gesture, voice, and gesture, and in this embodiment, the multi-mode wake-up message and the smart mode wake-up message are designated gestures. The operation information is one or more of a designated gesture, voice and posture representing a certain function, and in the embodiment, the operation information is a designated gesture, such as sliding left, representing that the global shadow sand table is rotated left.
The acquisition terminal is used for acquiring first video information of a person who cares about staying in front of each artwork and sending the first video information to the server. The standing time analysis module is used for analyzing the standing time of the attendee in front of the same artwork in real time according to the first video information and storing the standing time. In this embodiment, the artwork that the attendee stays at for viewing is classified, the total duration of the attendee before the same type of artwork is counted, the average value of the total duration is obtained as the attended time of the attendee for the type of artwork, and the attended time, the type of artwork and the attendee are stored in an associated manner. In other embodiments, the standing time before different artworks is counted, an average value is obtained to serve as the standing time of the current attendee, and the standing time and the attendee are stored in an associated mode.
The time length calculation module is used for generating partition display time length according to the standing time and sending the partition display time length to the timing judgment module, and the timing judgment module stores the partition display time length. In other embodiments, the duration calculation module is further configured to generate an optimal display duration according to the standing time and send the optimal display duration to the timing judgment module, the timing judgment module stores the optimal display duration, the optimal display duration is 20% to 40% of the standing time, and the specific value is set according to requirements.
In an initial state, the model calling module is used for calling a preset meeting place model in the database and sending the meeting place model to the projection terminal, and the projection terminal is used for receiving the meeting place model and conducting projection to obtain the global shadow sand table. The global shadow sand table is used for all visitors to check, so that the visitors can find interested exhibition areas conveniently.
The acquisition terminal is further used for acquiring user information and uploading the user information to the server, wherein the user information comprises one or more of gesture information, voice information and posture information of personnel near the global shadow sand table, and in the embodiment, the user information is gesture information.
The wake-up module is used for receiving the user information, judging whether the multi-mode wake-up information appears in the user information, and generating a multi-mode signal when the multi-mode wake-up information appears; the awakening module is also used for judging whether intelligent mode awakening information appears in the user information, and generating an intelligent mode signal when the intelligent mode awakening information appears. Specifically, gesture information in user information is recognized through an image recognition technology, the recognized gesture information is compared with pre-stored multi-mode awakening information and intelligent mode awakening information, when the gesture information is consistent with the multi-mode awakening information, the multi-mode awakening information appears in the user information, and a multi-mode signal is generated; and when the gesture information is consistent with the intelligent mode awakening information, the intelligent mode awakening information appears in the user information, and an intelligent mode signal is generated.
The gesture analysis module is used for judging whether operation information appears in the user information after the wake-up module generates the multi-mode signal, generating an operation instruction according to the operation information and sending the operation instruction to the projection terminal. Specifically, after entering the multi-mode signal, the gesture of the user awakening the multi-mode signal in the user information is recognized based on an image recognition technology, the recognized gesture is compared with the pre-stored operation information, and when the recognized gesture is consistent with any operation information, an operation instruction is generated according to the operation information.
The projection terminal is further used for adjusting the display angle and/or the display proportion of the global shadow sand table according to an operation instruction, the operation instruction comprises a left-shift instruction, a right-shift instruction, an amplification instruction and a reduction instruction, and the projection terminal shifts the display angle of the global shadow sand table to the left according to the left-shift instruction so that the global shadow sand table rotates to the left; moving the display angle of the global shadow sand table to the right according to the right moving instruction, so that the global shadow sand table rotates to the right; amplifying the display proportion of the global light shadow sand table according to the amplification instruction, so that the global light shadow sand table is amplified, and the details of the corresponding display area are clearer; and reducing the display scale of the global shadow sand table according to the reduction instruction, so that the global shadow sand table is reduced.
The acquisition terminal is further used for acquiring second video information of visitors near the global shadow sand table and sending the second video information to the server. The visitors near the global light shadow sand table are visitors whose distance to the global light shadow sand table is less than X meters, and in this embodiment, the value of X is 1.5 meters.
The number counting module is used for receiving the second video information after the awakening module generates the intelligent mode signal, analyzing the exhibition areas concerned by the visitors according to the relative positions of the visitors and the global light and shadow sand table in the second video information and the sight lines of the visitors, and counting the concerned number of the people in each exhibition area in the global light and shadow sand table.
And an attention threshold value preset by the exhibition area screening module is an upper limit when a plurality of visitors pay attention to the same exhibition area. The exhibition area screening module is used for judging whether the attention number of people in each exhibition area is larger than an attention threshold value or not, when the attention number of people in any exhibition area is larger than a preset attention threshold value, the number of visitors paying attention to the exhibition area is large on behalf, the corresponding exhibition area is marked at the moment, a partition projection signal is generated, and the partition projection signal is sent to the model calling module.
The model calling module is further used for screening the partition models stored in the database according to the marked areas when receiving the partition projection signals, calling the corresponding partition models and sending the partition models to the projection terminal, and the projection terminal is further used for receiving the partition models and carrying out projection to obtain the partition light shadow sand table.
The timing judgment module is preset with partition display time, and the partition display time is the display time of the partition light and shadow sand table preset by a system manager in advance. The timing judgment module is used for timing the projection duration of the partitioned light and shadow sand table when the projection terminal performs projection to obtain the partitioned light and shadow sand table, generating a global projection signal when the timing reaches the partitioned display duration, and sending the global projection signal to the model calling module.
The model calling module is further used for calling a meeting hall model preset in the database to be sent to the projection terminal when receiving the global projection signal, and the projection terminal is further used for carrying out projection to obtain a global shadow sand table.
And the attention marking module is used for receiving the second video information in real time, and marking the attention people corresponding to the attention people number in the exhibition area when the exhibition area screening module generates the subarea projection signal.
The gesture analysis module is further used for analyzing the gestures of the marked attention people in real time according to the second video information to obtain first gesture information when the display area screening module generates the partition projection signals until the timing judgment module generates the global projection signals, and stopping analysis, namely obtaining the first gesture information of the attention people corresponding to the partition model when the partition model is projected. The first gesture information further comprises a partition operation gesture, and the partition operation gesture is a gesture for operating a partition shadow sand table. The division operation gesture includes a left movement gesture, a right movement gesture, a zoom-in gesture, and a zoom-out gesture, such as a leftward sliding, a rightward sliding, a distance between two fingers gradually increasing, a distance between two fingers gradually decreasing, and the like. The gesture analysis module is further used for adjusting the display angle and/or the display proportion of the partitioned shadow sand table according to the partitioned operation gesture when the partitioned operation gesture is obtained, specifically, the partitioned operation gesture is sent to the projection terminal, and the projection terminal moves the display angle of the partitioned shadow sand table to the left according to the left movement gesture so that the partitioned shadow sand table rotates to the left; moving the display angle of the partitioned shadow sand table to the right according to the right movement gesture so that the partitioned shadow sand table rotates to the right; amplifying the display proportion of the partitioned shadow sand table according to the amplifying gesture, so that the partitioned shadow sand table is amplified, and the details of the corresponding display area are clearer; and reducing the display proportion of the subarea shadow sand table according to the reducing gesture so as to reduce the subarea shadow sand table.
The coordinate analysis module is used for analyzing the second video information when the partition model is projected to obtain group coordinates of the partition model corresponding to the attendees, and calculating and generating center coordinates of the attendees according to the group coordinates. The angle calculation module is used for acquiring sand table coordinates of the subarea shadow sand table from the projection terminal, generating angle control information according to the center coordinates and the sand table coordinates, and sending the angle information to the projection terminal. The projection terminal is further used for adjusting the display angle of the subarea light and shadow sand table according to the angle control information so that the subarea light and shadow sand table faces the attention people.
Example two
The difference between the present embodiment and the first embodiment is:
the intelligent navigation system further comprises a user terminal, wherein the user terminal is an intelligent device used by a user visiting the exhibition hall in the future, such as a mobile phone. The server further comprises a route planning module, a limb analysis module, an expression analysis module and an abnormity early warning module.
The gesture analysis module is further used for analyzing gestures of the visitors in real time according to the second video information to obtain first gesture information, the first gesture information comprises a selected operation gesture and a non-mark gesture, the selected operation gesture is a gesture for the visitors to select an exhibition area or an artwork in the global shadow sand table or the partitioned shadow sand table, and the non-mark gesture is a gesture occurring in daily life of the visitors and has no significance to the system. The gesture analysis module is further used for marking the selected object in the global shadow sand table or the partitioned shadow sand table according to the selected operation gesture when the selected operation gesture is obtained, and storing the selected object and the visitor in an associated mode.
The projection terminal is further configured to adjust the brightness of the selected object when projecting the meeting hall model, and in this embodiment, increase the brightness of the selected object. The selected object is distinguished from other artworks through brightness, and therefore the selected object and the rest artworks are convenient for visitors to check.
The route planning module is used for analyzing whether the visitors leave the global light shadow sand table or the neighborhood of the partitioned light shadow sand table or not in real time according to the second video information, when the visitors leave the global light shadow sand table or the neighborhood of the partitioned light shadow sand table, namely the distance between the visitors and the global light shadow sand table or the partitioned light shadow sand table is larger than or equal to X meters, all the selected objects corresponding to the visitors are called, the visiting route is automatically planned according to all the selected objects, and the visiting route is sent to the corresponding user terminal.
The acquisition terminal is further used for acquiring first video information of a person concerned staying in front of each artwork and fourth video information of the person concerned in the exhibition hall, and sending the first video information and the fourth video information to the server.
The limb analysis module is used for analyzing the limb actions of the attendee according to the first video information and the fourth video information to obtain limb information, and the limb information comprises the limb actions and action places.
The expression analysis module is used for analyzing the expressions of the attendees according to the first video information and the fourth video information to obtain expression information, and the expression information comprises the expressions and showing places.
The abnormity early warning module is used for judging whether an abnormal condition exists according to the limb information and the expression information, and generating an early warning signal when the abnormal condition exists. Such as whether there is a physical discomfort of the person concerned, whether there is a theft or damage action of the artwork by the person concerned, etc. Firstly, the realization detects attention people's the condition, in time discovers and reminds attention people's health, secondly realizes detecting attention people's action, the security of the property safety of the rest attention people in the guarantee exhibition hall and the exhibition hall work of art.
In other embodiments, the server further comprises a suggestion collection module. And the suggestion collection module is used for analyzing the satisfaction degree of the attention person on the visiting environment according to the limb information and the expression information to generate the attention satisfaction degree. For example, the spotlights are continuously viewed by the spotlights while the spotlights are watching the artworks, and if the spotlights have movements such as shaking heads or serious expressions, the spotlights may think that the current spotlights are not overlapped with the artworks and cannot present the optimal display effect; at this time, if the spotty action or the face with smiling expression occurs in the attendee, the attendee may think that the current lighting effect is very good, and the artwork has the best display effect. And judging whether the attention person is satisfied with the current exhibition facility according to the limb action and the expression of the attention person, so as to assist the exhibition facility arrangement of the subsequent exhibition in the exhibition hall, and enable any artwork in the exhibition hall to present the best exhibition effect.
EXAMPLE III
The present embodiment is different from the second embodiment in that:
when a visitor goes to the position of the artwork for visiting, in order to stimulate the purchasing desire of the visitor, the most perfect side of the artwork selected by the visitor always faces the visitor, but in order not to influence the visitor to view the rest parts of the artwork, the time for displaying the most perfect side of the artwork to the visitor is limited.
In this embodiment, as shown in fig. 2, the display terminal is further included, the display terminal is configured to display the artwork, and is further configured to obtain an optimal display angle of the artwork and send the optimal display angle to the server, and the database is configured to store the optimal display angle and the display terminal in an associated manner. In the initial state, the optimal display surface of the artwork faces to the right front of the display terminal.
The server also comprises a distance calculation module, an object marking module and an angle control module. The database also prestores the coordinates of each exhibition area and each artwork in the exhibition hall.
The user terminal is also used for acquiring the current coordinate of the attendee in real time and sending the current coordinate to the server. The distance calculation module is used for screening corresponding coordinates from a database as object coordinates according to the selected object selected by the attendee, respectively calculating and generating visiting distances according to the current coordinates and the object coordinates when the current coordinates are received, and sending the reference distances to the object marking module, wherein the visiting distances are the current distances from the attendee to the artwork.
The object marking module is preset with a display distance threshold value, and is used for judging whether the visiting distance is smaller than the display distance threshold value or not when receiving the visiting distance, and when any visiting distance is smaller than the preset display distance threshold value, representing that a person concerned is about to arrive near the artwork, the artwork can be viewed, and at the moment, the selected object corresponding to the marked visiting distance is the visiting object.
The angle control module is used for generating a display angle according to the current coordinate and the object coordinate corresponding to the visiting object when the object marking module marks the visiting object, calling the stored optimal display angle uploaded by the display terminal corresponding to the visiting object, generating a control angle according to the display angle and the optimal display angle, and sending the control angle to the display terminal corresponding to the visiting object.
The display terminal is also used for controlling the artwork according to the control angle when receiving the control angle, so that the optimal display surface of the artwork faces to the attention user. During concrete implementation, the display terminal comprises a rotatable display platform, the artworks are arranged on the display platform, and the display terminal controls the display platform to rotate so as to enable the artworks to rotate, so that the most perfect surface of the artworks is presented to the face of a person concerned.
The acquisition terminal is further used for acquiring third video information containing visitors near the display terminal and sending the third video information to the server. The visitor near the display terminal is a visitor whose distance from the display terminal is less than Y meters, and in this embodiment, the value of Y is 2 meters.
The timing judgment module also presets optimal display time, and the optimal display time is the display time of the optimal artwork display surface preset by system management personnel in advance. The timing judgment module is further used for timing when any visit distance is smaller than a preset display distance threshold value, generating a reset signal when the timing reaches the optimal display duration and sending the reset signal to the display terminal. The display terminal is also used for controlling the artwork to reset when receiving the reset signal, so that the optimal display surface of the artwork faces to the right front of the display terminal.
In other embodiments, the gesture analysis module is further configured to analyze the gesture of the attention person in real time according to the third video information to obtain second gesture information, where the second gesture information includes a reset gesture and a non-marked gesture, the reset gesture is a gesture displayed by the rest of the artwork that the attention person wants to view, and the non-marked gesture is a gesture appearing in the daily life of the attention person, and has no meaning to the system. The gesture analysis module is further used for generating a reset signal and sending the reset signal to the display terminal when the reset gesture of the attention person is acquired.
The foregoing are embodiments of the present invention and are not intended to limit the scope of the invention to the particular forms set forth in the specification, which are set forth in the claims below, but rather are to be construed as the full breadth and scope of the claims, as defined by the appended claims, as defined in the appended claims, in order to provide a thorough understanding of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several variations and modifications can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A multi-functional control system for sand table demonstration, including acquisition terminal, projection terminal and server, the server is used for calling preset meeting room model and sends for projection terminal, and projection terminal is used for receiving the meeting room model and carries out the projection and obtain global shadow sand table, and acquisition terminal is used for gathering user information, uploads server, its characterized in that with user information: the server is used for judging whether the multi-mode awakening information appears in the user information or not, and generating a multi-mode signal when the multi-mode awakening information appears;
the server is also used for judging whether operation information appears in the user information after the multi-mode signal is generated, generating an operation instruction according to the operation information, and adjusting the display angle and/or the display proportion of the global shadow sand table according to the operation instruction;
the display terminal is used for displaying the artwork and acquiring the optimal display angle of the artwork and sending the optimal display angle to the server;
the server is also used for acquiring a selected operation gesture of the attendee and marking a selected object in the global shadow sand table or the partitioned shadow sand table according to the selected operation gesture;
the server is further used for screening corresponding object coordinates according to the selected objects, obtaining the current coordinates of the attendees in real time, calculating and generating visiting distances according to the current coordinates and the object coordinates respectively, marking the selected objects corresponding to the visiting distances as visiting objects when any visiting distance is smaller than a preset display distance threshold value, generating display angles according to the current coordinates and the object coordinates corresponding to the visiting objects, generating control angles according to the display angles and the optimal display angles uploaded by the display terminals corresponding to the visiting objects, and sending the control angles to the display terminals corresponding to the visiting objects;
the display terminal is also used for controlling the artwork according to the control angle when receiving the control angle so that the optimal display surface of the artwork faces to a spotlighter;
the conference model comprises a partition model of each exhibition area, the server is also used for judging whether intelligent mode awakening information appears in the user information, and when the intelligent mode awakening information appears, an intelligent mode signal is generated;
the server is further used for acquiring the number of people concerned in each exhibition area in the global light and shadow sand table after generating an intelligent mode signal, marking the corresponding exhibition area when any number of people concerned is larger than a preset attention threshold value, screening the corresponding subarea model according to the marked exhibition area and sending the subarea model to the projection terminal, the projection terminal is further used for receiving the subarea model to perform projection to obtain the subarea light and shadow sand table, the server is further used for timing the projection time length of the subarea light and shadow sand table, and calling the preset meeting hall model to send the preset meeting hall model to the projection terminal when the timing reaches the preset subarea display time length;
the server is further used for acquiring partition operation information of a person concerned by the partition model when the partition model is projected, and adjusting the display angle and/or the display proportion of the partition shadow sand table according to the partition operation information.
2. A multi-function control system for a sand table presentation as claimed in claim 1, wherein: the server is further used for acquiring group coordinates of the partition model corresponding to the attendees when the partition model is projected, generating angle control information according to the group coordinates and sand table coordinates of the partition light and shadow sand table, and adjusting the display angle of the partition light and shadow sand table according to the angle control information so that the partition light and shadow sand table faces the attendees.
3. A multi-function control system for a sand table presentation as claimed in claim 1, wherein: the server is further used for adjusting the brightness of the selected objects when the meeting hall model is projected, automatically planning the visiting route according to all the selected objects and sending the visiting route to the user terminal of the corresponding attendee.
4. A multi-function control system for a sand table presentation as claimed in claim 1, wherein: the server is also used for acquiring a reset gesture of the attendee, and when the reset gesture is acquired, a reset signal is generated and sent to the display terminal; and the display terminal is also used for controlling the artwork to reset when receiving the reset signal.
5. A multi-function control system for a sand table presentation as claimed in claim 1, wherein: the server is also used for timing when any visit distance is smaller than a preset display distance threshold value, and generating a reset signal and sending the reset signal to the display terminal when the timing reaches the optimal display duration; the display terminal is also used for controlling the artwork to reset when receiving the reset signal.
6. A multi-function control system for a sand table presentation as claimed in claim 5, wherein: the server is further used for obtaining the standing time of the attendee before the same artwork, and generating the optimal display duration and the partition display duration according to the standing time to be stored.
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| US9952042B2 (en) * | 2013-07-12 | 2018-04-24 | Magic Leap, Inc. | Method and system for identifying a user location |
| CN106052696B (en) * | 2016-08-17 | 2017-05-03 | 西安理工大学 | Museum real-time route guidance method based on mobile terminals |
| CN108958460A (en) * | 2017-05-19 | 2018-12-07 | 深圳市掌网科技股份有限公司 | Building sand table methods of exhibiting and system based on virtual reality |
| CN107704076A (en) * | 2017-09-01 | 2018-02-16 | 广景视睿科技（深圳）有限公司 | A kind of trend projected objects display systems and its method |
| CN109598547A (en) * | 2018-11-30 | 2019-04-09 | 安徽振伟展览展示有限公司 | A kind of large size exhibition room museum intelligent guidance system |
| CN210348579U (en) * | 2019-10-22 | 2020-04-17 | 重庆立方展览展示有限公司 | Integral trigger scene trigger system |
| CN111651050A (en) * | 2020-06-09 | 2020-09-11 | 浙江商汤科技开发有限公司 | Method and device for displaying urban virtual sand table, computer equipment and storage medium |
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