Interactive three-dimensional panoramic exhibition method and device based on entity exhibition hall
By designing an interactive three-dimensional panoramic exhibition device in a physical exhibition hall, using detectors, robotic arms and mirror technologies, the three-dimensional panoramic perspective of users observing exhibits from any angle is solved, and the existing technology cannot achieve panoramic perspective is improved, and the exhibition experience is improved.
Patent Information
- Application Number
- CN202510458195.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-05-16
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art cannot allow users to see the three-dimensional panoramic view of physical exhibits in any direction, especially in small exhibits and movable booths in fixed locations.
An interactive three-dimensional panoramic exhibition device based on a physical exhibition hall is designed, including a booth, an isolation cover, a lamp source, a detector, a robotic arm, a mirror and an interactive device. The user's position is detected by the detector, and the robotic arm and mirror are automatically adjusted so that the user can observe the three-dimensional panoramic view of the exhibit from any angle.
It realizes a complete three-dimensional panoramic perspective where users can see the exhibits from any angle, solves the limitations of the existing technology, and improves the user's exhibition experience.
Smart Images

Figure CN120010673A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of physical exhibition, and in particular to an interactive three-dimensional panoramic exhibition method and device based on a physical exhibition hall. Background Art
[0002] Physical exhibitions are common in museums, shopping malls and other places, and are usually displayed directly in conventional display cabinets.
[0003] In the prior art, some methods realize a three-dimensional panoramic exhibition of physical objects through multimedia projection, but the resolution of this method is limited, especially for small exhibits. Some methods realize that all perspectives of physical exhibits can be seen in a fixed position through a movable booth, but only one perspective of the physical exhibit can be seen at the same time, and users cannot see the three-dimensional panoramic perspective of the physical exhibits in any position. Summary of the invention
[0004] The embodiments of the present application provide an interactive three-dimensional panoramic exhibition method and device based on a physical exhibition hall, which can allow users to see the three-dimensional panoramic view of physical exhibits in any direction.
[0005] In a first aspect, an embodiment of the present application provides an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall, including: The exhibition stand has limiting grooves, and the directions of the four sides of the exhibition stand are called four quadrant directions; An isolation cover is arranged on the exhibition stand, and is used to wrap the exhibits carried in the exhibition stand; A light source is arranged on the top of the isolation cover, and the light direction of the light source is vertically downward and toward the exhibits; A detector is arranged on the side of the booth, and is used to detect the distance and relative position between the user and the detector, and there are independent detectors in the four quadrants of the booth; A mechanical arm is arranged on the exhibition stand and is located in the limiting groove, and there are independent mechanical arms in four quadrants of the exhibition stand; A reflector, arranged on the mechanical arm, comprising a front mirror, a left mirror, a right mirror and a lower diffuse surface. When the mechanical arm moves, the reflector also moves accordingly. A user can see the back view of the exhibit through the front mirror, the left mirror and the right mirror. The lower diffuse surface is used to illuminate the back of the exhibit, and the mechanical arm can adjust the angles of the front mirror, the left mirror and the right mirror. An interactive device is arranged on the isolation cover, and the user can control the movement state of the robotic arm and the angle of each mirror surface in the reflector through the interactive device, so that the back view of the exhibit can be projected to the user's eyes through the reflector. There are independent interactive devices in the four quadrants of the isolation cover.
[0006] The above technical solutions in the embodiments of the present application have at least the following technical effects: The interactive three-dimensional panoramic exhibition device based on the physical exhibition hall provided by the present application has a booth as a base to carry exhibits and other components, an isolation cover separates the exhibits from the user, a light source is located on the top of the isolation cover and illuminates vertically from top to bottom, a detector is arranged on the side of the booth to detect the position of the user, a mechanical arm is located in a limit groove, and can also automatically move to the user's positioning direction according to the user's position detected by the detector, a reflector is located on the mechanical arm, and the reflector consists of a front mirror surface, a left mirror surface, a right mirror surface and a lower diffuse surface, and the mechanical arm can also adjust the angles of the front mirror surface, the left mirror surface and the right mirror surface so that the user can see the complete back view of the exhibit, The interactive device or even the isolation cover can detect the user's input commands to adjust the movement state of the robotic arm and the angles of each mirror in the reflector, so that the user can observe the accurate back view of the exhibits, and can also observe the exhibits from other perspectives. The directions of the four sides of the booth are called four quadrants. Each of the four quadrants has an independent set of detectors, robotic arms, reflectors and interactive devices. It can not only serve 4 users at the same time, but also allow users to see the three-dimensional panoramic view of the physical exhibits from any direction, solving the problem that the existing technology cannot allow users to see the three-dimensional panoramic view of the physical exhibits in any direction.
[0007] In a second aspect, an embodiment of the present application provides an interactive three-dimensional panoramic exhibition method based on a physical exhibition hall, the method is applied to the interactive three-dimensional panoramic exhibition device based on a physical exhibition hall described in the first aspect, the method comprising: When it is detected that the first distance is less than the first distance threshold value for a first time period, the exhibition device is controlled to perform a full-view exhibition for the user according to the acquired position information between the user and the exhibition device, and the interactive information input by the user is detected; wherein the first distance is the distance between the user and the exhibition device, the full-view exhibition refers to allowing the user to see all viewing angles of the exhibit, and the exhibition device is the interactive three-dimensional panoramic exhibition device based on the physical exhibition hall; adjusting the mechanical arm and the reflector in the exhibition device according to the interaction information; When the first distance is greater than a second distance threshold, the full-view display to the user is stopped.
[0008] The technical solutions described in the first and second aspects of the embodiments of the present application have at least the following technical effects: The interactive three-dimensional panoramic exhibition method based on a physical exhibition hall provided by the present application, first, when the detector detects that the first distance is always less than the first distance threshold within the first time length, the exhibition device is controlled to perform a full-view exhibition for the user according to the orientation information between the user and the exhibition device, and the interactive information input by the user is detected. In this step, the first time length and the first distance threshold are used to determine whether the user is viewing the exhibits, which can effectively prevent the frequent opening and closing of the exhibition device due to passing users, which is conducive to improving the stability of the device. When it is determined that the user is viewing the exhibits, the exhibition device is turned on to perform a full-view exhibition for the user, and the interactive information input by the user is detected. Then, the mechanical arm and the reflector in the exhibition device are adjusted according to the interactive information. In this step, after the user inputs the interactive information through the interactive device, the mechanical arm and the reflector in the exhibition device are adjusted accordingly according to the interactive information, which can improve the practicality of the exhibition device in the present application. Finally, when the first distance is greater than the second distance threshold, the full-view exhibition for the user is stopped. In this step, the second distance threshold is used to determine whether the user has left, and the full-view exhibition is stopped after the user has left. It can accurately determine whether the user has left, which is conducive to improving the practicality of the present method.
[0009] In the third aspect, an embodiment of the present application provides an interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements any method described in the second aspect when executing the computer program.
[0010] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method described in any one of the second aspects above is implemented.
[0011] In a fifth aspect, an embodiment of the present application provides a computer program product. When the computer program product is run on a control device for an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall, the control device for an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall executes the interactive three-dimensional panoramic exhibition method based on a physical exhibition hall as described in any one of the second aspects above.
[0012] It can be understood that the beneficial effects of the second to fifth aspects mentioned above can be found in the relevant description of the first aspect mentioned above, and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 It is a structural schematic diagram of an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall provided in one embodiment of the present application; Figure 2 It is a rear view structural schematic diagram of an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall provided by an embodiment of the present application; Figure 3 It is a schematic top view of the detection range of the detector of the interactive three-dimensional panoramic exhibition device based on the physical exhibition hall provided by one embodiment of the present application; Figure 4 It is a structural schematic diagram of a first polarizer group of an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall provided in an embodiment of the present application; Figure 5 It is a structural schematic diagram of a second polarizer group of an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall provided in an embodiment of the present application; Figure 6 It is a flowchart of an interactive three-dimensional panoramic exhibition method based on a physical exhibition hall provided in one embodiment of the present application; Figure 7 It is a structural schematic diagram of an interactive three-dimensional panoramic exhibition system based on a physical exhibition hall provided in an embodiment of the present application; Figure 8 It is a structural schematic diagram of an interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall provided in an embodiment of the present application.
[0015] in, Figures 1 to 5 Reference numerals in the drawings: 10. Exhibits; 11. Booth; 12. Isolation cover; 13. Light source; 14. Detector; 15. Robotic arm; 151. Limiting groove; 16. Reflector; 161. Front mirror; 162. Left mirror; 163. Right mirror; 164. Lower diffuser; 17. Interactive device; 31. Detection range of the first quadrant detector; 32. Detection range of the second quadrant detector; 33. Detection range of the third quadrant detector; 34. Detection range of the fourth quadrant detector; 35. Detection range of the first corner detector; 36. Detection range of the second corner detector; 37. Corner detector detection range; 38, fourth corner detector detection range; 4, first polarizer group; 41, a polarizer film in one of the groups in the first polarizer group 4; 42, another polarizer film in the same group as the polarizer film 41; 43, a polarizer film in the adjacent quadrant direction in the first polarizer group 4; 5, second polarizer group; 51, a polarizer film in one of the groups in the second polarizer group 5; 52, another polarizer film in the same group as the polarizer film 51; 53, a polarizer film in the adjacent quadrant direction in the second polarizer group 5. DETAILED DESCRIPTION
[0016] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.
[0017] It should be understood that when used in the present specification and the appended claims, the term "comprising" indicates the presence of described features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.
[0018] It should also be understood that the term “and / or” used in the specification and appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0019] As used in the specification and appended claims of this application, the term "if" can be interpreted as "when" or "uponce" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrase "if it is determined" or "if [described condition or event] is detected" can be interpreted as meaning "uponce it is determined" or "in response to determining" or "uponce [described condition or event] is detected" or "in response to detecting [described condition or event]", depending on the context.
[0020] In addition, in the description of the present application specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.
[0021] References to "one embodiment" or "some embodiments" etc. described in the specification of this application mean that one or more embodiments of the present application include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.
[0022] In the related art, some methods realize three-dimensional panoramic exhibition of physical objects through multimedia projection, but the resolution of this method is limited, especially for small exhibits. Some methods realize full viewing angles of physical exhibits in a fixed position through movable exhibition stands, but only one viewing angle of the physical exhibits can be seen at the same time, and users cannot see the three-dimensional panoramic viewing angle of the physical exhibits in any position.
[0023] To solve the above problems, the embodiment of the present application provides an interactive three-dimensional panoramic exhibition method based on a physical exhibition hall. In the method, first, when the detector detects that the first distance is always less than the first distance threshold within the first time length, the exhibition device is controlled to perform a full-view exhibition for the user according to the orientation information between the user and the exhibition device, and the interactive information input by the user is detected. In this step, the first time length and the first distance threshold are used to determine whether the user is viewing the exhibits, which can effectively prevent the frequent opening and closing of the exhibition device due to passing users, which is conducive to improving the stability of the device. When it is determined that the user is viewing the exhibits, the exhibition device is turned on to perform a full-view exhibition for the user, and the interactive information input by the user is detected. Then, the mechanical arm and the reflector in the exhibition device are adjusted according to the interactive information. In this step, after the user inputs the interactive information through the interactive device, the mechanical arm and the reflector in the exhibition device are adjusted accordingly according to the interactive information, which can improve the practicality of the exhibition device in the present application. Finally, when the first distance is greater than the second distance threshold, the full-view exhibition for the user is stopped. In this step, the second distance threshold is used to determine whether the user has left, and the full-view exhibition is stopped after the user has left. It can accurately determine whether the user has left, which is conducive to improving the practicality of the present method.
[0024] The interactive three-dimensional panoramic exhibition method based on a physical exhibition hall provided in the embodiment of the present application can be applied to an interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall. At this time, the interactive three-dimensional panoramic exhibition device control device based on the physical exhibition hall is the execution entity of the interactive three-dimensional panoramic exhibition method based on a physical exhibition hall provided in the embodiment of the present application. The embodiment of the present application does not impose any restrictions on the specific type of the interactive three-dimensional panoramic exhibition device control device based on the physical exhibition hall.
[0025] For example, the interactive 3D panoramic exhibition device control device based on the physical exhibition hall can be a single chip microcomputer, a mobile phone, a tablet computer, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook, a desktop computer, a computer, a laptop computer, etc.
[0026] In order to better understand the interactive three-dimensional panoramic exhibition device based on a physical exhibition hall provided in the embodiment of the present application, the interactive three-dimensional panoramic exhibition device based on a physical exhibition hall provided in the embodiment of the present application is introduced in diagrams below.
[0027] Please also read Figure 1 and Figure 2 The present application provides an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall (only the corresponding structure in one quadrant is displayed), including an exhibit 10, a booth 11, an isolation cover 12, a light source 13, a detector 14, a mechanical arm 15, a limit groove 151, a reflector 16, a front mirror 161, a left mirror 162, a right mirror 163, a lower diffusion surface 164 and an interactive device 17, wherein: The exhibition stand 11 has a limiting groove 151, and the directions of the four sides of the exhibition stand 11 are called four quadrant directions; An isolation cover 12 is disposed on the exhibition stand 11, and is used to wrap the exhibits 10 carried in the exhibition stand 11; A light source 13 is disposed on the top of the isolation cover 12, and the light direction of the light source 13 is vertically downward, toward the exhibit 10; The detector 14 is arranged on the side of the booth 11. The detector 14 is used to detect the distance and relative position between the user and the detector 14. There are independent detectors 14 in the four quadrants of the booth 11. The mechanical arm 15 is arranged on the exhibition stand 11 and is located in the limiting groove 151 , and there are independent mechanical arms 15 in the four quadrants of the exhibition stand 11 ; The reflector 16 is disposed on the robot 15 and includes a front mirror surface 161, a left mirror surface 162, a right mirror surface 163 and a lower diffuse surface 164. When the robot 15 moves, the reflector 16 also moves with it. The user can see the back view of the exhibit 10 through the front mirror surface 161, the left mirror surface 162 and the right mirror surface 163. The lower diffuse surface 164 is used to illuminate the back of the exhibit 10, and the robot 15 can adjust the angles of the front mirror surface 161, the left mirror surface 162 and the right mirror surface 163; The interactive device 17 is disposed on the isolation cover 12. The user can control the movement state of the robot arm 15 and the angles of each mirror in the reflector 16 through the interactive device 17, so that the back view of the exhibit 10 can be projected to the user's eyes through the reflector 16. There are independent interactive devices 17 in the four quadrants of the isolation cover 12.
[0028] The exhibition stand 11 and the isolation cover 12 are both rectangular parallelepipeds, and the four sides are oriented in the same direction. The four sides are oriented in the same direction, which are called four quadrants. The light source 13 is located on the top of the isolation cover 12 and emits natural light vertically downward. There is an independent detector 14 in each of the four quadrants of the exhibition stand 11 (in Figure 1 and Figure 2 Only one quadrant direction detector 14 is shown in the figure), the detector 14 is used to detect the position of the user, and there is an independent mechanical arm 15 in each of the four quadrant directions of the booth 11 (in Figure 1 and Figure 2 Only one quadrant of the robot arm 15 is shown in the figure), the robot arm 15 can move in the corresponding quadrant direction in the limit slot 151, the limit slot 151 is a circular groove, and there is an independent reflector 16 in each of the four quadrants of the booth 11 (in Figure 1 and Figure 2 Only one quadrant direction of the reflector 16 is shown in the figure), the reflector 16 is connected to the robot 15, and the reflector 16 includes a front mirror surface 161, a left mirror surface 162, a right mirror surface 163 and a lower diffusion surface 164. The robot 15 can control the angles between the front mirror surface 161, the left mirror surface 162 and the right mirror surface 163. There is an independent interaction device 17 in each of the four quadrant directions of the isolation cover 12 (in Figure 1 and Figure 2 Only the interaction device 17 in one quadrant direction is shown in the figure), and the user can control the robot arm 15 and the reflector 16 through the interaction device 17.
[0029] It can be understood that the exhibition stand 11 can be a supporting platform of various materials, the isolation cover 12 can be made of transparent materials such as glass, plastic or resin, the light source 13 can be composed of multiple LEDs, the detector 14 can be an ultrasonic detector, a laser detector, or a camera, the robotic arm 15 can be composed of a motor plus a bracket, or it can be a finished robotic arm, the reflector 16 is composed of a front mirror surface 161, a left mirror surface 162, a right mirror surface 163 and a lower diffuse surface 164, the front mirror surface 161, the left mirror surface 162, and the right mirror surface 163 can be glass mirrors, the lower diffuse surface 164 can be rough surface glass, and the interactive device 17 can be an interactive device with multiple buttons, or it can be a joystick type interactive device.
[0030] From the above, it can be seen that the interactive three-dimensional panoramic exhibition device based on the physical exhibition hall provided in the embodiment of the present application can automatically move the reflector 16 to the user's positioning direction through the movable robotic arm 15 because the detector 14 can detect the user's position, and the reflector 16 and the robotic arm 15 cooperate with the interactive device 17, so that the user can see the complete back view of the exhibit 10 through the reflector 16 at any position.
[0031] With such a configuration, the present application can solve the problem in the prior art that users cannot see the three-dimensional panoramic view of physical exhibits in any direction by detecting the user's position and automatically aligning the robotic arm.
[0032] In some embodiments, see Figure 3 , booth 11 includes four corner detectors, including: The corner detectors are arranged at the four corners of the booth 11 and are used to determine the quadrant direction to which the user who stands at the four corners of the booth 11 and is detected by the detectors 14 in two quadrant directions belongs.
[0033] in, Figure 3 It is a top view of an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall. Angles 31, 32, 33 and 34 are the detection ranges of the four detectors 14 in the four quadrants of the booth 11, while angles 35, 36, 37 and 38 are the detection ranges of the four corner detectors at the four corners of the booth 11.
[0034] It can be understood that when a user stands on the four corners of the booth 11, if the user is large in size, he will be detected by the detectors 14 in the two adjacent quadrants at the same time, which will cause a conflicting problem in judging the quadrant to which the user belongs. If the user is small in size, he cannot be detected by the detector 14, resulting in a detection blind spot problem. Therefore, four corner detectors are added to the four corners of the booth 11 to specifically solve the conflicting problem in judging the quadrant to which the user belongs and the detection blind spot problem. When the user is large in size and is detected by the detectors 14 in the two adjacent quadrants at the same time, the user's orientation center can be calculated from the orientation information detected by the corner detectors, and it can be determined which quadrant the orientation center is closer to, so as to determine the quadrant to which the user belongs. When the user is small in size and cannot be detected by the detector 14, the user's distance information and orientation information detected by the corner detectors can be used to supplement it to solve the detection blind spot problem.
[0035] From the above, it can be seen that when the user stands at the four corners of the booth 11, the user may be too large to be detected by the detectors in the two adjacent quadrants, causing a problem with the user's quadrant. The user may also be too small to be detected by the detector 14. By adding four corner detectors at the four corners of the booth 11, the user's quadrant can be determined by the detection results of the four corner detectors, which can also solve the problem of detection blind spots.
[0036] In this configuration, by adding four corner detectors at the four corners of the booth 11, the problem of conflicting judgment of the direction of the quadrant to which the user belongs and the problem of blind spot detection are solved.
[0037] In some embodiments, see Figure 4 , the device includes a first polarizer group 4 (only the simulated polarizers in some quadrant directions of the first polarizer group 4 are drawn (the simulated polarizers are only used to indicate the polarizer directions), and in actual use, the first polarizer group 4 has corresponding polarizers in all quadrant directions), wherein: The first polarizer group 4 has four groups of polarizer films in different directions, corresponding to the four quadrant directions. One group of polarizer films includes two polarizer films. One polarizer film 42 is arranged on the side surface of the isolation cover 12, and the other polarizer film 41 is arranged on the surface of the reflector 16 in the same quadrant direction. The directions of the polarizers in the same group of polarizer films are parallel, that is, the polarizers on the side surface of the isolation cover 12 and the surface of the reflector 16 in the same quadrant direction are parallel, and the directions of the polarizers of the two groups of polarizer films in adjacent quadrant directions are perpendicular.
[0038] It can be understood that adding polarizing film to the side of the isolation cover 12 and the reflector 16 in different quadrants can prevent the user from being affected by the reflection of the user or the reflector in other quadrants. The first polarizing film group 4 includes four groups of polarizing film in total, and each group of polarizing film includes two polarizing films in the same direction. Figure 4 One polarizing film 42 in a group of polarizing films is attached to the side surface of the isolation cover 12, and the polarizing film direction of the polarizing film 42 is horizontal. The other polarizing film 41 is attached to the reflector 16 in the same quadrant direction. The polarizing film 41 is the same as the polarizing film 42, and the polarizing film direction is also horizontal, that is, the polarizing film directions of the same group of polarizing films are parallel, and the polarizing film groups between different quadrant directions conform to a certain rule, that is, the directions of the two groups of polarizing films in adjacent quadrant directions are perpendicular, such as the polarizing film direction of the polarizing film 43 is perpendicular to the polarizing film direction of the polarizing film 42, which means that the user can only see the image of the reflector 16 in his own quadrant direction and the image on the side of the isolation cover 12 in the opposite quadrant direction (that is, the image of the opposite user), which can prevent the user from being affected by the reflections of the left and right user images and the reflector.
[0039] This arrangement prevents users from being affected by reflections from users in the left and right quadrants or from reflectors, thereby improving the user's exhibition viewing experience.
[0040] In some embodiments, see Figure 5 , the device includes a second polarizer group 5 (only the simulated polarizers of the second polarizer group 5 in some quadrant directions are drawn (the simulated polarizers are only used to indicate the polarizer directions), and in actual use, the second polarizer group 5 has corresponding polarizers in all quadrant directions), wherein: The second polarizer group 5 has four groups of polarizer films in different directions, corresponding to the four quadrant directions. One group of polarizer films includes two polarizer films. One polarizer film 52 is arranged on the side surface of the isolation cover 12, and the other polarizer film 51 is arranged on the surface of the reflector 16 in the same quadrant direction. The directions of the polarizers in the same group of polarizer films are parallel, that is, the polarizers on the side surface of the isolation cover 12 and the surface of the reflector 16 in the same quadrant direction are parallel, and the angle difference between the directions of the polarizers of the two groups of polarizer films in adjacent quadrant directions is 45°.
[0041] It can be understood that the second polarizer group 5 includes four groups of polarizer films in total, and each group of polarizer films includes two polarizer films in the same direction. Figure 5One polarizing film 52 in a group of polarizing films is attached to the side surface of the isolation cover 12, and the polarizing film direction of the polarizing film 52 is vertical. The other polarizing film 51 is attached to the reflector 16 in the same quadrant direction. The polarizing film 51 is the same as the polarizing film 52, and the polarizing film direction is also vertical, that is, the polarizing film directions of the same group of polarizing films are parallel, and the polarizing film groups in different quadrant directions conform to a certain rule, that is, the angle between the two groups of polarizing films in adjacent quadrant directions is 45°. For example, the angle difference between the polarizing film direction of the polarizing film 53 and the polarizing film direction of the polarizing film 53 is 45°, which means that the user cannot see the image of the opposite user, and the light intensity of the images of other users on the left and right sides seen by the user and the reflected light of the reflector will be weakened (to 1 / 2 of the original light intensity).
[0042] Such an arrangement prevents users from being affected by reflections from users or reflectors in the opposite quadrant, and also reduces the reflections from users or reflectors in the left and right quadrants, thereby improving the user's exhibition viewing experience.
[0043] In order to better understand the interactive 3D panoramic exhibition method based on a physical exhibition hall provided in the embodiment of the present application, the specific implementation process of the interactive 3D panoramic exhibition method based on a physical exhibition hall provided in the embodiment of the present application is exemplarily introduced below.
[0044] Figure 6 A schematic flow chart of an interactive 3D panoramic exhibition method based on a physical exhibition hall provided in an embodiment of the present application is shown. The interactive 3D panoramic exhibition method based on a physical exhibition hall includes: S100, when it is detected that the first distance is less than the first distance threshold value for a first time period, the exhibition device is controlled to perform a full-view exhibition for the user according to the acquired position information between the user and the exhibition device, and the interactive information input by the user is detected. The first distance is the distance between the user and the exhibition device, the full-view exhibition means allowing the user to see all perspectives of the exhibit, and the exhibition device is an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall.
[0045] It can be understood that the first distance refers to the distance between the user and the detector, which can be the average distance from all parts of the detected object to the detector. The orientation information refers to the orientation of the user relative to the detector (orientation is an angle based on a reference value, such as east, south, west, and north), which can include the leftmost and rightmost orientations of the measured object. Before obtaining the user's first distance and orientation information, it is first necessary to determine whether the detected object is a user. A width threshold range can be set. When the width of the object is not within the width threshold range, it is determined that the object is not a user (the width of the object can be calculated by the distance and pixel count of the object). It can also be observed whether the object moves. When the time for which the object has not moved exceeds a preset threshold (such as 5s), it is determined that the object is not a user, and the object is re-identified as a user when the object moves. When the first distance is less than the first distance threshold value for a first period of time, it means that the user is ready to view the exhibition. Then, according to the position of the user detected at all times, the robot arm is always relative to the user's position, and the front mirror, left mirror and right mirror are controlled to face the default angle (the default angle can be the angle of the user's eyes when a user with a height of 170 cm stands 50 cm away from the booth, or other heights or other distances). At this point, the user is successfully presented with a full-view exhibition. After the user is presented with a full-view exhibition, the user can also input interactive information in the interactive device, and the interactive information can control the movement state of the robot arm and the angles of each mirror surface of the reflector, so that the user can freely view the exhibits from other angles.
[0046] Such a setting can determine whether the user wants to visit the exhibition and automatically provide the user with a full-view exhibition, thereby improving the user's exhibition experience.
[0047] S200, adjusting a robotic arm and a reflector in the exhibition device according to the interactive information.
[0048] It can be understood that the interactive information is used to control the motion state of the robot arm and the angles of each mirror surface of the reflector. Therefore, the interactive information may include information for adjusting the angle of the reflector up and down, and information for expanding or contracting the left and right mirror surface angles. It may also include information for switching the motion state of the robot arm. The exhibition device makes corresponding adjustments based on the interactive information to enable the user to control the robot arm and the reflector through the interactive device.
[0049] Such an arrangement enables the user to control the exhibition device so as to freely view the exhibits from other perspectives, thereby improving the user's exhibition viewing experience.
[0050] In a possible implementation, in step S300, the interactive information includes first information, second information, third information, fourth information, and fifth information; adjusting the exhibition device according to the interactive information includes: S210: When the user inputs the first information, the exhibition device is controlled to adjust the angle of the reflector upward. The first information is used to instruct the exhibition device to adjust the viewing angle focus upward.
[0051] It can be understood that an upper limit can be set for the upward adjustment angle of the reflector. When the upward adjustment angle is equal to the upper limit, the angle of the reflector cannot be adjusted further. The angular speed of adjusting the angle of the reflector can be a fixed value, or the angle of the reflector can be adjusted at a faster angular speed when the user continuously inputs the first information and exceeds the preset time threshold.
[0052] Such an arrangement shows the adjustment method of the exhibition device when the interactive information is information for adjusting the angle of the reflector upward.
[0053] S220: When the user inputs the second information, the exhibition device is controlled to adjust the angle of the reflector downward, wherein the second information is used to instruct the exhibition device to adjust the viewing angle focus downward.
[0054] It can be understood that an upper limit can be set for the downward adjustment angle of the reflector. When the downward adjustment angle is equal to the upper limit, the angle of the reflector cannot be further adjusted downward. The angular speed of lowering the angle of the reflector can be a fixed value, or the angle of the reflector can be lowered at a faster angular speed when the user continuously inputs the second information and exceeds the preset time threshold.
[0055] Such an arrangement shows the adjustment method of the exhibition device when the interactive information is information for lowering the angle of the reflector.
[0056] S230: When the user inputs the third information, the display device is controlled to increase the angle between the left mirror and the right mirror. The third information is used to instruct the display device to increase the viewing angle width.
[0057] It can be understood that the angle between the left mirror and the right mirror must be between 0° and 180°, so the upper limit of the angle between the left and right mirrors can be 180°, or it can be other angles less than 180°. The left and right mirrors can increase the angle at a fixed angular velocity (and the angle between the left and right mirrors and the front mirror is always the same), or when the user continuously inputs the third information and exceeds the preset time threshold, the angle between the left and right mirrors can be increased at a faster angular velocity.
[0058] Such an arrangement shows the adjustment method of the exhibition device when the interactive information is information for increasing the angle between the left and right mirror surfaces.
[0059] S240: When the user inputs fourth information, the display device is controlled to reduce the included angle between the left mirror and the right mirror. The fourth information is used to instruct the display device to reduce the viewing angle width.
[0060] It can be understood that the angle between the left mirror and the right mirror must be between 0° and 180°, so the lower limit of the angle between the left and right mirrors can be 0°, or it can be other angles greater than 0°. The left and right mirrors can reduce the angle at a fixed angular velocity (and the angle between the left and right mirrors and the front mirror is always the same), or when the user continuously inputs the fourth information and exceeds the preset time threshold, the angle between the left and right mirrors can be reduced at a faster angular velocity.
[0061] Such an arrangement shows the adjustment method of the exhibition device when the interactive information is information for reducing the angle between the left and right mirror surfaces.
[0062] S250, when the user inputs the fifth information, the exhibition device is controlled to switch the state of the mechanical arm. The fifth information is used to switch the mechanical arm between the fixed state and the moving state. When the user leaves, the mechanical arm is controlled to be in the moving state.
[0063] It is understandable that when users are not used to using interactive devices to adjust the viewing angle of exhibits, they will move themselves to observe exhibits from different viewing angles, but the robotic arm is always aligned with the customer, which may affect the user's viewing experience. Therefore, when the user enters the fifth information, the robotic arm will switch states, which include fixed state and motion state. And when the user leaves the booth, the robotic arm will be restored to the motion state where it is always aligned.
[0064] This setting allows users to observe exhibits from different perspectives according to their own habits.
[0065] S300: When the first distance is greater than the second distance threshold, stop providing full-view display to the user.
[0066] It is understandable that the second distance threshold can be greater than the first distance threshold. When the first distance of the user is greater than the second distance threshold, it is determined that the user has left the booth, and then the full-view exhibition for the user is stopped. It should be noted that when the user leaves the detection range of the detector in the corresponding quadrant direction (such as entering the detection range of the detector in other quadrant directions), it is also determined that the user has left the booth.
[0067] This arrangement shows the determination step of whether the user has left the booth, thereby improving the practicality of the method.
[0068] Optionally, the method further includes: S410, detecting the distance and direction between the user and the corner detector by using the corner detector.
[0069] It can be understood that the corner detector is used to solve the problem of determining the quadrant direction to which the user belongs. When the corner detector detects the user, the distance and orientation of the user are first collected by the corner detector.
[0070] With such a setting, it is possible to determine whether the user wants to visit the exhibition, and then determine the quadrant direction to which the user belongs.
[0071] S420: When the distance between the user and the corner detector is always less than a first distance threshold within a first time period, determine the quadrant direction to which the user belongs according to the orientation between the user and the corner detector.
[0072] It can be understood that when the distance is less than the first distance threshold within the first time period, it means that the user is ready to visit the exhibition, and then the user's center orientation (that is, the orientation of the center of the object measured by the corner detector) is determined according to the orientation measured by the corner detector, and the quadrant direction that is closer to the center orientation is the quadrant direction to which the user belongs. It should be noted that because the detection orientation of the corner detector does not completely overlap with the detection range of the detector in the quadrant direction, when the user stands on the corner of the booth, the detector in the quadrant direction cannot fully detect the user. Therefore, when the user's leftmost and rightmost sides are within the detection range of the corner detector, the orientation measured by the corner detector can be used to replace the orientation of the detector in the corresponding quadrant direction, and conversion is required before replacement. The conversion relationship is the angle difference between the center line of the detection range of the corner detector and the center line of the detection range of the detector in the quadrant direction.
[0073] Such an arrangement can solve the problem of determining the quadrant direction to which the user belongs.
[0074] Optionally, the method further includes: S430, when a user is using the exhibition device, detect whether there are other users in the same quadrant direction, and if there are other users, mark the other users with sequence numbers in order. The sequence numbers are used to allow users to use the exhibition device in an orderly manner.
[0075] It can be understood that if the detector is an ultrasonic or laser type detector, the user can be tracked by the corresponding tracking algorithm (such as the following algorithm of the ultrasonic automatic following car), and if the detector is a camera, the user can be tracked by the visual tracking algorithm to prevent the wrong following between different users. After being able to track the user, the different users are marked with a sort number in the order of first come first served.
[0076] This setting allows users to visit the exhibition in an orderly manner.
[0077] S440: If the distance of the queued user is greater than the second distance threshold, the corresponding ranking number is recycled, and the ranking numbers of the subsequent queued users are incremented by one.
[0078] It can be understood that when the distance of the queued user is greater than the second distance threshold, it means that the user gives up queuing, and then the ranking number of the user is recycled, and the ranking number of the subsequent queued user is correspondingly incremented by one.
[0079] Such an arrangement improves the queuing mechanism in the method and improves the practicability of the method.
[0080] Optionally, the method further includes: S450: When a user uses the exhibition device, detecting whether there is a user in the opposite quadrant direction.
[0081] It can be understood that the four quadrants of the exhibition device can provide users with a full-view exhibition. However, when there is only one user in two opposite quadrants, the robotic arm and reflector in the unmanned quadrant may affect the user's viewing experience. Therefore, optimization can be performed for this situation.
[0082] With this setting, considering that when there is only one user in two opposite quadrants, the robotic arm and reflector in the unmanned quadrant may affect the user's exhibition experience, and optimization is performed for this situation, thereby improving the practicality of this method.
[0083] S460: If it does not exist, control the exhibition device to retract the robotic arms in the corresponding quadrant direction.
[0084] It can be understood that when there is only one user in two opposite quadrants, the robotic arm in the unmanned quadrant can be folded, and the reflector can also be folded along with the robotic arm, and the folding method depends on the style of the robotic arm.
[0085] Such an arrangement improves the practicability of the method.
[0086] S470: If there is a new user in the opposite quadrant, the exhibition device is controlled to cancel and retract the mechanical arm in the opposite quadrant.
[0087] It can be understood that if a new exhibition user comes from the opposite quadrant after the robotic arm is folded, the folded robotic arm will be restored and the new user will be shown a full-view exhibition.
[0088] Such an arrangement improves the practicability of the method.
[0089] It should be understood that the size of the serial numbers of the steps in the above embodiments does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0090] Corresponding to the interactive 3D panoramic exhibition method based on a physical exhibition hall in the above embodiment, the embodiment of the present application also provides an interactive 3D panoramic exhibition system based on a physical exhibition hall, and the various units of the device can implement the various steps of the interactive 3D panoramic exhibition method based on a physical exhibition hall. Figure 7A structural block diagram of an interactive three-dimensional panoramic exhibition system based on a physical exhibition hall provided in an embodiment of the present application is shown. For the sake of convenience of explanation, only the parts related to the embodiment of the present application are shown.
[0091] Reference Figure 7 The system comprises: a processing unit, configured to, when detecting that the first distance is less than a first distance threshold value for a first time period, control the exhibition device to perform a full-view exhibition for the user according to the acquired position information between the user and the exhibition device, and detect interactive information input by the user; wherein the first distance is the distance between the user and the exhibition device, the full-view exhibition means allowing the user to see all perspectives of the exhibit, and the exhibition device is an interactive three-dimensional panoramic exhibition device based on a physical exhibition hall; An adjustment unit, used for adjusting a mechanical arm and a reflector in the exhibition device according to the interactive information; The shutdown unit stops providing full-view display to the user when the first distance is greater than the second distance threshold.
[0092] It should be noted that the information interaction, execution process and other contents between the above-mentioned units are based on the same concept as the method embodiment of the present application. Their specific functions and technical effects can be found in the method embodiment part and will not be repeated here.
[0093] Those skilled in the art can clearly understand that, for the convenience and simplicity of description, only the division of the above-mentioned functional units is used as an example for illustration. In practical applications, the above-mentioned functions can be assigned to different functional units as needed, that is, the internal structure of the device can be divided into different functional units to complete all or part of the functions described above. The functional units in the embodiment can be integrated into a processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The above-mentioned integrated unit can be implemented in the form of hardware or in the form of software functional units. In addition, the specific names of the functional units are only for the convenience of distinguishing each other, and are not used to limit the scope of protection of this application. The specific working process of the units in the above-mentioned system can refer to the corresponding process in the aforementioned method embodiment, which will not be repeated here.
[0094] Figure 8 This is a schematic diagram of the structure of an interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall provided in an embodiment of the present application. Figure 8 As shown, the interactive three-dimensional panoramic exhibition device control device 6 based on the physical exhibition hall of this embodiment includes: at least one processor 60 ( Figure 8 Only one is shown), at least one memory 61 ( Figure 8Only one is shown in the figure) and a computer program 62 stored in the at least one memory 61 and executable on the at least one processor 60. When the processor 60 executes the computer program 62, the interactive three-dimensional panoramic exhibition device control device 6 based on the physical exhibition hall implements the steps in any of the above-mentioned interactive three-dimensional panoramic exhibition method embodiments based on the physical exhibition hall, or the interactive three-dimensional panoramic exhibition device control device 6 based on the physical exhibition hall implements the functions of each unit in the above-mentioned device embodiments.
[0095] Exemplarily, the computer program 62 may be divided into one or more units, which are stored in the memory 61 and executed by the processor 60 to complete the present application. The one or more units may be a series of computer program instruction segments capable of completing specific functions, which are used to describe the execution process of the computer program 62 in the interactive three-dimensional panoramic exhibition device control device 6 based on the physical exhibition hall.
[0096] The interactive 3D panoramic exhibition device control device 6 based on the physical exhibition hall can be a single-chip microcomputer, a microprocessor, a mobile phone, a tablet computer, a wearable device, a vehicle-mounted device, a laptop computer, an ultra-mobile personal computer (UMPC), a netbook, a personal digital assistant (PDA), a desktop computer, a smart screen, a smart TV, or a handheld device with a wireless communication function. The interactive 3D panoramic exhibition device control device 6 based on the physical exhibition hall can include, but is not limited to, a processor 60 and a memory 61. Those skilled in the art can understand that Figure 6 It is only an example of the interactive three-dimensional panoramic exhibition device control device 6 based on the physical exhibition hall, and does not constitute a limitation on the interactive three-dimensional panoramic exhibition device control device 6 based on the physical exhibition hall. It may include more or less components than shown in the figure, or a combination of certain components, or different components, for example, it may also include input and output devices, network access devices, buses, etc.
[0097] The processor 60 may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor, etc.
[0098] In some embodiments, the memory 61 may be an internal storage unit of the interactive 3D panoramic exhibition device control device 6 based on a physical exhibition hall, such as a hard disk or memory of the interactive 3D panoramic exhibition device control device 6 based on a physical exhibition hall. In other embodiments, the memory 61 may also be an external storage device of the interactive 3D panoramic exhibition device control device 6 based on a physical exhibition hall, such as a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc. equipped on the interactive 3D panoramic exhibition device control device 6 based on a physical exhibition hall. Further, the memory 61 may also include both the internal storage unit and the external storage device of the interactive 3D panoramic exhibition device control device 6 based on a physical exhibition hall. The memory 61 is used to store an operating system, an application program, a boot loader (BootLoader), data and other programs, such as the program code of the computer program, etc. The memory 61 may also be used to temporarily store data that has been output or is to be output.
[0099] An embodiment of the present application further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps in any of the above method embodiments are implemented.
[0100] An embodiment of the present application provides a computer program product. When the computer program product runs on an interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall, the interactive three-dimensional panoramic exhibition device control device based on the physical exhibition hall implements the steps in any of the above-mentioned method embodiments.
[0101] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the present application implements all or part of the processes in the above-mentioned embodiment method, which can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a computer-readable storage medium. When the computer program is executed by the processor, the steps of the above-mentioned various method embodiments can be implemented. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may at least include: any entity or device that can carry the computer program code to the interactive three-dimensional panoramic exhibition device control device based on the physical exhibition hall, a recording medium, a computer memory, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), an electric carrier signal, a telecommunication signal, and a software distribution medium. For example, a USB flash drive, a mobile hard disk, a disk or an optical disk.
[0102] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0103] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
[0104] In the embodiments provided in the present application, it should be understood that the disclosed interactive three-dimensional panoramic exhibition method based on a physical exhibition hall, the interactive three-dimensional panoramic exhibition device based on a physical exhibition hall, and the interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall can be implemented in other ways. For example, the above-described interactive three-dimensional panoramic exhibition method based on a physical exhibition hall, the interactive three-dimensional panoramic exhibition device based on a physical exhibition hall, and the interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0105] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0106] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.
Claims
1. An interactive three-dimensional panoramic exhibition device based on a physical exhibition hall, characterized in that: include: The exhibition stand has limiting grooves, and the directions of the four sides of the exhibition stand are called four quadrant directions; An isolation cover is arranged on the exhibition stand, and is used to wrap the exhibits carried in the exhibition stand; A light source is arranged on the top of the isolation cover, and the light direction of the light source is vertically downward and toward the exhibits; A detector is arranged on the side of the booth, and is used to detect the distance and relative position between the user and the detector, and there are independent detectors in the four quadrants of the booth; A mechanical arm is arranged on the exhibition stand and is located in the limiting groove, and there are independent mechanical arms in four quadrants of the exhibition stand; A reflector, arranged on the mechanical arm, comprising a front mirror, a left mirror, a right mirror and a lower diffuse surface. When the mechanical arm moves, the reflector also moves accordingly. A user can see the back view of the exhibit through the front mirror, the left mirror and the right mirror. The lower diffuse surface is used to illuminate the back of the exhibit, and the mechanical arm can adjust the angles of the front mirror, the left mirror and the right mirror. An interactive device is arranged on the isolation cover, and the user can control the movement state of the robotic arm and the angle of each mirror surface in the reflector through the interactive device, so that the back view of the exhibit can be projected to the user's eyes through the reflector. There are independent interactive devices in the four quadrants of the isolation cover.
2. The interactive three-dimensional panoramic exhibition device based on a physical exhibition hall as claimed in claim 1, characterized in that: The booth includes: Corner detectors are arranged on the four corners of the booth, and are used to determine the quadrant direction to which the user standing in the direction of the four corners of the booth belongs.
3. The interactive three-dimensional panoramic exhibition device based on a physical exhibition hall as claimed in claim 1, characterized in that: The interactive three-dimensional panoramic exhibition device based on the physical exhibition hall includes: The first polarizer group has four groups of polarizer films in different directions, corresponding to four quadrant directions. One group of polarizer films includes two polarizer films, one polarizer film is arranged on the side surface of the isolation cover, and the other polarizer film is arranged on the surface of the reflector in the same quadrant direction. The directions of the polarizers in the same group of polarizer films are parallel, that is, the polarizers on the side surface of the isolation cover and the surface of the reflector in the same quadrant direction are parallel, and the directions of the polarizers of the two groups of polarizer films in adjacent quadrant directions are perpendicular.
4. The interactive three-dimensional panoramic exhibition device based on a physical exhibition hall as claimed in claim 1, characterized in that: The interactive three-dimensional panoramic exhibition device based on the physical exhibition hall includes: The second polarizer group has four groups of polarizer films in different directions, corresponding to four quadrant directions. One group of polarizer films includes two polarizer films, one polarizer film is arranged on the side surface of the isolation cover, and the other polarizer film is arranged on the surface of the reflector in the same quadrant direction. The directions of the polarizers in the same group of polarizer films are parallel, that is, the polarizers on the side surface of the isolation cover and the surface of the reflector in the same quadrant direction are parallel, and the angle difference between the directions of the polarizers of the two groups of polarizer films in adjacent quadrant directions is 45°.
5. An interactive three-dimensional panoramic exhibition method based on a physical exhibition hall, characterized in that: Applied to the interactive three-dimensional panoramic exhibition device based on a physical exhibition hall as claimed in any one of claims 1 to 4, the method comprises: When it is detected that the first distance is less than the first distance threshold value for a first time period, the exhibition device is controlled to perform a full-view exhibition for the user according to the acquired position information between the user and the exhibition device, and the interactive information input by the user is detected; wherein the first distance is the distance between the user and the exhibition device, the full-view exhibition refers to allowing the user to see all viewing angles of the exhibit, and the exhibition device is the interactive three-dimensional panoramic exhibition device based on the physical exhibition hall; adjusting the mechanical arm and the reflector in the exhibition device according to the interaction information; When the first distance is greater than a second distance threshold, the full-view display to the user is stopped.
6. The interactive three-dimensional panoramic exhibition method based on a physical exhibition hall as claimed in claim 5, characterized in that: The interactive information includes first information, second information, third information, fourth information and fifth information; The step of adjusting the mechanical arm and the reflector in the exhibition device according to the interaction information includes: When the user inputs the first information, the exhibition device is controlled to adjust the angle of the reflector upward; wherein the first information is used to instruct the exhibition device to adjust the viewing angle focus upward; When the user inputs the second information, the exhibition device is controlled to adjust the angle of the reflector downward; wherein the second information is used to instruct the exhibition device to adjust the viewing angle focus downward; When the user inputs the third information, the display device is controlled to increase the angle between the left mirror and the right mirror; wherein the third information is used to instruct the display device to increase the viewing angle width; When the user inputs the fourth information, the display device is controlled to reduce the angle between the left mirror and the right mirror; wherein the fourth information is used to instruct the display device to reduce the viewing angle width; When the user inputs the fifth information, the exhibition device is controlled to switch the state of the mechanical arm; wherein the fifth information is used to switch the mechanical arm between a fixed state and a moving state, and when the user leaves, the mechanical arm is controlled to be in the moving state.
7. The interactive three-dimensional panoramic exhibition method based on a physical exhibition hall as claimed in claim 5, characterized in that: The method comprises: Detecting the distance and orientation between the user and the corner detector by using the corner detector; When the distance between the user and the corner detector is always smaller than a first distance threshold within a first time period, the quadrant direction to which the user belongs is determined according to the orientation between the user and the corner detector.
8. The interactive three-dimensional panoramic exhibition method based on a physical exhibition hall as claimed in claim 5, characterized in that: The method further comprises: When a user is using the exhibition device, it is detected whether there are other users in the same quadrant direction. If there are other users, the other users are marked with sequence numbers in order; wherein the sequence numbers are used to allow users to use the exhibition device in an orderly manner; If the distance of the queuing user is greater than the second distance threshold, the corresponding ranking number is recycled, and the ranking numbers of the subsequent queuing users are incremented by one.
9. The interactive three-dimensional panoramic exhibition method based on a physical exhibition hall as claimed in claim 5, characterized in that: The method further comprises: When a user uses the exhibition device, detecting whether a user exists in the opposite quadrant direction; If not, controlling the display device to retract the mechanical arms in the corresponding quadrant direction; If there is a new user in the opposite quadrant direction, the exhibition device is controlled to cancel the folding of the mechanical arm in the opposite quadrant direction.
10. An interactive three-dimensional panoramic exhibition device control device based on a physical exhibition hall, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the method according to any one of claims 5 to 9 is implemented.
Citation Information
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