Electronic smart card device and method based on combination of holographic projection and AI model
By integrating holographic projection and AI model in the electronic spirit card device, the integration of holographic images and audio is achieved, solving the problem of large size and single function of the device, providing vivid and personalized interactive and easy-to-maintain design, suitable for commemorative scenes , improving space utilization and user experience.
Patent Information
- Application Number
- CN202411227163.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-01-10
AI Technical Summary
The existing holographic projection system is large in size, complex in installation and cannot be effectively integrated with other functional modules. The existing electronic spiritual card functions are single, making it difficult to achieve high-quality interaction and personalized commemorative effects.
Design an electronic Lingpai device based on the combination of holographic projection and AI model, integrating cylindrical speaker shell, projection device, speaker module, central processing unit and power supply module, and generate personalized dialogue and interactive content through AI model, combining holographic images and Audio playback, providing easy-to-operate and maintain equipment.
It realizes the effective integration of holographic image projection and audio playback, significantly reduces the device size and installation complexity, provides a vivid and personalized user experience, enhances the interaction and practicality of the device, and is especially suitable for sacrificial and commemorative scenarios, and reduces maintenance. Cost and complexity.
Smart Images

Figure CN119296455A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of holographic projection, and in particular to an electronic spirit tablet device and method based on the combination of holographic projection and AI model. Background Art
[0002] In the development of modern science and technology, holographic projection technology has become an important display technology. Holographic projection uses the interference and diffraction principles of light waves to generate three-dimensional images through holographic light sources. It is widely used in advertising display, virtual reality, art exhibitions and other fields. However, existing holographic projection systems usually have problems such as large size, complex installation, and inability to be effectively integrated with other functional modules.
[0003] At the same time, smart speaker technology has been widely used in the fields of home entertainment and smart home. These speakers have functions such as audio playback and voice recognition, and can interact with other smart devices. However, existing smart speakers can only provide a single function and it is difficult to effectively combine them with visual display technology.
[0004] In traditional sacrificial or memorial scenes, people usually use static photos or statues to commemorate their deceased relatives, which cannot fully demonstrate personalized interactive effects. In recent years, electronic spirit tablets that combine holographic projection technology and smart speaker technology have begun to attract attention, aiming to provide an integrated solution to achieve a more vivid and interactive way of commemoration.
[0005] Most of the existing electronic spirit tablet products lack the reasonable integration of holographic projection and audio modules in design, resulting in certain limitations in product performance and user experience. In order to improve the interactivity and functionality of memorial equipment, a new type of electronic spirit tablet product is needed, which can effectively integrate holographic projection technology and audio processing modules, and provide simple operation and high-quality display effects. Summary of the invention
[0006] In order to solve the technical problems in the prior art that the holographic projection system is large in size and complex to install, cannot be effectively integrated with other functional modules, and the existing electronic spirit tablets have a single function, the present invention provides an electronic spirit tablet device and method based on the combination of holographic projection and AI model.
[0007] The technical solution provided by the present invention is as follows:
[0008] First aspect:
[0009] The present invention provides an electronic spirit tablet device based on the combination of holographic projection and AI model, comprising:
[0010] A cylindrical sound box shell, a projection device, a sound box module, a central processing unit (46) and a power module (43), wherein the shell comprises a top cover (12), a projection cavity (11) and a control cavity (14), wherein the projection cavity (11) is arranged in the inner cavity of the shell and is used to project a holographic image, and the control cavity (14) is arranged at the bottom of the inner cavity of the shell and is used to accommodate a speaker (41) and a microphone (42), and a plurality of sound holes (13) are provided around the control cavity (14); and the projection device comprises a plurality of projection light sources (16) and a holographic screen (15); the projection light source (16) is arranged on the inner wall of the shell and distributed around the inner side, and is used to project light to the holographic screen (15); the holographic screen (15) is made of a transparent film material, is arranged inside the shell, and is used to receive light and form a holographic image; the sound box module is arranged in the control cavity (14), and includes the speaker (41), the microphone (42) and an audio processing circuit; the speaker (41) is used to play audio, and the microphone (42) is used to receive voice. The audio processing circuit is electrically connected to the microphone (42) and the speaker (41) for processing audio signals; the central processing unit (46) is used to control the working state of the projection device and the sound box module, and is arranged in the control cavity (14); the power module (43) includes a rechargeable battery and a power management circuit, and is arranged in the control cavity (14) for providing power and managing the power state; the speaker (41) and the microphone (42) are fixed to the bottom of the control cavity (14) through a cylindrical bracket; the power module (43) is fixedly provided on the upper end surface of the cylindrical bracket; a battery compartment is provided in the power module (43), and the battery compartment is used to place rechargeable batteries; a chassis (44) is fixedly provided above the power module (43); the chassis (44) is abutted against the inner top surface of the control cavity (14) through a top column (47); the printed circuit board (PCB) (45) is provided on the chassis (44), and the central processing unit (46) is integrated on the PCB (45).
[0011] Preferably, the projection light source (16) is fixed to the inner wall of the housing via a support frame, the support frame is made of technical materials and has an adjustable angle to optimize the projection effect.
[0012] Preferably, the holographic screen (15) is tightly attached to the housing via an adhesive layer, and the adhesive layer is made of a transparent optical adhesive material to ensure effective conduction of light.
[0013] Preferably, the audio processing circuit is electrically connected to the central processing unit (46) via a wire, and the wire is shielded to reduce electromagnetic interference.
[0014] Preferably, the central processing unit (46) comprises the printed circuit board (PCB) (45), the control circuit is integrated on the PCB (45), the central processing unit (46) is connected to the power module (43) via a connection port, and is connected to the audio processing circuit and the projection light source (16) via a data bus.
[0015] Preferably, the power module (43) comprises a battery pack, a charging interface and a power indicator light, wherein the battery pack is composed of a lithium battery and is provided with a protection circuit; the charging interface is arranged on the bottom side of the shell and is used to connect an external power source for charging; the power indicator light is arranged on the surface of the shell and is used to display the power status.
[0016] Preferably, the speaker (41) is fixed to the control chamber (14) and is fixed to the housing by screws, and the screws are made of shockproof material to reduce sound distortion.
[0017] Preferably, the microphone (42) is arranged in the control cavity (14) close to the inner wall of the housing and is isolated by sound-absorbing material to improve the clarity of voice input.
[0018] Preferably, heat dissipation holes are provided on the outside of the shell to ensure heat dissipation of internal components.
[0019] Preferably, the projection light sources (16) are connected via synchronization control lines to ensure synchronization of image projection between the multiple light sources (16) and avoid image distortion.
[0020] Second aspect:
[0021] The present invention provides an electronic spirit tablet method based on the combination of holographic projection and AI model, comprising:
[0022] S1. User registration: the user registers and authenticates through the application, selects a template for the electronic spirit platform in the application, and performs personalized settings, including selecting a holographic image style and audio playback options;
[0023] S2. Data collection: Users upload relevant photos and audio recordings and fill out a character characteristics questionnaire to provide necessary personalized information. Based on the uploaded audio data, the key features of the user's voice are extracted using the following formula:
[0024]
[0025] Among them, F voice is the audio feature value, A i is the audio sample amplitude, W i is the weight coefficient, n is the number of sampling points;
[0026] S3, AI model generation. Based on the uploaded data, the AI system performs audio analysis and voice model training, as well as character action modeling and rendering. The AI model generates a personalized dialogue model and is trained by simulating the user's tone and expectations to ensure the authenticity of the interaction effect. When simulating the tone, the tone change is calculated based on the following formula:
[0027]
[0028] Among them, P tone is the intonation feature value, is the speed change rate of each audio clip, T i is the time weighting factor;
[0029] S4, content review and deployment. The content generated by AI is reviewed, and users need to confirm the accuracy and applicability of the final content. After confirmation, the generated model and content will be deployed to the electronic spirit tablet to ensure that the device can correctly display holographic images and play audio;
[0030] S5. Intelligent interaction system. The built-in intelligent interaction system of the device includes speech recognition and natural language processing modules, which can recognize the user's speech input and generate personalized responses. The system performs emotion recognition to adapt to the user's emotional state and outputs responses through natural speech synthesis. Through emotion recognition, the system calculates the user's emotional state according to the following formula:
[0031]
[0032] Among them, is the sentiment index, is the sentiment classifier output, is the sentiment weight, and is the number of sentiment classifications;
[0033] S6. Continuous optimization: During the use of the device, the system will be regularly updated and optimized to improve performance. User feedback will be collected and analyzed to improve the device's functionality and user experience, ensuring long-term reliability and satisfaction.
[0034] When the electronic spirit tablet method based on the combination of holographic projection and AI model is implemented, the electronic spirit tablet device based on the combination of holographic projection and AI model as described in the first aspect is controlled.
[0035] The beneficial effects brought about by the technical solution provided by the present invention include at least:
[0036] (1) In the present invention, by integrating the holographic projection device and the smart speaker function into a cylindrical speaker housing, the present invention realizes the effective integration of holographic image projection and audio playback functions, significantly reducing the size and installation complexity of the device. This integrated design makes the device easier to use and arrange in a home environment or a small space, thereby improving space utilization;
[0037] (2) In the present invention, by integrating holographic projection technology and smart speaker functions, a more vivid and personalized user experience is provided. Users can not only see three-dimensional holographic images, but also interact with voice through the speaker module to achieve personalized dialogue and sound effects. This interactivity enhances the practicality of the device, especially in sacrificial and commemorative scenes, providing users with a more realistic commemorative effect.
[0038] (3) In the present invention, the device design includes a modular structure that is easy to maintain, such as a detachable power module, speaker module and central processing unit. These modules can be easily replaced and repaired. At the same time, a charging port and a battery compartment are provided in the power module to facilitate users to replace and charge the battery. This optimized design not only improves the convenience of use of the device, but also reduces maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0040] Figure 1 A schematic diagram of the structure of an electronic spirit tablet device based on the combination of holographic projection and AI model provided by an embodiment of the present invention;
[0041] Figure 2 A schematic diagram of the structural cross-section of an electronic spirit tablet device based on the combination of holographic projection and AI model provided in an embodiment of the present invention;
[0042] Figure 3 An electronic spirit tablet device based on holographic projection and AI model combined with an embodiment of the present invention Figure 2 A schematic diagram of the structure enlargement in the middle;
[0043] Figure 4 A schematic diagram of the workflow of an electronic spirit tablet method based on the combination of holographic projection and AI model provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0044] The technical solution of the present invention is described below in conjunction with the accompanying drawings.
[0045] In the embodiments of the present invention, words such as "exemplarily" and "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "example" in the present invention should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of the word "example" is intended to present the concept in a specific way. In addition, in the embodiments of the present invention, the meaning expressed by "and / or" can be both, or it can be either of the two.
[0046] In order to make the technical problems, technical solutions and advantages to be solved by the present invention more clear, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.
[0047] Reference Manual Attached Figure 1-3 , showing a structural schematic diagram of an electronic spirit tablet device based on the combination of holographic projection and AI model provided by an embodiment of the present invention.
[0048] The embodiment of the present invention provides an electronic spirit tablet device based on the combination of holographic projection and AI model, including:
[0049] A cylindrical speaker shell, a projection device, a speaker module, a central processing unit 46 and a power module 43, the shell includes a top cover 12, a projection cavity 11 and a control cavity 14, the projection cavity 11 is arranged in the inner cavity of the shell for projecting a holographic image, the control cavity 14 is arranged at the bottom of the inner cavity of the shell for accommodating a speaker 41 and a microphone 42, and a plurality of sound holes 13 are opened around the control cavity 14; the projection device includes a plurality of projection light sources 16 and a holographic screen 15, the projection light sources 16 are arranged on the inner wall of the shell, distributed around the inner side, and are used to project light to the holographic screen 15, the holographic screen 15 is made of a transparent film material, is arranged inside the shell, and is used to receive light and form a holographic image, the speaker module is arranged in the control cavity 14, and includes a speaker 41, a microphone 42 and an audio processing circuit, the speaker 41 is used to play audio, and the microphone 42 is used to receive The audio processing circuit is electrically connected to the microphone 42 and the speaker 41 for receiving voice input, and is used to process audio signals; the central processing unit 46 is used to control the working status of the projection device and the speaker module, and is arranged in the control cavity 14; the power module 43 includes a rechargeable battery and a power management circuit, and is arranged in the control cavity 14 for providing power and managing the power status; the speaker 41 and the microphone 42 are fixed to the bottom of the control cavity 14 through a cylindrical bracket, and the power module 43 is fixed on the upper end surface of the cylindrical bracket. A battery compartment is provided in the power module 43, and the battery compartment is used to place rechargeable batteries. A chassis 44 is fixed above the power module 43, and the chassis 44 is against the top surface of the control cavity 14 through a top column 47. A printed circuit board (PCB) 45 is provided on the chassis 44, and the central processing unit 46 is integrated on the PCB45.
[0050] The projection light source 16 is fixed to the inner wall of the housing through a support frame, which is made of technical materials and has an adjustable angle to optimize the projection effect.
[0051] The holographic screen 15 is tightly attached to the housing via an adhesive layer, and the adhesive layer is made of a transparent optical adhesive material to ensure effective conduction of light.
[0052] The audio processing circuit is electrically connected to the central processing unit 46 via a wire, and the wire is shielded to reduce electromagnetic interference.
[0053] The central processing unit 46 includes a printed circuit board PCB45 on which a control circuit is integrated. The central processing unit 46 is connected to the power module 43 via a connection port, and is connected to the audio processing circuit and the projection light source 16 via a data bus.
[0054] The power module 43 includes a battery pack, a charging interface and a power indicator light. The battery pack is composed of a lithium battery and is provided with a protection circuit; the charging interface is arranged on the bottom side of the shell for connecting an external power source for charging; the power indicator light is arranged on the surface of the shell for displaying the power status.
[0055] The loudspeaker 41 is fixed to the control cavity 14 and fixed to the housing by screws. The screws are covered by shockproof materials to reduce sound distortion.
[0056] The microphone 42 is disposed in the control cavity 14 close to the inner wall of the housing and is isolated by sound-absorbing material to improve the clarity of voice input.
[0057] There are heat dissipation holes on the outside of the shell to ensure the heat dissipation of internal components.
[0058] The projection light sources 16 are connected by synchronization control lines to ensure synchronization of image projection among the multiple light sources 16 and avoid image distortion.
[0059] The beneficial effects brought about by the technical solution provided by the embodiment of the present invention include at least:
[0060] (1) In the present invention, by integrating the holographic projection device and the smart speaker function into a cylindrical speaker housing, the present invention realizes the effective integration of holographic image projection and audio playback functions, significantly reducing the size and installation complexity of the device. This integrated design makes the device easier to use and arrange in a home environment or a small space, thereby improving space utilization;
[0061] (2) In the present invention, by integrating holographic projection technology and smart speaker functions, a more vivid and personalized user experience is provided. Users can not only see three-dimensional holographic images, but also interact with voice through the speaker module to achieve personalized dialogue and sound effects. This interactivity enhances the practicality of the device, especially in sacrificial and commemorative scenes, providing users with a more realistic commemorative effect.
[0062] (3) In the present invention, the device design includes a modular structure that is easy to maintain, such as a detachable power module, speaker module and central processing unit. These modules can be easily replaced and repaired. At the same time, a charging port and a battery compartment are provided in the power module to facilitate users to replace and charge the battery. This optimized design not only improves the convenience of use of the device, but also reduces maintenance costs.
[0063] Reference Manual Attached Figure 4 , showing a workflow diagram of an electronic spirit tablet method based on the combination of holographic projection and AI model provided by an embodiment of the present invention
[0064] The embodiment of the present invention further provides an electronic spirit tablet method based on the combination of holographic projection and AI model, which is applied to the above-mentioned electronic spirit tablet device based on the combination of holographic projection and AI model. The processing flow of the electronic spirit tablet method based on the combination of holographic projection and AI model may include the following steps:
[0065] S1. User registration: The user registers and authenticates through the application, selects the template of the electronic spirit platform in the application, and performs personalized settings, including selecting the holographic image style and audio playback options;
[0066] S2. Data collection: Users upload relevant photos and audio recordings and fill out a character characteristics questionnaire to provide necessary personalized information. Based on the uploaded audio data, the key features of the user's voice are extracted using the following formula:
[0067]
[0068] Among them, F voice is the audio feature value, A i is the audio sample amplitude, W i is the weight coefficient, n is the number of sampling points;
[0069] S3, AI model generation. Based on the uploaded data, the AI system performs audio analysis and voice model training, as well as character action modeling and rendering. The AI model generates a personalized dialogue model and is trained by simulating the user's tone and expectations to ensure the authenticity of the interaction effect. When simulating the tone, the tone change is calculated based on the following formula:
[0070]
[0071] Among them, P tone is the intonation feature value, is the speed change rate of each audio clip, T i is the time weighting factor;
[0072] S4, content review and deployment. The content generated by AI is reviewed, and users need to confirm the accuracy and applicability of the final content. After confirmation, the generated model and content will be deployed to the electronic spirit tablet to ensure that the device can correctly display holographic images and play audio;
[0073] S5. Intelligent interaction system. The built-in intelligent interaction system of the device includes speech recognition and natural language processing modules, which can recognize the user's speech input and generate personalized responses. The system performs emotion recognition to adapt to the user's emotional state and outputs responses through natural speech synthesis. Through emotion recognition, the system calculates the user's emotional state according to the following formula:
[0074]
[0075] Among them, is the sentiment index, is the sentiment classifier output, is the sentiment weight, and is the number of sentiment classifications;
[0076] S6. Continuous optimization: During the use of the device, the system will be regularly updated and optimized to improve performance. User feedback will be collected and analyzed to improve the device's functionality and user experience, ensuring long-term reliability and satisfaction.
[0077] The electronic spirit tablet method based on the combination of holographic projection and AI model provided in an embodiment of the present invention is used to control the above-mentioned electronic spirit tablet device based on the combination of holographic projection and AI model, and achieve the same or similar technical effects. To avoid repetition, the present invention will not go into details.
[0078] The beneficial effects brought about by the technical solution provided by the embodiment of the present invention include at least:
[0079] (1) In the present invention, by integrating the holographic projection device and the smart speaker function into a cylindrical speaker housing, the present invention realizes the effective integration of holographic image projection and audio playback functions, significantly reducing the size and installation complexity of the device. This integrated design makes the device easier to use and arrange in a home environment or a small space, thereby improving space utilization;
[0080] (2) In the present invention, by integrating holographic projection technology and smart speaker functions, a more vivid and personalized user experience is provided. Users can not only see three-dimensional holographic images, but also interact with voice through the speaker module to achieve personalized dialogue and sound effects. This interactivity enhances the practicality of the device, especially in sacrificial and commemorative scenes, providing users with a more realistic commemorative effect.
[0081] (3) In the present invention, the device design includes a modular structure that is easy to maintain, such as a detachable power module, speaker module and central processing unit. These modules can be easily replaced and repaired. At the same time, a charging port and a battery compartment are provided in the power module to facilitate users to replace and charge the battery. This optimized design not only improves the convenience of use of the device, but also reduces maintenance costs.
[0082] The above contents are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
[0083] There are a few points to note:
[0084] (1) The drawings of the embodiments of the present invention only relate to the structures related to the embodiments of the present invention, and other structures may refer to the general design.
[0085] (2) For the sake of clarity, in the drawings used to describe the embodiments of the present invention, the thickness of the layers or regions is exaggerated or reduced, that is, these drawings are not drawn according to the actual scale. It is understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, the element may be "directly" "on" or "under" the other element or there may be intermediate elements.
[0086] (3) In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.
[0087] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The protection scope of the present invention shall be based on the protection scope of the claims.
Claims
1. An electronic spirit tablet device based on the combination of holographic projection and AI model, characterized in that: include: A cylindrical sound box shell, a projection device, a sound box module, a central processing unit (46) and a power module (43), wherein the shell comprises a top cover (12), a projection cavity (11) and a control cavity (14), wherein the projection cavity (11) is arranged in the inner cavity of the shell and is used to project a holographic image, and the control cavity (14) is arranged at the bottom of the inner cavity of the shell and is used to accommodate a speaker (41) and a microphone (42), and a plurality of sound holes (13) are provided around the control cavity (14); and the projection device comprises a plurality of projection light sources (16) and a holographic screen (15); the projection light source (16) is arranged on the inner wall of the shell and distributed around the inner side, and is used to project light to the holographic screen (15); the holographic screen (15) is made of a transparent film material, is arranged inside the shell, and is used to receive light and form a holographic image; the sound box module is arranged in the control cavity (14), and includes the speaker (41), the microphone (42) and an audio processing circuit; the speaker (41) is used to play audio, and the microphone (42) is used to receive voice. The audio processing circuit is electrically connected to the microphone (42) and the speaker (41) for processing audio signals; the central processing unit (46) is used to control the working state of the projection device and the sound box module, and is arranged in the control cavity (14); the power module (43) includes a rechargeable battery and a power management circuit, and is arranged in the control cavity (14) for providing power and managing the power state; the speaker (41) and the microphone (42) are fixed to the bottom of the control cavity (14) through a cylindrical bracket; the power module (43) is fixedly provided on the upper end surface of the cylindrical bracket; a battery compartment is provided in the power module (43), and the battery compartment is used to place rechargeable batteries; a chassis (44) is fixedly provided above the power module (43); the chassis (44) is abutted against the inner top surface of the control cavity (14) through a top column (47); the printed circuit board (PCB) (45) is provided on the chassis (44), and the central processing unit (46) is integrated on the PCB (45).
2. According to claim 1, an electronic spirit tablet device based on the combination of holographic projection and AI model is characterized in that: The projection light source (16) is fixed to the inner wall of the housing via a support frame, the support frame is made of technical materials and has an adjustable angle to optimize the projection effect.
3. According to claim 1, an electronic spirit tablet device based on the combination of holographic projection and AI model is characterized in that: The holographic screen (15) is tightly attached to the housing via an adhesive layer, and the adhesive layer is made of a transparent optical adhesive material to ensure effective conduction of light.
4. According to claim 1, the electronic spirit tablet device based on the combination of holographic projection and AI model is characterized in that: The audio processing circuit is electrically connected to the central processing unit (46) via a wire, and the wire is shielded to reduce electromagnetic interference.
5. According to claim 1, the electronic spirit tablet device based on the combination of holographic projection and AI model is characterized in that: The central processing unit (46) comprises the printed circuit board (PCB) (45), the control circuit is integrated on the PCB (45), the central processing unit (46) is connected to the power module (43) via a connection port, and is connected to the audio processing circuit and the projection light source (16) via a data bus.
6. The electronic spirit tablet device based on the combination of holographic projection and AI model according to claim 1 is characterized in that: The power module (43) comprises a battery pack, a charging interface and a power indicator light; the battery pack is composed of lithium batteries and is provided with a protection circuit; the charging interface is arranged on the bottom side of the shell and is used to connect to an external power source for charging; the power indicator light is arranged on the surface of the shell and is used to display the power status.
7. According to claim 1, the electronic spirit tablet device based on the combination of holographic projection and AI model is characterized in that: The loudspeaker (41) is fixed to the control chamber (14) and is fixed to the housing via screws, wherein the screws are made of shockproof material to reduce sound distortion.
8. The electronic spirit tablet device based on the combination of holographic projection and AI model according to claim 1 is characterized in that: The microphone (42) is arranged in the control cavity (14) close to the inner wall of the housing and is isolated by sound-absorbing material to improve the clarity of voice input.
9. The electronic spirit tablet device based on the combination of holographic projection and AI model according to claim 1 is characterized in that: The projection light sources (16) are connected via synchronization control lines, thereby ensuring synchronization of image projection between the multiple light sources (16) and avoiding image distortion.
10. An electronic spirit tablet method based on the combination of holographic projection and AI model, characterized in that: S1. User registration: the user registers and authenticates through the application, selects a template for the electronic spirit platform in the application, and performs personalized settings, including selecting a holographic image style and audio playback options; S2. Data collection: Users upload relevant photos and audio recordings and fill out a character characteristics questionnaire to provide necessary personalized information. Based on the uploaded audio data, the key features of the user's voice are extracted using the following formula: Among them, F voice is the audio feature value, A i is the audio sample amplitude, W i is the weight coefficient, n is the number of sampling points; S3, AI model generation. Based on the uploaded data, the AI system performs audio analysis and voice model training, as well as character action modeling and rendering. The AI model generates a personalized dialogue model and is trained by simulating the user's tone and expectations to ensure the authenticity of the interaction effect. When simulating the tone, the tone change is calculated based on the following formula: Among them, P tone is the intonation feature value, is the speed change rate of each audio clip, T i is the time weighting factor; S4, content review and deployment. The content generated by AI is reviewed, and users need to confirm the accuracy and applicability of the final content. After confirmation, the generated model and content will be deployed to the electronic spirit tablet to ensure that the device can correctly display holographic images and play audio; S5. Intelligent interaction system. The built-in intelligent interaction system of the device includes speech recognition and natural language processing modules, which can recognize the user's speech input and generate personalized responses. The system performs emotion recognition to adapt to the user's emotional state and outputs responses through natural speech synthesis. Through emotion recognition, the system calculates the user's emotional state according to the following formula: Among them, is the sentiment index, is the sentiment classifier output, is the sentiment weight, and is the number of sentiment classifications; S6. Continuous optimization: During the use of the device, the system will be regularly updated and optimized to improve performance. User feedback will be collected and analyzed to improve the device's functionality and user experience, ensuring long-term reliability and satisfaction.