Pure white light projection system for information projection

Abstract

The utility model provides a pure white light projection system for information projection, which relates to the technical field of projection, and comprises a light source module, an optical modulation system and a control system, the light source module comprises a white light LED and a heat management module, the optical modulation system comprises a lens combination module and a grating combination module, and the control system comprises a light source module and a control module. The control system comprises an information processing and control unit, a self-adaptive adjusting unit and a user interaction interface. According to the utility model, the high-brightness white-light LED is adopted as a light source, projection content can still be clearly displayed in an environment with relatively strong illumination conditions, and shape adjustment and focusing of light beams are carried out in cooperation with an optical modulation system, including applicable optical elements such as a lens grating and the like, so as to adapt to different projection distances and sizes and ensure high definition of characters and patterns; the information input is received through the control unit, the brightness and optical adjustment of the light source are controlled according to the input information, the required information content is accurately displayed and can be integrated into various devices, and the user interaction experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of projection, in particular to a pure white light projection system for information projection. Background Art

[0002] Human-computer interaction is the interactive relationship between the system and the user. The system can be various machines or computerized systems and software. The human-computer interaction interface usually refers to the user's visible part. The user communicates with the system and operates it through the human-computer interaction interface, which can be as small as the play button on a radio or as large as the dashboard on an airplane or the control room of a power plant. The design of the human-computer interaction interface should include the user's understanding of the system (i.e., mental model), which is for the usability or user-friendliness of the system.

[0003] With the development of artificial intelligence technology, human-computer interaction between users and devices has become increasingly important. However, in many cases, the flow of human-computer interaction data and information needs to be based on traditional displays. In today's increasingly diverse application scenarios of smart devices, the use of traditional displays is limited by space or design and cannot meet the needs of different device applications. Therefore, the utility model proposes a pure white light projection system for information projection to solve the problems existing in the prior art. Utility Model Content

[0004] In response to the above problems, the utility model proposes a pure white light projection system for information projection. The pure white light projection system for information projection is used for information projection, such as information display when artificial intelligence communicates with users. It is suitable for special scenarios without displays, such as desk lamps, smart speakers and other devices, and can effectively replace traditional display solutions.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a pure white light projection system for information projection, comprising a light source module, an optical modulation system and a control system, wherein the light source module comprises a white light LED and a thermal management module, the optical modulation system comprises a lens combination module and a grating combination module, and the control system comprises an information processing and control unit, an adaptive adjustment unit and a user interaction interface;

[0006] The white light LED is used as a light source, the lens combination module and the grating combination module are used to adjust the shape and focus of the light beam, and match the projected text and pattern with different projection distances and sizes. The information processing and control unit is used to receive information input from an input device, and adjust the light source module and the optical modulation system according to the input information to display the required information content.

[0007] A further improvement is that the brightness of the white light LED is greater than 2000 lux, and the white light LED has a built-in color temperature and dispersion characteristic adjustment mechanism, which can be changed according to the needs of different projections.

[0008] A further improvement is that the thermal management module is a heat sink on the white light LED, and the heat sink is one of air cooling and water cooling. The thermal management module has a built-in hot start mechanism, which automatically starts heat dissipation processing after the temperature of the white light LED reaches a set threshold.

[0009] A further improvement is that the lens combination module includes a lens and a reflector, and a combination of the lens and the reflector is used to adjust and guide the light beam of the white light LED to adjust the required projection size and focus.

[0010] A further improvement is that the grating combination module includes a grating and a digital micromirror device, the grating and digital micromirror device are used to match the application of dynamically adjusting the projection content, and the grating and digital micromirror device realizes the projection of dynamic images and text by controlling the direction and shape of the light beam.

[0011] A further improvement is that the information processing and control unit includes an information processing module and a control operation module, and the information processing module is used to receive information from an artificial intelligence system or an intelligent input device, and deduplicate the information to remove redundant and repeated data.

[0012] A further improvement is that the control operation module converts the information processed by the information processing module into actual output operation instructions, and sends the operation instructions to the light source module and the optical modulation system to perform on-demand projection.

[0013] A further improvement is that the information processing and control unit has a built-in storage unit for storing data records processed by the information processing module and instruction records output by the control operation module, and adding a time stamp for query.

[0014] A further improvement is that the adaptive adjustment unit is an integrated ambient light sensor, and the adaptive adjustment unit is used to automatically adjust the projection brightness of the light source module according to the ambient light intensity to provide adaptive visibility and comfort.

[0015] A further improvement is that the light source module, optical modulation system and control system are integrated into one module, and the module is provided with a network communication unit for wirelessly connecting to home and office networks, wirelessly docking with smart home systems, receiving and projecting information in real time, and also for wirelessly connecting to mobile terminal APPs, and feeding back current operating parameters and data to the APPs in real time;

[0016] The user interaction interface is arranged on the module, providing an operation interface for the user to customize the size, brightness, and position parameters of the projection content, and is connected to the storage unit to provide a query function for the stored data.

[0017] The beneficial effects of the utility model are:

[0018] 1. The utility model adopts high-brightness white light LED as the light source to ensure that the projection content can be clearly displayed under strong lighting conditions. It cooperates with the optical modulation system, including lens grating and other applicable optical elements to adjust and focus the shape of the light beam to adapt to different projection distances and sizes, ensure the high definition of text and patterns, and receive information input through the control unit and control the brightness of the light source and optical adjustment according to the input information to accurately display the required information content. This system can be integrated into a series of devices such as desk lamps and smart speakers, and information display interaction can be performed without an external display, thereby improving the aesthetics, functionality and user interaction experience.

[0019] 2. The utility model processes the information data to be projected, removes redundant and repeated data, and improves the effectiveness of information interaction. The processed data records and output instruction records are stored in the storage unit and can be queried according to the timestamp, with diversified functions.

[0020] 3. The utility model is integrated into a module and can be connected to a home or office network through a network communication unit, seamlessly connected to a smart home system, and can receive and project information in real time, including schedule reminders, weather updates, etc., making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a composition diagram of the utility model. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0023] Embodiment 1

[0024] according to Figure 1 As shown, this embodiment proposes a pure white light projection system for information projection, including a light source module, an optical modulation system and a control system, wherein the light source module includes a white light LED and a thermal management module, the optical modulation system includes a lens combination module and a grating combination module, and the control system includes an information processing and control unit, an adaptive adjustment unit and a user interaction interface;

[0025] The white light LED is used as a light source, the lens combination module and the grating combination module are used to adjust the shape and focus of the light beam, and match the projected text and pattern with different projection distances and sizes. The information processing and control unit is used to receive information input from an input device, and adjust the light source module and the optical modulation system according to the input information to display the required information content. The utility model adopts high-brightness white light LED as a light source to ensure that the projection content can still be clearly displayed in an environment with strong lighting conditions. It cooperates with an optical modulation system, including suitable optical elements such as lenses and gratings to adjust and focus the shape of the light beam to adapt to different projection distances and sizes, ensuring the high definition of text and patterns. Through a control unit, information input is received and the brightness of the light source and optical adjustment are controlled according to the input information to accurately display the required information content. This system can be integrated into a series of devices such as table lamps and smart speakers, and information display interaction can be performed without an external display. The system can be integrated into various devices without a display, such as table lamps, smart speakers, etc., so that these devices can communicate with users and transmit information through projection; the system has a built-in adaptive algorithm for optimizing projection brightness and clarity, and can automatically adjust the brightness and clarity of the projection according to the ambient brightness to ensure effective communication of information; the system has a user interaction interface or interface, allowing users to customize the size, brightness and position of the projection content, thereby improving the flexibility and convenience of user use. The system not only provides basic lighting functions, but also displays information that interacts with artificial intelligence through projection technology, such as time, weather, notifications, etc.; it connects to the network or works with smart home systems wirelessly or wired to receive and project information from these systems; the projection system is designed to be in low-power mode, and can maintain low energy consumption even in continuous working state, meeting the requirements of environmental protection and energy saving. This system uses high-brightness white light LEDs to ensure sufficient brightness (above 2000lux on the desktop) to ensure that the projected content can be clearly displayed even in bright environments, such as under desk lamp lighting. It can project text and simple patterns to convey information feedback from the artificial intelligence system, such as command response, status update, etc. Through optical modulation and brightness control technology, precise adjustment of projection brightness and clarity is achieved, so that the projected content can maintain high clarity in different environments. The flexibility of the system allows it to be integrated into a variety of home or commercial devices, such as desk lamps and smart speakers, to enhance the user interaction experience.

[0026] The brightness of the white light LED is greater than 2000 lux, and the white light LED has a built-in color temperature and dispersion characteristic adjustment mechanism, which can be changed according to the needs of different projections. The thermal management module is a heat sink on the white light LED, and the heat sink is one of air cooling and water cooling. The thermal management module has a built-in hot start mechanism, which automatically starts to dissipate heat after the temperature of the white light LED reaches the set threshold. A high-power and high-luminous efficiency LED light source with a brightness of more than 2000 lux is selected to ensure that the projected content can be clearly displayed in various lighting environments. The color temperature and dispersion characteristics of the LED light source should be optimized to meet different projection requirements. Considering the heat generation problem of high-brightness LEDs, an effective heat dissipation system is designed to keep the light source working stably for a long time while avoiding thermal damage to optical components.

[0027] The lens combination module includes a lens and a reflector, and the combination of the lens and the reflector is used to adjust and guide the light beam of the white light LED to adjust the required projection size and focus. The grating combination module includes a grating and a digital micromirror device, and the grating and digital micromirror device are used to match the application of dynamically adjusting the projection content, and the grating and digital micromirror device realize the projection of dynamic images and text by controlling the direction and shape of the light beam. A lens combination or a reflector is used to adjust and guide the light beam to achieve the required projection size and focus. The material and shape design of the lens and the reflector should ensure high optical transmittance and reflection efficiency, as well as low chromatic aberration and distortion. Grating or digital micromirror device (DMD): For applications that require dynamic adjustment of the projection content, optical modulation technologies such as gratings or DMDs can be used to accurately control the direction and shape of the light beam to achieve clear projection of dynamic images and text. Optical modulation technology, including but not limited to using lenses, reflectors, gratings or any applicable optical elements to adjust the shape and focus of the light beam to adapt to different projection distances and sizes, and ensure high clarity of text and patterns.

[0028] The information processing and control unit includes an information processing module and a control operation module. The information processing module is used to receive information from an artificial intelligence system or an intelligent input device, and to perform deduplication processing on the information to remove redundant and repeated data. The control operation module converts the information processed by the information processing module into actual output operation instructions, and sends the operation instructions to the light source module and the optical modulation system to perform on-demand projection. It is used to receive information input and control the brightness and optical parameters of the white light LED according to the input information to accurately display the required information content, process the information data to be projected, remove redundant and repeated data, and improve the effectiveness of information interaction.

[0029] The information processing and control unit has a built-in storage unit for storing data records processed by the information processing module and instruction records output by the control operation module, and adding timestamps for query. The processed data records and output instruction records are stored in the storage unit and can be queried according to the timestamp, with diversified functions.

[0030] The adaptive adjustment unit is an integrated ambient light sensor, and is used to automatically adjust the projection brightness of the light source module according to the ambient light intensity to provide adaptive visibility and comfort. The projection brightness is automatically adjusted according to the ambient light intensity to ensure visibility and comfort of the projected content under different lighting conditions.

[0031] Embodiment 2

[0032] according to Figure 1 As shown, this embodiment proposes a pure white light projection system for information projection, including a light source module, an optical modulation system and a control system, wherein the light source module includes a white light LED and a thermal management module, the optical modulation system includes a lens combination module and a grating combination module, and the control system includes an information processing and control unit, an adaptive adjustment unit and a user interaction interface;

[0033] The white light LED is used as a light source, the lens combination module and the grating combination module are used to adjust the shape and focus of the light beam, and match the projected text and pattern with different projection distances and sizes. The information processing and control unit is used to receive information input from an input device, and adjust the light source module and the optical modulation system according to the input information to display the required information content. The utility model adopts high-brightness white light LED as a light source to ensure that the projection content can still be clearly displayed in an environment with strong lighting conditions. It cooperates with an optical modulation system, including suitable optical elements such as lenses and gratings to adjust and focus the shape of the light beam to adapt to different projection distances and sizes, ensuring the high definition of text and patterns. Through a control unit, information input is received and the brightness of the light source and optical adjustment are controlled according to the input information to accurately display the required information content. This system can be integrated into a series of devices such as table lamps and smart speakers, and information display interaction can be performed without an external display. The system can be integrated into various devices without a display, such as table lamps, smart speakers, etc., so that these devices can communicate with users and transmit information through projection; the system has a built-in adaptive algorithm for optimizing projection brightness and clarity, and can automatically adjust the brightness and clarity of the projection according to the ambient brightness to ensure effective communication of information; the system has a user interaction interface or interface, allowing users to customize the size, brightness and position of the projection content, thereby improving the flexibility and convenience of user use. The system not only provides basic lighting functions, but also displays information that interacts with artificial intelligence through projection technology, such as time, weather, notifications, etc.; it connects to the network or works with smart home systems wirelessly or wired to receive and project information from these systems; the projection system is designed to be in low-power mode, and can maintain low energy consumption even in continuous working state, meeting the requirements of environmental protection and energy saving. This system uses high-brightness white light LEDs to ensure sufficient brightness (above 2000lux on the desktop) to ensure that the projected content can be clearly displayed even in bright environments, such as under desk lamp lighting. It can project text and simple patterns to convey information feedback from the artificial intelligence system, such as command response, status update, etc. Through optical modulation and brightness control technology, precise adjustment of projection brightness and clarity is achieved, so that the projected content can maintain high clarity in different environments. The flexibility of the system allows it to be integrated into a variety of home or commercial devices, such as desk lamps and smart speakers, to enhance the user interaction experience.

[0034] The light source module, optical modulation system and control system are integrated into one module, and the module is equipped with a network communication unit for wireless connection to home and office networks, wireless docking with smart home systems, real-time reception and projection of information, and wireless connection with mobile terminal APP, real-time feedback of current operating parameters and data to APP; the user interaction interface is set on the module, providing an operation interface for users to customize the size, brightness, and position parameters of the projection content, and access to the storage unit to provide a query function for stored data. Equipment integration: Integrate pure white light projection technology into devices such as table lamps and smart speakers, and design considering the overall aesthetics, functionality and user interaction experience of the equipment. For example, integrating a projection module into the head of a table lamp does not affect the basic lighting function of the table lamp, while providing additional information projection functions. Network connection with smart home system: Enables the device to connect to the home or office network, seamlessly dock with the smart home system, and receive and project information in real time, such as schedule reminders, weather updates, etc.

[0035] The pure white light projection system for information projection uses high-brightness white light LED as a light source to ensure that the projection content can still be clearly displayed under strong lighting conditions. The optical modulation system is used to adjust and focus the shape of the light beam with suitable optical elements such as lens gratings to adapt to different projection distances and sizes, ensuring the high definition of text and patterns. Through the control unit, information input is received and the brightness of the light source and optical adjustment are controlled according to the input information to accurately display the required information content. This system can be integrated into a series of devices such as table lamps and smart speakers, and information display interaction can be performed without an external display, thereby improving aesthetics, functionality and user interaction experience. In addition, the utility model processes the information data to be projected, removes redundant and repeated data, and improves the effectiveness of information interaction. The processed data records and output instruction records are stored in a storage unit, which can be queried according to the timestamp, and the functions are diversified. At the same time, the utility model is integrated into a module, and can be connected to a home or office network through a network communication unit, seamlessly connected to a smart home system, and receives and projects information in real time, including schedule reminders, weather updates, etc., making it more convenient to use.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pure white light projection system for information projection, comprising a light source module, an optical modulation system and a control system, characterized in that: The light source module includes a white light LED and a thermal management module, the optical modulation system includes a lens combination module and a grating combination module, and the control system includes an information processing and control unit, an adaptive adjustment unit and a user interaction interface; The white light LED is used as a light source, the lens combination module and the grating combination module are used to adjust the shape and focus of the light beam, and match the projected text and pattern with different projection distances and sizes. The information processing and control unit is used to receive information input from an input device, and adjust the light source module and the optical modulation system according to the input information to display the required information content.

2. A pure white light projection system for information projection according to claim 1, characterized in that: The brightness of the white light LED is greater than 2000 lux, and the white light LED has a built-in color temperature and dispersion characteristic adjustment mechanism, which can be changed according to different projection requirements.

3. A pure white light projection system for information projection according to claim 2, characterized in that: The thermal management module is a heat sink on the white light LED, and the heat sink is one of air cooling and water cooling. The thermal management module has a built-in hot start mechanism, which automatically starts to perform heat dissipation processing after the temperature of the white light LED reaches a set threshold.

4. A pure white light projection system for information projection according to claim 3, characterized in that: The lens combination module comprises a lens and a reflector, and the combination of the lens and the reflector is used to adjust and guide the light beam of the white light LED, so as to adjust the required projection size and focus.

5. A pure white light projection system for information projection according to claim 4, characterized in that: The grating combination module includes a grating and a digital micromirror device, which are used to match the application of dynamically adjusting the projection content, and the grating and digital micromirror device realize the projection of dynamic images and text by controlling the direction and shape of the light beam.

6. A pure white light projection system for information projection according to claim 5, characterized in that: The information processing and control unit includes an information processing module and a control operation module. The information processing module is used to receive information from an artificial intelligence system or an intelligent input device, and perform deduplication processing on the information to remove redundant and repeated data.

7. A pure white light projection system for information projection according to claim 6, characterized in that: The control operation module converts the information processed by the information processing module into actual output operation instructions, and sends the operation instructions to the light source module and the optical modulation system to perform on-demand projection.

8. A pure white light projection system for information projection according to claim 7, characterized in that: The information processing and control unit has a built-in storage unit for storing data records processed by the information processing module and instruction records output by the control operation module, and adding a time stamp for query.

9. A pure white light projection system for information projection according to claim 8, characterized in that: The adaptive adjustment unit is an integrated ambient light sensor, and is used to automatically adjust the projection brightness of the light source module according to the ambient light intensity to provide adaptive visibility and comfort.

10. A pure white light projection system for information projection according to claim 9, characterized in that: The light source module, optical modulation system and control system are integrated into one module, and the module is equipped with a network communication unit for wirelessly connecting to home and office networks, wirelessly docking with smart home systems, receiving and projecting information in real time, and wirelessly connecting to mobile terminal APPs to feed back current operating parameters and data to the APPs in real time; The user interaction interface is arranged on the module, providing an operation interface for the user to customize the size, brightness, and position parameters of the projection content, and is connected to the storage unit to provide a query function for the stored data.

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