Abstract: An adaptive skylight system for optimized natural lighting and ventilation, comprising a base frame 101 constructed from rectangular hollow sections forming a grid framework over an atrium, with skylight panels 103 mounted on sliding and tilting brackets installed within the sections, each panel 103 is independently actuable for opening, closing, and tilting to regulate natural lighting and ventilation, a plurality of linear actuators 104 coupled with pivot hinges 105 is integrated between each section and skylight panel 103, configured to adjust panel 103 tilt between 0° and 90° for optimized ventilation and lighting, an adaptive covering arrangement 106 modulates sunlight and thermal conditions, a rain shielding arrangement 107 provides adaptive rain protection and debris removal, the frame 101 includes integrated channels for wiring management and actuator mounting, with clamp-lock joints 102 for retrofit-compatible installation.
Description:FIELD OF THE INVENTION
[0001] The present invention relates to an adaptive skylight system for optimized natural lighting and ventilation that is capable of dynamically responding to environmental conditions, autonomously regulating airflow and illumination, enhancing indoor comfort, reducing energy consumption, and providing automated, real-time adjustments to maintain optimal environmental performance.
BACKGROUND OF THE INVENTION
[0002] Buildings with large atriums or indoor spaces often rely on skylights to provide natural lighting and ventilation, reducing energy consumption and enhancing occupant comfort. However, conventional skylights are typically static, offering limited control over light intensity, airflow, and thermal conditions. Users face challenges such as excessive heat gain during sunny periods, inadequate ventilation in high-occupancy spaces, and water leakage during rain, which compromise indoor comfort and increase energy costs. Additionally, manual operation of skylights and shading means inconvenient, imprecise, and unsafe. These limitations highlight the need for an adaptive skylight means capable of dynamically responding to changing environmental conditions, regulating airflow, sunlight, and indoor temperature, while providing automated, real-time monitoring and control to improve comfort, efficiency, and safety.
[0003] Traditionally, natural lighting and ventilation in buildings have been managed using fixed skylights, manually operated windows, vents, and shading means such as blinds or louvers. While these means provide basic daylighting and airflow, they suffer from significant limitations. Fixed skylights not adapt to changing environmental conditions, leading to glare, overheating, or inadequate ventilation. Manual windows and vents require constant user intervention, which is inconvenient and often imprecise. Conventional shading means block light unevenly or fail to respond to sun orientation, resulting in discomfort and energy inefficiency. Furthermore, traditional means do not integrate environmental sensing or automated control, making difficult to maintain optimal indoor conditions consistently, and often exposing spaces to rain, debris, or temperature fluctuations.
[0004] US6142645A discloses about a skylight system for use in the ceiling of a room in a structure having a roof. The skylight system includes a frame having a skylight opening and a ventilator opening, the frame being adapted for mounting to said ceiling; a light conduit having a proximal end attached to the skylight opening of the frame, and a distal end for mounting to said roof for guiding natural light from the roof to the skylight opening for naturally lighting the room; and a venting duct having a proximal end attached to the ventilator opening of the frame and a distal end for mounting to said roof for ventilating the room. The skylight system can also include a lighting fixture attached to a lighting opening in the frame for artificially lighting the room.
[0005] US8292706B2 discloses about a roof light system is composed by a roof unit, a light conduit and a diffuser unit. A ventilation device has a ventilation tube is separate and detached from the light conduit. The first end of the ventilation tube is connected with the roof unit and the second end is positioned at a distance from the diffuser unit. The ventilation device may additionally have a branch tube.
[0006] Conventionally, many systems are available in market for providing natural lighting and ventilation, including fixed skylights, manually operated windows, vents, and shading means. However, these existing systems lack adaptability, automated control, and environmental responsiveness, often resulting in inefficient lighting, poor ventilation, increased energy consumption, and reduced occupant comfort.
[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a system that requires to be capable of dynamically adjusting to environmental changes, automatically regulating natural lighting, airflow, and indoor temperature, providing real-time monitoring, and enabling both automated and manual control for improved comfort, efficiency, and safety.
OBJECTS OF THE INVENTION
[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.
[0009] An object of the present invention is to develop a system that is capable of automatically adjusting itself position and orientation in response to changing environmental conditions, thereby optimizing natural lighting levels and indoor ventilation efficiently.
[0010] Another object of the present invention is to develop a system that is capable of ensuring precise, reliable, and coordinated control of panel movements, enabling effective regulation of airflow and sunlight penetration within indoor spaces to maintain consistent environmental comfort.
[0011] Another object of the present invention is to develop a system that is capable of maintaining comfortable indoor temperature, humidity, and air quality by continuously monitoring environmental variations and dynamically adjusting system operations to respond to changes in light, ventilation, and air composition.
[0012] Yet another object of the present invention is to develop a system that is capable of enabling real-time monitoring, data-driven control, and manual override of system operations, ensuring safe, efficient, and adaptive management of indoor environmental conditions under varying scenarios.
[0013] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.
SUMMARY OF THE INVENTION
[0014] The present invention relates to an adaptive skylight system for optimized natural lighting and ventilation that is capable of automatically adjusting to environmental conditions, enhancing indoor comfort, regulating airflow and illumination, maintaining air quality and temperature, and allowing real-time monitoring and control for efficient adaptive operation.
[0015] According to an aspect of the present invention, an adaptive skylight system for optimized natural lighting and ventilation comprises a base frame constructed from rectangular hollow rectangular sections, forming a grid framework over an atrium, a skylight panel mounted on sliding and tilting brackets installed within the sections, each panel is independently actuable for opening, closing, and tilting to regulate natural lighting and ventilation, a comprehensive sensor suite integrated with the base frame and skylight panels, configured to monitor ambient environmental conditions, a plurality of linear actuators coupled with pivot hinges integrated between each section and skylight panel, configured to adjust panel tilt between 00 and 90°, for ventilation and lighting optimization.
[0016] According to another aspect of the present invention, the system further comprises of an adaptive covering arrangement integrated with the skylight panels, configured to modulate sunlight and thermal conditions, a rain shielding arrangement integrated with the skylight panels, configured to provide adaptive rain protection and debris removal, and a processing unit configured for processing inputs from the sensor suite, executing commands for coordinated operation of the components, the frame includes integrated channels for wiring management and actuator mounting, and clamp-lock joints for retrofit-compatible installation, a user-interface is inbuilt in a connected computing unit, enabling real-time monitoring, control, and manual override of the skylight panels, louvers, rain shield, and sensor-based automated functions.
[0017] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0018] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of an adaptive skylight system for optimized natural lighting and ventilation.
DETAILED DESCRIPTION OF THE INVENTION
[0019] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.
[0020] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.
[0021] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.
[0022] The present invention relates to an adaptive skylight system for optimized natural lighting and ventilation that is capable of regulating environmental flux using a coordinated, automated means for dynamic solar and airflow management, providing enhanced indoor comfort and energy efficiency.
[0023] Referring to Figure 1, an isometric view of an adaptive skylight system for optimized natural lighting and ventilation is illustrated, comprising a base frame 101 includes integrated clamp-lock joints 102, a skylight panel 103 mounted on sliding and tilting brackets installed within the sections, a plurality of linear actuators 104 coupled with pivot hinges 105 integrated between each section and skylight panel 103, an adaptive covering arrangement 106 integrated with the skylight panels 103, the adaptive covering arrangement 106 includes a plurality of rectangular louver fins 106a arranged in a cascaded configuration and mounted below the skylight panels 103, a motorized rack-and-pinion drive unit 106b coupled with the louvers, a rain shielding arrangement 107 integrated with the skylight panels 103, the rain shielding arrangement 107 includes an L-shaped swivel arm 107a supporting a cabinet 107b, a hydrophobic sheet 107c mounted on a roller 107d housed in the cabinet 107b, and a plurality of vibration motors 108 attached to the arm 107a.
[0024] The system disclosed herein includes the base frame 101 constructed from multiple rectangular hollow sections arranged to form a rigid grid framework spanning an atrium. This grid framework provides structural support for the installation of the skylight panels 103 mounted on sliding and tilting brackets installed within the sections and the associated actuation, sensor, and covering means.
[0025] The frame 101 is further provided with integrated channels that facilitate organized routing and protection of electrical wiring, sensor cabling, and actuator power lines. These channels are formed within the structural members of the frame 101 to minimize clutter and enhance system reliability. In addition, the frame 101 incorporates the clamp-lock joints 102 designed to enable rapid and secure attachment of the frame 101 to existing structures, thereby allowing retrofit-compatible installation without the need for major structural alterations.
[0026] In a preferred embodiment of the present invention, a manual switch is integrated into the frame 101, allowing a user to conveniently turn the system on or off as required. The switch is electrically connected to the system’s main control circuit and interfaces with a processing unit of the system. When the user toggles the switch to the ON position, power is supplied to the processing unit, sensor suite, actuators, and auxiliary components, thereby initiating system startup and enabling automated or manual operational modes. Conversely, when toggled to the OFF position, the switch interrupts the power supply to non-essential subsystems, placing the system in a deactivated or standby state. The switch is implemented as a rocker switch and includes an indicator light to signal operational status. The processing unit is configured to detect the switch state and execute corresponding commands, such as halting actuator movement, disabling automatic sensor-based functions, or preserving the last known configuration of panels 103 and covering elements before power-down. The integration of this manual switch ensures that the user retains immediate physical control over system activation independently of the automated control logic.
[0027] The clamp-lock joints 102 integrated into the frame 101 enables secure, retrofit-compatible installation onto existing structural members without requiring drilling, welding, or permanent modification. Each clamp-lock joint 102 consists of paired clamping brackets, a locking screw arrangement, and a compression plate designed to grip beams, rafters, or peripheral support structures of the atrium. During installation, the frame 101 is positioned over the existing structure, and the clamp components are tightened manually or using a tool, causing the compression plate to engage firmly with the underlying structural member. Once engaged, the locking screw arrangement prevents loosening under operational loads, vibrations, or actuator movements.
[0028] In an embodiment of the present invention, each clamp-lock joint 102 is provided with embedded contact sensors that communicate with the processing unit. Upon system activation, the processing unit verifies the secure engagement of the clamp-lock joints 102 by reading the sensor signals. If all joints 102 are confirmed to be properly locked, the processing unit authorizes normal operation of the skylight panels 103, actuators, louvers, and rain-shield components. If any joint 102 is detected as insufficiently engaged, the processing unit issues a warning, restrict actuator movement, or prevent system startup to ensure structural safety. This integration of mechanical fastening with electronic verification allows the system to maintain structural integrity while offering a simplified and non-invasive retrofit installation process.
[0029] In another embodiment of the present invention, the contact sensor functions as a physical state-detection component configured to determine whether the clamp-lock joint 102 has reached intended locked or aligned position. Each contact sensor comprises a spring-loaded switch, magnetic reed switch, or micro-switch, strategically mounted on the frame 101 or at actuator end-stops. When the movable component engages the sensor, the switch is mechanically depressed or magnetically activated, generating an electrical signal. This signal is communicated to the processing unit, which interprets the sensor input as confirmation that the clamp-lock joint 102 has reached fully locked, fully open, fully closed, or mechanically aligned position. Based on this feedback, the processing unit stops actuator motion to prevent over-travel, authorize subsequent movements, or activate safety protocols if unexpected contact or misalignment is detected. By providing real-time positional feedback, the contact sensors enhance operational safety, ensure precise coordination of automated movements, and verify secure engagement of the clamp-lock joints 102.
[0030] The skylight panels 103 mounted on the sliding and tilting brackets that are installed within the rectangular sections of the base frame 101, enabling independent movement of each panel 103 to regulate natural lighting and ventilation. Each panel 103 is connected to multiple linear actuators 104 through the pivot hinges 105 integrated between each section and skylight panel 103, allowing the actuator to drive the panel 103 along a predefined sliding path or to tilt the panel 103 up to a desired angle. When the processing unit receives input from a comprehensive sensor suite integrated with the base frame 101, such as light intensity, temperature, CO₂ concentration, or wind conditions, the processing unit calculates the optimal position for each panel 103. To open the panel 103, the actuator extends or retracts, sliding the panel 103 along the bracket tracks or tilting the panel 103 upward to allow airflow and daylight penetration. To close the panel 103, the actuator reverses the motion, bringing the panel 103 to a fully closed or partially closed position to block light or prevent rain ingress. The brackets provide stable guidance during movement while permitting smooth tilting without binding. Limit switches at actuator end-stops, optical position encoders, and load sensors beneath panels 103 are integrated to provide real-time feedback to the processing unit, ensuring precise control, preventing over-travel, and coordinating multiple panels 103 for uniform lighting and ventilation. This configuration allows the system to adaptively modulate indoor environmental conditions while maintaining structural stability and operational safety.
[0031] In an embodiment of the present invention, the limit switches, optical position encoders, and load sensors function as critical feedback components for monitoring the position, movement, and mechanical load of the skylight panels 103 and associated movable elements. The limit switches are mechanically mounted at the actuator end-stops or panel 103 travel limits and operate by closing or opening an electrical circuit when a moving component physically contacts the switch, providing a discrete signal to the processing unit that the component has reached a defined position. The optical position encoders are attached to the actuator shafts or pivot points and work by generating a series of electrical pulses corresponding to angular or linear displacement, which are continuously transmitted to the processing unit to provide precise, real-time position tracking and enable controlled sliding or tilting of panels 103. The load sensors are positioned beneath the panels 103 or along actuator linkages to measure forces or weight applied on the system, generating analog or digital signals indicative of mechanical stress or obstruction. The processing unit receives input from all these sensors and utilizes the data to control actuator movements, prevent over-travel, adjust panel 103 tilt angles, detect excessive loads, and trigger safety protocols if abnormal conditions are detected. Collectively, these sensors ensure accurate, safe, and coordinated operation of the skylight panel 103, while providing real-time feedback.
[0032] The comprehensive sensor suite comprises a variety of sensing components configured to monitor environmental and operational conditions for optimal performance. This includes contact sensors for detecting the position or engagement of movable components, non-contact sensors for proximity or motion detection, temperature sensors for ambient and surface temperature measurement, LDR (light-dependent resistor) sensors for monitoring natural light intensity, CO₂ sensors for measuring indoor air quality, optical rain sensors for detecting precipitation, and anemometer-based wind sensors for measuring wind speed and direction. The data collected by these sensors is communicated to the processing unit, which processes the information to control the skylight panels 103, louvers, rain shielding units, and other system components in real time, thereby ensuring adaptive lighting, ventilation, and environmental comfort.
[0033] The contact sensors are physical state-detection components used to determine whether the skylight panel 103 has reached a predefined position stored in a memory of the processing unit. Each contact sensor comprises a spring-loaded switch, micro-switch, or magnetic reed switch, mounted at actuator end-stops or along the frame 101. When a component physically engages the sensor, the switch is mechanically depressed or magnetically triggered, generating an electrical signal. This signal is transmitted to the processing unit, which interprets the signal as confirmation that the skylight panel 103 has reached the intended position of the panel 103 and accordingly stops actuator motion, authorizes subsequent movement, or triggers safety protocols.
[0034] The non-contact sensors detect the presence or proximity of components without requiring physical contact. Examples include infrared sensors, ultrasonic sensors, or capacitive proximity sensors. These sensors emit a signal or field and detect changes caused by nearby objects. The resulting signal is sent to the processing unit, which uses the data to prevent collisions, ensure proper alignment of moving panels 103, and coordinate automated movements safely and accurately.
[0035] The temperature sensors measure ambient or surface temperatures within the atrium. Implemented as thermistors, thermocouples, or digital temperature sensors, they generate a voltage or digital signal proportional to the measured temperature. The processing unit receives this data to adjust skylight panel 103 positions to optimize natural lighting, prevent overheating, or maintain indoor thermal comfort.
[0036] The LDR sensors detect ambient light intensity. These resistive sensors change their electrical resistance based on incident light levels. When the light intensity increases, resistance decreases, producing a corresponding signal that is read by the processing unit. The processing unit then adjusts skylight panels 103, to modulate natural illumination, minimize glare, or maintain desired lighting levels indoors.
[0037] The CO₂ sensors measure the concentration of carbon dioxide in the indoor environment, typically using nondispersive infrared (NDIR) technology. The sensor generates a voltage or digital signal proportional to CO₂ levels, which is transmitted to the processing unit. When concentrations exceed a predetermined threshold stored in the memory, the processing unit trigger ventilation by opening skylight panels 103 or activating louvers to improve air quality and maintain occupant comfort.
[0038] The optical rain sensors detect precipitation using infrared light or optical reflection principles. When water droplets fall on the sensor surface, they alter the reflection or transmission of light, generating an electrical signal. This signal is sent to the processing unit, which automatically close the skylight panels 103 or deploy rain shields to prevent water ingress and protect interior spaces.
[0039] The anemometer sensors measure wind speed and direction, typically using cup anemometers, vane anemometers, or ultrasonic anemometers. These sensors convert wind motion into rotational or electronic signals proportional to velocity and direction. The processing unit uses this data to prevent excessive wind loading on open the panels 103, adjust tilt angles, or close panels 103 to maintain structural safety and indoor environmental control.
[0040] All sensor signals are continuously monitored and processed in real time by the processing unit. The processing unit interprets the data to make coordinated decisions for the panel 103 movement, and overall environmental optimization, ensuring safe, adaptive, and automated control of the skylight system.
[0041] Each skylight panel 103 is independently actuated using the linear actuators 104, enabling the panels 103 to slide or tilt along predefined paths. The movement of each panel 103 is controlled based on environmental conditions detected by the comprehensive sensor suite, allowing adaptive modulation of natural light, ventilation, and indoor comfort. The plurality of linear actuators 104 is mechanically coupled to each skylight panel 103 to enable precise sliding and tilting movements for ventilation and natural lighting optimization. Each linear actuator 104 consists of an electric motor, a lead screw or belt drive arrangement, and a sliding rod connected to the skylight panel 103. When activated by the processing unit, the electric motor drives the lead screw or belt, converting rotary motion into controlled linear displacement of the actuator rod. This linear motion translates into a corresponding movement of the panel 103, either along a sliding path within the bracket tracks or through angular displacement when connected to the pivot hinge.
[0042] The pivot hinges 105 are integrated between each section of the frame 101 and the skylight panel 103 to allow rotational movement necessary for tilting the panel 103 from 0° (fully closed) up to 90° (fully open). Each pivot hinge 105 consists of a rotational axis, bearing assembly, and mounting brackets that securely attach the panel 103 to the frame 101 while permitting smooth angular motion. The actuator rod is connected to the hinge 105 at a leverage point, so linear extension or retraction of the actuator results in controlled tilting of the panel 103. The hinge 105 is designed to bear the weight of the panel 103, resist wind and mechanical loads, and maintain alignment during repeated actuation cycles.
[0043] During operation, the processing unit receives environmental input from the sensor suite, including light intensity, temperature, CO₂ levels, and wind conditions. Based on this data, the processing unit calculates the optimal tilt angle for each panel 103 to maximize natural lighting, facilitate airflow, and maintain indoor comfort. The processing unit then commands the linear actuators 104 to extend or retract, causing the panels 103 to tilt about the pivot hinges 105 to the desired angle.
[0044] The system further includes the adaptive covering arrangement 106 integrated with the skylight panels 103, designed to modulate sunlight penetration and control thermal conditions within the atrium. The adaptive covering arrangement 106 comprises multiple rectangular louver fins 106a arranged in a cascaded configuration and mounted beneath the skylight panels 103. Each louver fin 106a is supported to allow controlled linear extension and retraction, enabling dynamic shading and regulation of natural light. The movement of the louvers is actuated by the motorized rack-and-pinion drive unit 106b coupled to the fins 106a. When the processing unit determines the need to adjust sunlight or thermal levels based on sensor inputs such as light intensity, temperature, or CO₂ concentration, the processing unit activates the drive unit 106b to extend or retract the louver fins 106a accordingly. This controlled motion allows selective modulation of daylight, reduction of glare, and mitigation of heat gain, while maintaining optimal indoor comfort. In an embodiment of the present invention, feedback from integrated position sensors ensures precise louver positioning and coordinated operation across all panels 103.
[0045] The rectangular louver fins 106a are formed from lightweight, durable materials such as aluminum or high-strength composite, and is shaped to provide efficient shading while allowing controlled airflow. In the cascaded configuration, the fins 106a are vertically or diagonally staggered so that the edge of each fin 106a partially overlaps the adjacent fin 106a below the fin 106a. This arrangement ensures that light passing through the skylight is progressively diffused, reducing glare and allowing fine control over the amount of sunlight entering the atrium.
[0046] The motorized rack-and-pinion drive unit 106b is coupled to each fin 106a to control the linear extension and retraction of the fins 106a. The drive unit 106b consists of an electric motor, a pinion gear attached to the motor shaft, and a linear rack fixed to the base or edge of the louver fin 106a. When the electric motor is energized by the processing unit, the rotation of the pinion gear engages the teeth of the rack, converting rotary motion into precise linear movement of the louver fin 106a along the fin’s track. Extending the fin 106a results in increased shading and reduced sunlight penetration, while retracting the fin 106a allows more natural light into the atrium.
[0047] Based on inputs from environmental sensors, such as LDRs for light intensity or temperature sensors for thermal conditions, the processing unit dynamically commands the motorized drive unit 106b to adjust the fins 106a to optimal angles and positions. This motorized rack-and-pinion drive unit 106b enables fine modulation of sunlight and thermal load, enhancing indoor comfort while maintaining precise, coordinated operation of the adaptive covering arrangement 106.
[0048] The position sensors are integrated with the louver fins 106a and associated drive unit 106b to provide accurate feedback on the linear position of each fin 106a, ensuring precise positioning and coordinated operation across all panels 103. These sensors are implemented as optical encoders, magnetic encoders, or potentiometric linear position sensors, and are mechanically coupled to the moving components of the louvers or the rack-and-pinion drive system. As a louver fin 106a extends or retracts, the sensor generates a signal, such as a series of electrical pulses, a variable voltage, or a digital position code, proportional to the displacement or angular position of the fin 106a.
[0049] The generated signal is continuously transmitted to the processing unit, which interprets the data to determine the exact location of each fin 106a. Based on this information, the processing unit stop the fin 106a at a precise position, synchronize movements of multiple fins 106a for uniform shading, or adjust individual fins 106a to compensate for environmental variations detected by the sensor suite. In the event of unexpected obstruction or deviation from the intended path, the position sensors allow the processing unit to immediately halt actuator operation or trigger corrective adjustments, ensuring smooth, safe, and reliable operation of the adaptive covering arrangement 106 while maintaining optimal indoor lighting and thermal conditions.
[0050] The system further includes the rain shielding arrangement 107 integrated with the skylight panels 103, configured to provide adaptive protection against rain and facilitate removal of accumulated debris. The rain shielding arrangement 107 comprises the L-shaped swivel arm 107a, including a vertical telescopic section and a horizontal arm that supports the protective cabinet 107b. The hydrophobic sheet 107c is mounted on the roller 107d within the cabinet 107b and is configured to be extended or retracted to cover or uncover the area beneath the skylight, providing an adjustable barrier against precipitation. To maintain the effectiveness of the hydrophobic surface, multiple vibration motors 108 is attached to the swivel arm 107a, which are activated to shake off debris, dirt, or water droplets accumulated on the sheet 107c.
[0051] The movement of the roller 107d and activation of the vibration motors 108 is controlled by the processing unit, which receives input from the optical rain sensors and other environmental sensors. When rainfall is detected, the processing unit commands the sheet 107c to extend, protecting the interior space, and simultaneously coordinates the vibration motors 108 as needed to remove accumulated debris. This arrangement allows automated, adaptive rain protection while maintaining the cleanliness and functional integrity of the shielding system.
[0052] The hydrophobic sheet 107c designed to provide effective protection against rainwater while minimizing adhesion of debris, dust, or other particles. The sheet 107c is made from water-repellent and durable materials, such as treated polymer films, coated fabrics, or composite laminates, which exhibit high resistance to corrosion, UV degradation, and mechanical wear. The hydrophobic properties of the sheet 107c ensure that water droplets bead and roll off the surface, preventing accumulation and reducing the risk of leakage into the protected area beneath the skylight panels 103.
[0053] The sheet 107c is mounted on the roller 107d housed within the protective cabinet 107b of the L-shaped swivel arm 107a. The sheet 107c extended or retracted to cover or uncover the designated area, with movement controlled by the processing unit in response to environmental sensor inputs, such as the optical rain sensors. To maintain cleanliness and effectiveness, the vibration motors 108 attached to the swivel arm 107a periodically shake the sheet 107c, dislodging debris or dirt that accumulate on the surface of the sheet 107c. The sheet 107c is sufficiently flexible to roll onto the roller 107d smoothly, yet strong enough to resist tearing or deformation under wind loads or mechanical actuation. This configuration ensures reliable, adaptive rain protection while supporting automated operation of the overall skylight system.
[0054] The L-shaped swivel arm 107a, which includes the vertical telescopic section and the horizontal arm that supports the protective cabinet 107b containing the hydrophobic sheet 107c. The vertical telescopic section is configured to extend or retract, allowing the height of the horizontal arm and the cabinet 107b to be adjusted according to the skylight panel’s position or environmental conditions. The horizontal arm provides a stable mounting platform for the cabinet 107b while permitting lateral rotation or swiveling about the vertical axis, enabling precise alignment of the hydrophobic sheet 107c over the area to be protected.
[0055] The swivel and telescopic motions are actuated by electric linear actuators or motorized screw drives integrated within the vertical and horizontal sections of the arm 107a. These actuators receive control signals from the processing unit, which calculates the required extension, rotation, or positioning based on inputs from the rain sensors, wind sensors, and the current positions of the skylight panels 103. This L-shaped swivel arm 107a allows the rain shielding arrangement 107 to adaptively extend, retract, or reposition the sheet 107c in response to changing weather conditions, ensuring reliable coverage and optimized debris management.
[0056] The hydrophobic sheet 107c within the rain shielding arrangement 107 is mounted on the roller 107d housed inside the protective cabinet 107b, enabling the sheet 107c to be extended or retracted to cover or uncover the area beneath the skylight panels 103. The roller 107d consists of a cylindrical core around which the sheet 107c is wound, supported by bearings that allow smooth rotation, and a motorized drive connected to the core, such as a DC motor or stepper motor. When the motor is activated by the processing unit, the motor rotates the roller 107d in the desired direction, causing the hydrophobic sheet 107c to unroll and extend over the protected area to block rain, or to roll back into the cabinet 107b when protection is not required.
[0057] The optical position sensors at both ends of the roller 107d travel, which works in a same manner as the position sensors are integrated with the louver fins 106a disclosed above, to provide real-time feedback on the sheet’s position. The processing unit monitors these signals to precisely control the extension or retraction, prevent over-rolling, and ensure the sheet 107c is properly aligned over the area to be protected. By coordinating the roller 107d movement with inputs from the optical rain sensors and environmental conditions, the processing module achieves automated, adaptive rain protection while maintaining smooth operation and structural stability of the sheet 107c and cabinet 107b assembly.
[0058] The rain shielding arrangement 107 incorporates multiple vibration motors 108 attached to the L-shaped swivel arm 107a to remove debris, dirt, or water droplets accumulated on the hydrophobic sheet 107c. Each vibration motor typically consists of a small electric motor with an unbalanced mass or eccentric weight mounted on the motor’s shaft. When the motor is energized by the processing unit, the rotation of the eccentric weight generates high-frequency vibrations that are transmitted through the swivel arm 107a and cabinet 107b to the surface of the hydrophobic sheet 107c. These vibrations dislodge dirt, dust, leaves, or other particles, maintaining the sheet’s effectiveness in repelling water and ensuring unobstructed deployment.
[0059] The processing unit controls the activation, duration, and intensity of the vibration motors 108 based on sensor inputs, such as the optical rain sensors detecting precipitation or position sensors confirming the sheet 107c is fully extended. In some embodiments, the motors 108 operate intermittently or continuously while the sheet 107c is deployed, ensuring automatic cleaning without manual intervention. This integration of vibration motors 108 with the hydrophobic sheet 107c and roller 107d assembly allows the rain shielding arrangement 107 to maintain optimal functionality and reliability under varying environmental conditions, while minimizing maintenance requirements and enhancing the durability of the protective components.
[0060] The system includes a user interface integrated into a connected computing unit, which comprise, but is not limited to, a smartphone, tablet, or laptop. The interface allows the user to monitor the system in real time, control the operation of skylight panels 103, louvers fins 106a, and rain shielding arrangement 107, and manually override automated, sensor-based functions as needed. Through this interface, the user access status information from the sensor suite, adjust environmental settings, and execute commands for individual or coordinated movement of system components, thereby providing convenient and flexible management of indoor lighting, ventilation, and protection.
[0061] In an embodiment of the present invention, a communication module is linked with the processing unit to establish a wireless connection between the processing unit and the computing unit. The communication module includes, but is not limited to, a Wi-Fi (Wireless Fidelity) module, Bluetooth module, or GSM (Global System for Mobile Communications) module. In a preferred embodiment, the communication module comprises a Wi-Fi module, which is a hardware component that enables the processing unit to connect wirelessly with the computing unit. The Wi-Fi module operates by utilizing radio waves to transmit and receive data over short distances in accordance with the IEEE 802.11 standards, which define the protocols for wireless local area networking (WLAN). Once connected, the module facilitates bidirectional communication, allowing the processing unit to send and receive data packets to and from the computing unit, thereby supporting real-time monitoring, control, and coordination of system components.
[0062] Lastly, a battery (not shown in figure) is associated with the system to supply power to electrically powered components which are employed herein. The battery is comprised of a pair of electrodes named as a cathode and an anode. The battery uses a chemical reaction of oxidation/reduction to do work on charge and produce a voltage between their anode and cathode and thus produces electrical energy that is used to do work in the system.
[0063] The present invention works best in the following manner, where the base frame 101 as disclosed in the invention is constructed from rectangular hollow sections forming the grid framework over the atrium, with the skylight panels 103 mounted on sliding and tilting brackets installed within the sections, each panel 103 independently actuable for opening, closing, and tilting to regulate natural lighting and ventilation. The system includes the comprehensive sensor suite integrated with the base frame 101 and skylight panels 103, comprising contact sensors, non-contact sensors, temperature sensors, LDR light sensors, CO₂ sensors, optical rain sensors, anemometer-based wind sensors, limit switches at actuator end-stops, load sensors beneath the panels 103, and optical position encoders for precise monitoring of the panel 103 positions. The plurality of linear actuators 104 coupled with the pivot hinges 105 is integrated between each section and the skylight panel 103, configured to adjust the panel 103 tilt between 0° and 90° based on environmental conditions detected by the sensor suite.
[0064] In continuation, the adaptive covering arrangement 106 integrated with the skylight panels 103 includes the rectangular louver fins 106a arranged in cascaded configuration and mounted below the panels 103, with the motorized rack-and-pinion drive unit 106b controlling linear extension and retraction of fins 106a for sunlight and thermal modulation. The rain shielding arrangement 107 includes the L-shaped swivel arm 107a comprising the vertical swivel arm 107a supporting cabinet 107b, hydrophobic sheet 107c mounted on the roller 107d for extension and retraction over protected areas, and the vibration motors 108 to remove debris. The processing unit processes sensor inputs to coordinate operation of panels 103, louvers, and rain shields, triggers ventilation based on CO₂ or humidity thresholds, enables remote monitoring and alerts, and allows real-time manual override through user interfaces in connected computing units, thereby providing automated, adaptive, and safe indoor environment management.
[0065] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) An adaptive skylight system for optimized natural lighting and ventilation, comprising:
i) a base frame 101 constructed from rectangular hollow rectangular sections, forming a grid framework over an atrium;
ii) a skylight panel 103 mounted on sliding and tilting brackets installed within the sections, each panel 103 is independently actuable for opening, closing, and tilting to regulate natural lighting and ventilation;
iii) a comprehensive sensor suite integrated with the base frame 101 and skylight panels 103, configured to monitor ambient environmental conditions;
iv) a plurality of linear actuators 104 coupled with pivot hinges 105 integrated between each section and skylight panel 103, configured to adjust panel 103 tilt between 00 and 90°, for ventilation and lighting optimization;
v) an adaptive covering arrangement 106 integrated with the skylight panels 103, configured to modulate sunlight and thermal conditions;
vi) a rain shielding arrangement 107 integrated with the skylight panels 103, configured to provide adaptive rain protection and debris removal; and
vii) a processing unit configured for processing inputs from the sensor suite, executing commands for coordinated operation of the components.
2) The system as claimed in claim 1, wherein the frame 101 includes integrated channels for wiring management and actuator mounting, and clamp-lock joints 102 for retrofit-compatible installation.
3) The system as claimed in claim 1, wherein the comprehensive sensor suite comprises of contact sensors, non-contact sensors, temperature sensors, LDR (light dependent resistor) light sensors, CO₂ sensors, optical rain sensors and anemometer-based wind sensors.
4) The system as claimed in claim 1, wherein the adaptive covering arrangement 106, includes:
a) a plurality of rectangular louver fins 106a arranged in a cascaded configuration and mounted below the skylight panels 103; and
b) a motorized rack-and-pinion drive unit 106b coupled with the louvers for controlling linear extension and retraction of the louver fins 106a.
5) The system as claimed in claim 1, wherein the rain shielding arrangement 107 includes:
a) an L-shaped swivel arm 107a comprising a vertical telescopic part and a horizontal arm supporting a cabinet 107b,
b) a hydrophobic sheet 107c mounted on a roller 107d housed in the cabinet 107b, the sheet 107c configured to be rolled in or out to cover or uncover the protected area, and
c) a plurality of vibration motors 108 attached to the arm 107a to shake off debris or dirt accumulated on the hydrophobic sheet 107c.
6) The system as claimed in claim 1, wherein a user-interface is inbuilt in a connected computing unit, enabling real-time monitoring, control, and manual override of the skylight panels 103, louvers, rain shield, and sensor-based automated functions.
7) The system as claimed in claim 1, wherein each skylight panel 103 is independently actuated via the linear actuators 104 to slide or tilt along predefined paths based on environmental conditions detected by the sensor suite.
8) The system as claimed in claim 1, wherein the processing unit triggers louver opening when CO₂ concentration exceeds a predetermined threshold or humidity surpasses a set limit, thereby enhancing ventilation and maintaining indoor comfort.
9) The system as claimed in claim 1, wherein the processing unit enables remote monitoring, alerts for critical environmental conditions, and manual control of panels 103, louvers, and rain shield units, ensuring real-time adaptive indoor environment management.
10) The system as claimed in claim 1, wherein the sensor suite further comprises limit switches at actuator end-stops, load sensors beneath panels 103, and optical position encoders for precise monitoring of panel 103 positions.
| # | Name | Date |
|---|---|---|
| 1 | 202521118976-STATEMENT OF UNDERTAKING (FORM 3) [28-11-2025(online)].pdf | 2025-11-28 |
| 2 | 202521118976-REQUEST FOR EXAMINATION (FORM-18) [28-11-2025(online)].pdf | 2025-11-28 |
| 3 | 202521118976-REQUEST FOR EARLY PUBLICATION(FORM-9) [28-11-2025(online)].pdf | 2025-11-28 |
| 4 | 202521118976-PROOF OF RIGHT [28-11-2025(online)].pdf | 2025-11-28 |
| 5 | 202521118976-POWER OF AUTHORITY [28-11-2025(online)].pdf | 2025-11-28 |
| 6 | 202521118976-FORM-9 [28-11-2025(online)].pdf | 2025-11-28 |
| 7 | 202521118976-FORM FOR SMALL ENTITY(FORM-28) [28-11-2025(online)].pdf | 2025-11-28 |
| 8 | 202521118976-FORM 18 [28-11-2025(online)].pdf | 2025-11-28 |
| 9 | 202521118976-FORM 1 [28-11-2025(online)].pdf | 2025-11-28 |
| 10 | 202521118976-FIGURE OF ABSTRACT [28-11-2025(online)].pdf | 2025-11-28 |
| 11 | 202521118976-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [28-11-2025(online)].pdf | 2025-11-28 |
| 12 | 202521118976-EVIDENCE FOR REGISTRATION UNDER SSI [28-11-2025(online)].pdf | 2025-11-28 |
| 13 | 202521118976-EDUCATIONAL INSTITUTION(S) [28-11-2025(online)].pdf | 2025-11-28 |
| 14 | 202521118976-DRAWINGS [28-11-2025(online)].pdf | 2025-11-28 |
| 15 | 202521118976-DECLARATION OF INVENTORSHIP (FORM 5) [28-11-2025(online)].pdf | 2025-11-28 |
| 16 | 202521118976-COMPLETE SPECIFICATION [28-11-2025(online)].pdf | 2025-11-28 |
| 17 | Abstract.jpg | 2026-01-09 |
| 18 | 202521118976-PATENT_APPLICATION_PUBLICATION.pdf | 2026-03-20 |