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Windshield Integrated Microphone

Abstract: WINDSHIELD INTEGRATED MICROPHONE Abstract A cutting-edge vehicle windshield system is introduced, fusing visual clarity with advanced audio capabilities. Within the transparent windshield, a strategically embedded microphone array captures ambient sounds. The array is seamlessly linked to an audio processing unit, which in turn, is connected to an integrated speaker system. Catering to users, a dedicated interface offers granular control over microphone and speaker dynamics. An in-built acoustic echo cancellation module ensures clear audio by mitigating feedback loops, enhancing the clarity of hands-free communications. Augmenting the versatility, a wireless connectivity module facilitates effortless linkage with external devices. The synergy allows the windshield system not only to serve the primary protective role but also to function as a hub for hands-free communication, active noise cancellation, and myriad audio applications, redefining vehicular interactive experiences.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
19 September 2023
Publication Number
41/2023
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application

Applicants

BANASTHALI VIDYAPITH
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Inventors

1. DR. PRIYADARSHINI KIRAN
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Claims

1. A vehicle windshield system, comprising: a transparent windshield; a microphone array embedded within layers of the windshield; an audio processing unit operatively coupled to the microphone array; a speaker system connected to the audio processing unit; a user interface for controlling microphone and speaker settings; an acoustic echo cancellation module in the audio processing unit; and a wireless connectivity module for connecting to external devices, wherein the microphone array captures ambient sounds, and the audio processing unit processes these sounds for various applications, including hands-free communication and active noise cancellation.

2. The vehicle windshield system of claim 1, further comprising: a vibration isolation mechanism surrounding the embedded microphone array, wherein the vibration isolation mechanism minimizes transfer of mechanical vibrations to the microphone array, thereby improving audio capture quality.

3. The vehicle windshield system of claim 1, further comprising: a noise classification algorithm integrated within the audio processing unit, wherein the noise classification algorithm identifies and selectively filters out specific types of ambient noise, such as road noise or engine noise.

4. The vehicle windshield system of claim 1, further comprising: a user identification module integrated into the user interface, wherein the user identification module recognizes the voice or commands of specific users and customizes microphone sensitivity and speaker volume accordingly.

5. The vehicle windshield system of claim 1, further comprising: a power management module connected to the audio processing unit, wherein the power management module optimizes energy use for the microphone array, audio processing unit, and other connected components.

6. A method for operating a vehicle windshield system with an integrated microphone, the method comprising: activating a microphone array embedded within the windshield layers; capturing ambient sounds via the microphone array; processing the captured sounds through an audio processing unit; playing back the processed sounds via a connected speaker system; and managing settings via a user interface.

7. The method of claim 6, further comprising: isolating vibrations affecting the microphone array using a vibration isolation mechanism; and enhancing the audio capture quality by minimizing mechanical vibrations transferred to the microphone array.

8. The method of claim 6, further comprising: analyzing ambient noise using a noise classification algorithm within the audio processing unit; and selectively filtering out specific types of noise, such as road noise or engine noise.

9. The method of claim 6, further comprising: identifying specific users through a user identification module integrated into the user interface; and customizing microphone sensitivity and speaker volume based on the identified user.

10. The method of claim 6, further comprising: managing energy consumption through a power management module; and optimizing the operational energy use for the microphone array, audio processing unit, and other connected components. WINDSHIELD INTEGRATED MICROPHONE Abstract A cutting-edge vehicle windshield system is introduced, fusing visual clarity with advanced audio capabilities. Within the transparent windshield, a strategically embedded microphone array captures ambient sounds. The array is seamlessly linked to an audio processing unit, which in turn, is connected to an integrated speaker system. Catering to users, a dedicated interface offers granular control over microphone and speaker dynamics. An in-built acoustic echo cancellation module ensures clear audio by mitigating feedback loops, enhancing the clarity of hands-free communications. Augmenting the versatility, a wireless connectivity module facilitates effortless linkage with external devices. The synergy allows the windshield system not only to serve the primary protective role but also to function as a hub for hands-free communication, active noise cancellation, and myriad audio applications, redefining vehicular interactive experiences. , Claims:Claims :

1. A vehicle windshield system, comprising: a transparent windshield; a microphone array embedded within layers of the windshield; an audio processing unit operatively coupled to the microphone array; a speaker system connected to the audio processing unit; a user interface for controlling microphone and speaker settings; an acoustic echo cancellation module in the audio processing unit; and a wireless connectivity module for connecting to external devices, wherein the microphone array captures ambient sounds, and the audio processing unit processes these sounds for various applications, including hands-free communication and active noise cancellation.

2. The vehicle windshield system of claim 1, further comprising: a vibration isolation mechanism surrounding the embedded microphone array, wherein the vibration isolation mechanism minimizes transfer of mechanical vibrations to the microphone array, thereby improving audio capture quality.

3. The vehicle windshield system of claim 1, further comprising: a noise classification algorithm integrated within the audio processing unit, wherein the noise classification algorithm identifies and selectively filters out specific types of ambient noise, such as road noise or engine noise.

4. The vehicle windshield system of claim 1, further comprising: a user identification module integrated into the user interface, wherein the user identification module recognizes the voice or commands of specific users and customizes microphone sensitivity and speaker volume accordingly.

5. The vehicle windshield system of claim 1, further comprising: a power management module connected to the audio processing unit, wherein the power management module optimizes energy use for the microphone array, audio processing unit, and other connected components.

6. A method for operating a vehicle windshield system with an integrated microphone, the method comprising: activating a microphone array embedded within the windshield layers; capturing ambient sounds via the microphone array; processing the captured sounds through an audio processing unit; playing back the processed sounds via a connected speaker system; and managing settings via a user interface.

7. The method of claim 6, further comprising: isolating vibrations affecting the microphone array using a vibration isolation mechanism; and enhancing the audio capture quality by minimizing mechanical vibrations transferred to the microphone array.

8. The method of claim 6, further comprising: analyzing ambient noise using a noise classification algorithm within the audio processing unit; and selectively filtering out specific types of noise, such as road noise or engine noise.

9. The method of claim 6, further comprising: identifying specific users through a user identification module integrated into the user interface; and customizing microphone sensitivity and speaker volume based on the identified user.

10. The method of claim 6, further comprising: managing energy consumption through a power management module; and optimizing the operational energy use for the microphone array, audio processing unit, and other connected components.

Specification

Description:WINDSHIELD INTEGRATED MICROPHONE
Field of the Invention
[0001] The present disclosure relates generally to broadcast media technology and more particularly to portable equipment used for live or recorded news reporting. The disclosure is concerned with providing an all-in-one, high-quality, portable news broadcast kit that incorporates advanced audiovisual capture, editing, and streaming features. The kit allows journalists and broadcasters to capture, produce, and distribute high-definition news content rapidly and efficiently in a variety of settings, including remote and challenging environments. The kit includes innovative components such as a multi-camera setup, advanced microphone systems, a modular news desk, and integrated lighting, all designed for quick deployment and professional-grade production quality.
Background
[0002] The background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] The automotive industry has continuously evolved, driven by a combination of technological advancements and consumer demands. Among the myriad of developments, the integration of microphones into vehicles, particularly windshields, stands out. The genesis and progression of the technology can be contextualized by examining both the evolution of automotive acoustic needs and the development of microphone technologies.
[0004] Historically, vehicles primarily utilized microphones for communication purposes in more professional settings, such as police cars or other emergency vehicles. Said early implementations were often bulky, externally mounted devices that were prone to picking up a significant amount of external noise, particularly wind noise when the vehicle was in motion.
[0005] The 1980s and 1990s witnessed an increasing interest in hands-free communication within the automobile industry, primarily driven by the rising popularity of mobile phones. Early hands-free systems often used simple, external microphones, usually mounted on the car's dashboard or A-pillar. However, said placements had shortcomings, particularly in effectively capturing the speaker's voice over the ambient noise of the car's interior, like the sound of the engine, air conditioning, or road noise.
[0006] The challenge was clear, to design a system that could pick up clear vocal audio while minimizing background noise. Enter the concept of the windshield integrated microphone. The windshield, being a relatively expansive and central component of the car's interior, provided an ideal platform.
[0007] By the early 2000s, advances in piezoelectric materials and MEMS (Micro-Electro-Mechanical Systems) technology allowed for the development of smaller, more sensitive microphones. Said microphones could be embedded into various surfaces, including the windshield, without significantly altering the design or function of the component. An early example of the development was the integration of MEMS microphones into the rearview mirror assembly, closely aligned to the windshield, to improve hands-free call clarity.
[0008] The embedding of microphones into the windshield had another profound advantage. Glass, as a medium, proved effective in isolating specific sound frequencies, especially the human voice's tonal range. When strategically placed and calibrated, said microphones could offer superior voice capture while inherently dampening unwanted ambient noise. The isolation was further enhanced by the use of advanced noise-cancellation algorithms, which processed audio in real-time to subtract non-vocal frequencies.
[0009] Furthermore, windshields began to incorporate layered designs, consisting of two or more layers of glass with an intervening layer of sound-insulating material. Layered designs not only provided structural benefits but also enhanced acoustic isolation. Microphones integrated into said layered windshields could further benefit from the inherent noise dampening characteristic.
[00010] By the 2010s, as voice-activated systems like Apple's CarPlay and Google's Android Auto gained popularity, the demand for superior in-car voice capture systems grew. Cars began to be viewed not just as transportation mediums but as interconnected smart devices. Voice commands were used to control music, navigate, or even make restaurant reservations. The shift further bolstered the integration of sophisticated microphone systems within the car's cabin, with the windshield serving as a crucial focal point for the integration.
[00011] In essence, the windshield integrated microphone is a convergence of several technological trajectories: the miniaturization of microphone technology, the evolution of automotive glass, and the rise of voice-activated systems in vehicles. The development stands as a testament to how cross-industry developments can coalesce to create a solution that enhances user experience and functionality.
[00012] All references, including publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
[00013] It also shall be noted that as used herein and in the appended claims, the singular forms “a”, “an”, and “the” include plural referents unless the context clearly dictates otherwise. This invention can be achieved by means of hardware including several different elements or by means of a suitably programmed computer. In the unit claims that list several means, several ones among these means can be specifically embodied in the same hardware item. The use of such words as first, second, third does not represent any order, which can be simply explained as names.
Summary
[00014] Various objects, features, and advantages of the disclosed subject matter can be more fully appreciated with reference to the following detailed description of the disclosed subject matter when considered in connection with the following drawings, in which like reference numerals identify like elements.
[00015] The present disclosure relates generally to broadcast media technology and more particularly to portable equipment used for live or recorded news reporting. The disclosure is concerned with providing an all-in-one, high-quality, portable news broadcast kit that incorporates advanced audiovisual capture, editing, and streaming features. The kit allows journalists and broadcasters to capture, produce, and distribute high-definition news content rapidly and efficiently in a variety of settings, including remote and challenging environments. The kit includes innovative components such as a multi-camera setup, advanced microphone systems, a modular news desk, and integrated lighting, all designed for quick deployment and professional-grade production quality.
[00016] A prospect that has emerged in the rapidly evolving landscape of automotive technology, is in the form of the Vehicle Windshield System, redefining the way we interact with our vehicles and surroundings. The cutting-edge system combines an array of sophisticated components to enhance audio capture, processing, and communication within the vehicle environment.
[00017] At the core, the system features a transparent windshield that serves as a dynamic canvas for a multitude of functionalities. Embedded within the layers of the windshield is a state-of-the-art microphone array, meticulously designed to capture ambient sounds with remarkable precision. The array is the gateway to an immersive audio experience within the vehicle.
[00018] The vehicle windshield system's audio processing unit, seamlessly integrated with the microphone array, plays a pivotal role in transforming captured sounds into high-quality audio. The vehicle employs advanced algorithms to filter and enhance audio in real-time, ensuring clarity and optimal sound quality. The result is a superior hands-free communication system that provides crystal-clear voice calls and a remarkably immersive in-car audio experience.
[00019] Connected to the audio processing unit is a speaker system that delivers rich and immersive audio to passengers. Whether your favorite music playlist or a conference call with unparalleled clarity, the speaker system ensures that audio is not just heard but felt.
[00020] To provide users with complete control, the system incorporates a user-friendly interface. The interface allows passengers to fine-tune microphone and speaker settings, providing a personalized audio experience tailored to individual preferences.
[00021] One of the standout features of the system is the acoustic echo cancellation module. The module eradicates unwanted echoes, making conversations and audio playback even more lifelike and enjoyable.
[00022] Moreover, the vehicle windshield system is not limited to basic audio functions. The vehicle windshield system boasts a wireless connectivity module that facilitates seamless integration with external devices. Whether the connecting your smartphone, tablet, or other smart devices, the system allows for effortless streaming and communication.
[00023] Enhancing the system's performance further is a vibration isolation mechanism that surrounds the embedded microphone array. The ingenious addition minimizes the transfer of mechanical vibrations to the microphones, resulting in unparalleled audio capture quality, even in the presence of road or engine noise.
[00024] Incorporating an intelligent noise classification algorithm, the system can identify and selectively filter out specific types of ambient noise. The noise classification algorithm ensures that road noise or engine rumblings do not interfere with your conversations or listening experience.
[00025] Recognizing the importance of personalization, the vehicle windshield system also features a user identification module. The module can recognize the voices or commands of specific users and customize microphone sensitivity and speaker volume accordingly, offering a tailored experience for every passenger.
[00026] Last but not least, the system places a premium on energy efficiency with the power management module. The module optimizes energy use for the microphone array, audio processing unit, and other connected components, ensuring that in-car audio and communication experience is both powerful and sustainable.
[00027] Thus, the Vehicle Windshield System represents a paradigm shift in in-car audio and communication technology. With the advanced features, intelligent algorithms, and user-centric design, offers passengers an unparalleled audio experience while keeping them connected and engaged on the road. The system is a testament to the ever-evolving landscape of automotive technology, promising a future where driving is not just a means of transportation but an immersive sensory experience.
[00028] In the era of smart vehicles, a revolutionary method for operating a Vehicle Windshield System with an integrated microphone is reshaping the way we experience in-car audio and communication. The method combines cutting-edge technology and user-centric design to create a seamless and immersive driving environment.
[00029] The process begins with the activation of a sophisticated microphone array embedded within the layers of the windshield. The array serves as the ears of the vehicle, capturing ambient sounds with remarkable precision, whether the melodic chirping of birds or the hum of the city.
[00030] The captured sounds are then channelled through an advanced audio processing unit. The unit employs state-of-the-art algorithms to process and refine the audio, ensuring that every detail is preserved and enhanced. Whether you're making hands-free calls or enjoying your favorite music, the processed sounds are of exceptional quality.
[00031] Connected to the audio processing unit is a speaker system that delivers said sounds with depth and clarity. The integrated speaker system ensures that audio is not just audible but rich and immersive, turning your vehicle into a personal concert hall or a conference room on wheels.
[00032] To offer users complete control and personalization, the system features an intuitive user interface. Through the interface, passengers can effortlessly manage microphone sensitivity, speaker volume, and other settings, tailoring the in-car audio experience to their preferences.
[00033] One standout feature is the inclusion of a vibration isolation mechanism, which isolates and minimizes mechanical vibrations affecting the microphone array. The vibration isolation mechanism ensures that even in challenging road conditions, audio capture quality remains uncompromised.
[00034] Furthermore, the system incorporates a noise classification algorithm within the audio processing unit. The intelligent algorithm analyzes ambient noise and selectively filters out specific types of noise, such as road noise or engine noise, providing an uninterrupted and serene audio experience.
[00035] Recognizing the importance of personalization, the system also includes a user identification module within the user interface. The module can identify specific users based on their voice or commands and automatically adjusts microphone sensitivity and speaker volume to suit their preferences.
[00036] In an era of energy conservation, the system doesn't compromise on efficiency. The system features a power management module that optimizes energy consumption for the microphone array, audio processing unit, and other connected components, ensuring that your driving experience remains sustainable without sacrificing performance.
[00037] Hence, the method for operating a vehicle windshield system with an integrated microphone is a testament to the sophistication that modern vehicles can offer. With the seamless operation, intelligent features, and focus on personalization, elevates in-car audio and communication to new heights. Vehicle windshield system not only enhances the driving experience but also sets a standard for future automotive technology, where convenience, quality, and efficiency go hand in hand.
Brief Description of the Drawings
[00038] The features and advantages of the present disclosure would be more clearly understood from the following description taken in conjunction with the accompanying drawings in which:
[00039] FIG. 1 pictorially portrays an architectural paradigm of a vehicle windshield system, according to some embodiments of the present disclosure.
[00040] FIG. 2 figuratively illustrates an exemplary schematic flow diagram of a method for operating a vehicle windshield system with an integrated microphone, according to some embodiments of the present disclosure.
Detailed Description
[00041] The following is a detailed description of exemplary embodiments to illustrate the principles of the invention. The embodiments are provided to illustrate aspects of the invention, but the invention is not limited to any embodiment. The scope of the invention encompasses numerous alternatives, modifications and equivalent; it is limited only by the claims.
[00042] In view of the many possible embodiments to which the principles of the present discussion may be applied, it should be recognized that the embodiments described herein with respect to the drawing figures are meant to be illustrative only and should not be taken as limiting the scope of the claims. Therefore, the techniques as described herein contemplate all such embodiments as may come within the scope of the following claims and equivalents thereof.
[00043] Throughout the present disclosure, the term “network” relates to an arrangement of interconnected programmable and/or non-programmable components that are configured to facilitate data communication between one or more electronic devices and/or databases, whether available or known at the time of filing or as later developed. Furthermore, the network may include, but is not limited to, one or more peer-to-peer network, a hybrid peer-to-peer network, local area networks (LANs), radio access networks (RANs), metropolitan area networks (MANS), wide area networks (WANs), all or a portion of a public network such as the global computer network known as the Internet, a private network, a cellular network and any other communication system or systems at one or more locations.
[00044] Throughout the present disclosure, the term “process”* relates to any collection or set of instructions executable by a computer or other digital system so as to configure the computer or the digital system to perform a task that is the intent of the process.
[00045] Throughout the present disclosure, the term ‘Artificial intelligence (AI)’ as used herein relates to any mechanism or computationally intelligent system that combines knowledge, techniques, and methodologies for controlling a bot or other element within a computing environment. Furthermore, the artificial intelligence (AI) is configured to apply knowledge and that can adapt it-self and learn to do better in changing environments. Additionally, employing any computationally intelligent technique, the artificial intelligence (AI) is operable to adapt to unknown or changing environment for better performance. The artificial intelligence (AI) includes fuzzy logic engines, decision-making engines, preset targeting accuracy levels, and/or programmatically intelligent software.
[00046] The detailed description is described with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The use of the same reference numbers in different instances in the description and the figures may indicate similar or identical items.
[00047] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.

[00048] The present disclosure relates generally to broadcast media technology and more particularly to portable equipment used for live or recorded news reporting. The disclosure is concerned with providing an all-in-one, high-quality, portable news broadcast kit that incorporates advanced audiovisual capture, editing, and streaming features. The kit allows journalists and broadcasters to capture, produce, and distribute high-definition news content rapidly and efficiently in a variety of settings, including remote and challenging environments. The kit includes innovative components such as a multi-camera setup, advanced microphone systems, a modular news desk, and integrated lighting, all designed for quick deployment and professional-grade production quality.
[00049] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00050] Research has become synonymous with progress, and the sentiment extends to the realm of automotive technology. The Vehicle Windshield System 100, a groundbreaking development in the automotive industry, transcends the conventional role of a windshield by integrating advanced technology and intelligence within layers. The system comprises several essential components, each contributing to transformative capabilities. In the in-depth exploration delved into the intricacies of the revolutionary technology, uncovering how the technology redefines the driving experience and safety. A person ordinarily skilled in art would prefer those elements or components of the system 100, to be functionally or operationally coupled with each other, in accordance with the embodiments of present disclosure.
[00051] Diagrammatic depiction of FIG. 1, illustrates an architectural setup of the system 100 that comprise a transparent windshield 102, a microphone array 104, an audio processing unit 106, a speaker system 108, a user interface 110, an acoustic echo cancellation module 112 and a wireless connectivity module 114. At the core, the Vehicle Windshield System begins with the transparent windshield per se. While seemingly conventional, the component serves as the foundational canvas upon which technology is layered.
[00052] Referring to the preceding embodiment, the transparent windshield maintains primary function such as providing an unobstructed view of the road ahead, while simultaneously hosting a suite of intelligent features that redefine purpose. For example, as a driver manoeuvres through a bustling city, the transparent windshield allows them to see the urban landscape with clarity while benefiting from the system's integrated capabilities for communication and noise control.
[00053] In yet another embodiment, the pivotal component of the system 100 is the microphone array, discreetly embedded within the layers of the windshield. The array consists of multiple strategically placed microphones, working in harmony to capture ambient sounds both inside and outside the vehicle. Said microphones are positioned to capture audio from various directions, ensuring comprehensive sound capture. While navigating a busy intersection, the microphone array captures critical sounds such as sirens, horns, and pedestrian chatter, enhancing situational awareness and safety.
[00054] In yet another embodiment, the Vehicle Windshield System 100 incorporates an audio processing unit, the powerful brain that processes the audio data collected by the microphone array. The unit employs sophisticated algorithms to analyse and manipulate sound in real-time, opening the door to an array of applications. For example, in a scenario where the vehicle's collision detection system senses an impending crash, the audio processing unit can instantly prioritize sounds relevant to safety alerts, ensuring the driver is alerted promptly and effectively.
[00055] Connected to the audio processing unit is a speaker system. The system delivers sound output to the vehicle's interior, ensuring that processed audio can be heard clearly by the occupants. Whether the communication, alerts, or entertainment, the speaker system plays a pivotal role in conveying audio information. For example, a driver receiving a hands-free phone call hears the conversation with pristine clarity through the integrated speaker system, maintaining focus on the road.
[00056] To provide drivers with control over the system's microphone and speaker settings, a user interface is included. The interface may be integrated into the vehicle's dashboard or accessible via voice commands, ensuring user-friendly and intuitive operation. For example, a driver can easily adjust the system settings to prioritize voice commands or reduce external noise during a phone call using the user interface.
[00057] To maintain audio clarity during calls and other audio interactions, the system includes an acoustic echo cancellation module. The module identifies and cancels out echoes and reverberations, ensuring that the driver's voice is transmitted clearly to the other party during calls. During a conference call while on the road, the echo cancellation module ensures that the driver's voice remains intelligible, even with the ambient noise of the vehicle.
[00058] The Vehicle Windshield System is not an isolated entity, but designed to connect seamlessly with external devices. To facilitate the connectivity, a wireless module is integrated into the system. The module enables the windshield system to connect to smartphones, tablets, and other external devices, expanding functionality and versatility. The system connects to the driver's smartphone, allowing seamless integration with navigation apps, hands-free calling, and music streaming services.
[00059] In addition to the core components, the Vehicle Windshield System boasts several enhancements that elevate functionality and usability. To ensure optimal audio capture quality, a vibration isolation mechanism surrounds the embedded microphone array. The mechanism serves to minimize the transfer of mechanical vibrations to the microphones, thereby preventing unwanted noise and ensuring pristine audio capture. As the vehicle traverses uneven terrain, the vibration isolation mechanism ensures that road-induced vibrations do not compromise the system's audio capture capabilities.
[00060] In an embodiment, the Vehicle Windshield System incorporates an intelligent software feature, a noise classification algorithm. Seamlessly integrated within the audio processing unit, the algorithm excels at identifying specific types of ambient noise, such as road noise or engine noise. Once identified, the algorithm can selectively filter out said noises, enhancing audio clarity. When driving on a highway with the windows down, the noise classification algorithm can discern wind and traffic noise and reduce their impact, ensuring that in-cabin conversations remain clear.
[00061] To further personalize the user experience, the system includes a user identification module integrated into the user interface. The module is capable of recognizing the voices or commands of specific users, customizing microphone sensitivity and speaker volume accordingly. Multiple drivers sharing the same vehicle can each have their unique settings recognized by the system, ensuring a tailored experience for each individual.
[00062] In an embodiment, the Vehicle Windshield System incorporates a power management module connected to the audio processing unit. The module optimizes energy use for the microphone array, audio processing unit, and other connected components, ensuring efficient and sustainable operation. The power management module ensures that the system minimizes power consumption during periods of inactivity, preserving the vehicle's battery life.
[00063] In an embodiment, the true power of the Vehicle Windshield System emerges when all components and enhancements work together in perfect harmony. The system offers a multifaceted approach to improving the driving experience, safety, and communication capabilities in various real-world scenarios. For instance, a driver receives an incoming call while navigating through heavy traffic. The microphone array captures the caller's voice clearly, even with external noise, thanks to the noise classification algorithm and acoustic echo cancellation. The driver communicates effortlessly using the speaker system, all while keeping both hands on the wheel and eyes on the road, enhancing safety and convenience.
[00064] In an exemplary embodiment, the Vehicle Windshield System detects and classifies engine noise and road noise. The system then employs the noise classification algorithm to selectively cancel out said unwanted sounds, creating a quieter and more comfortable cabin environment for the occupants. In another exemplary embodiment, the microphone array picks up the sound of sirens approaching from behind. The system's noise classification algorithm identifies the siren noise as a safety-critical sound and prioritizes for the driver. A clear, amplified siren sound is played through the speaker system, alerting the driver to the emergency vehicle's presence, potentially preventing accidents.
[00065] In an exemplary embodiment, the Vehicle Windshield System connects to the driver's smartphone and accesses a music streaming app. The driver can enjoy their favorite music or podcasts with crystal-clear audio quality through the integrated speaker system, enhancing the overall driving experience. The system integrates with a navigation app on the driver's smartphone. Turn-by-turn directions and traffic updates are conveyed through the speaker system, ensuring that the driver stays on the optimal route and avoids traffic congestion.
[00066] In an exemplary embodiment, the microphone array continuously monitors environmental noise levels outside the vehicle. In the event of excessive noise, such as a collision or a nearby accident, the system can automatically contact emergency services or send alerts to the driver, enhancing safety and response times.
[00067] Referring to one or more preceding embodiments, the Vehicle Windshield System 100 represents a paradigm shift in the automotive industry. Beyond serving as a protective barrier between the driver and the external environment, now acts as an intelligent interface that enhances safety, communication, and comfort. With embedded microphone array, audio processing unit, speaker system, and noise classification algorithm, the system redefines what is possible within the confines of a vehicle's windshield. The system 100 encapsulates research, intelligence, and personalization, ultimately transforming the driving experience into something safer, more convenient, and immensely enjoyable. The Vehicle Windshield System 100 stands as a testament to the potential of technology to elevate even the most mundane aspects of our daily lives. The system is not merely a windshield, but a gateway to a new era of driving, a realm where safety, communication, and entertainment seamlessly coexist to redefine our journeys on the open road.
[00068] Since, technology continually pushes the boundaries of possibilities, the integration of advanced features into everyday objects has become the norm. The vehicle windshield, once a simple protective barrier, has now evolved into an intelligent interface capable of capturing and processing ambient sounds within the vehicle's environment. The method 200 describes the way to operate a Vehicle Windshield System with an integrated microphone, taking the driving experience to new heights.
[00069] Pictorial portrayal of FIG. 2, represents a flow diagram of the method 200 for operating a vehicle windshield system with an integrated microphone, the method 200 comprising steps of (at step 202) activating a microphone array embedded within the windshield layers, (at step 204) capturing ambient sounds via the microphone array, (at step 206) processing the captured sounds through an audio processing unit, (at step 208) playing back the processed sounds via a connected speaker system, and managing (at step 210) settings via a user interface.
[00070] In an exemplary embodiment, the method 200 begins with the activation of a microphone array discreetly embedded within the layers of the vehicle's windshield. Said microphones, strategically positioned to capture audio from various directions, are a fundamental element of the system's functionality. As a driver starts the vehicle, the microphone array is automatically activated, ready to capture sounds both within and outside the cabin.
[00071] Once activated, the microphone array diligently captures ambient sounds from surroundings, including sounds from within the vehicle, such as conversations, music, or alerts, as well as external sounds such as traffic noise or sirens. As a driver accelerates onto a busy highway, the microphone array captures the engine's hum, the rush of wind, and the honking of nearby vehicles.
[00072] In an exemplary embodiment, the captured sounds are then directed to an audio processing unit. The unit serves as the system's processing powerhouse, employing advanced algorithms to analyze and manipulate the audio data in real-time. As the audio processing unit receives the captured sounds, distinguishes between different types of noise, identifying voices, road noise, and sirens among the incoming audio.
[00073] Once processed, the sounds are played back through a connected speaker system within the vehicle's interior. The step ensures that occupants can hear the processed audio with clarity and precision. The processed audio, which may include clear voice communications, safety alerts, or selectively filtered ambient noise, is played through the vehicle's speaker system, providing a comfortable and informative in-cabin experience.
[00074] To empower users with control over the microphone and speaker settings, a user interface is provided. The interface may be accessible through the vehicle's dashboard or via voice commands, facilitating user-friendly customization. A driver can easily adjust the system settings, such as microphone sensitivity or speaker volume, using the user interface to tailor the in-cabin audio experience to their preference.
[00075] In an exemplary embodiment, the method 200 for operating a Vehicle Windshield System with an integrated microphone can be further enhanced to provide an even more sophisticated and personalized experience. To optimize audio capture quality, a vibration isolation mechanism is employed. The mechanism surrounds the embedded microphone array, minimizing the transfer of mechanical vibrations to the microphones, thus enhancing audio capture quality. When the vehicle encounters rough terrain, the vibration isolation mechanism ensures that road-induced vibrations do not compromise the clarity of the captured audio.
[00076] In an exemplary embodiment, the method 200 can incorporate a noise classification algorithm within the audio processing unit. The algorithm is capable of analyzing ambient noise and selectively filtering out specific types of noise, such as road noise or engine noise, to further enhance audio quality. While driving on a noisy highway, the noise classification algorithm identifies and suppresses the continuous background noise, allowing for clearer communication between passengers.
[00077] For a personalized audio experience, a user identification module can be integrated into the user interface. The module recognizes specific users based on their voices or commands and customizes microphone sensitivity and speaker volume accordingly. When a family is traveling in the vehicle, the user identification module distinguishes between the driver and passengers, adjusting settings to ensure the driver's commands are prioritized.
[00078] In an embodiment, the method 200 can further optimize energy consumption by incorporating a power management module. The module ensures efficient use of energy for the microphone array, audio processing unit, and other connected components. When the vehicle is parked and not in use, the power management module minimizes energy consumption, preserving the vehicle's battery life.
[00079] Referring to one or more preceding embodiments, the method 200 for operating a Vehicle Windshield System with an integrated microphone redefines the in-cabin experience. Beyond its primary function of ensuring safety on the road, the vehicle windshield now serves as a conduit for advanced audio capabilities. By capturing, processing, and customizing ambient sounds within the vehicle, the method enhances communication, safety, and comfort for all occupants.
[00080] In an era where technology seamlessly integrates into our daily lives, the method 200 stands as a testament to technology’s boundless possibilities. The method 200 is not merely a windshield, but a gateway to a techno-savvy realm where personalized audio experiences, safety alerts, and environmental noise management coexist harmoniously in the vehicle's cabin. Whether improving hands-free communication, reducing noise pollution, or enhancing comfort, the method represents a significant step toward a smarter and more connected driving experience.
[00081] The above description is intended to be illustrative, and not restrictive. Although the present disclosure has been described with references to specific illustrative examples and implementations, it will be recognized that the present disclosure is not limited to the examples and implementations described. The scope of the disclosure should be determined with reference to the following claims, along with the full scope of equivalents to which the claims are entitled.
[00082] Modifications, additions, or omissions may be made to the systems and apparatuses described herein without departing from the scope of the disclosure. The components of the systems and apparatuses may be integrated or separated. Moreover, the operations of the systems and apparatuses may be performed by more, fewer, or other components. Additionally, operations of the systems and apparatuses may be performed using any suitable logic comprising software, hardware, and/or other logic. As used in this document, “each” refers to each member of a set or each member of a subset of a set.
[00083] The term “memory,” as used herein relates to a volatile or persistent medium, such as a magnetic disk, or optical disk, in which a computer can store data or software for any duration. Optionally, the memory is non-volatile mass storage such as physical storage media. Furthermore, a single memory may encompass and in a scenario wherein computing system is distributed, the processing, memory and/or storage capability may be distributed as well.
[00084] Throughout the present disclosure, the term ‘server’ relates to a structure and/or module that include programmable and/or non-programmable components configured to store, process and/or share information. Optionally, the server includes any arrangement of physical or virtual computational entities capable of enhancing information to perform various computational tasks.

Claims
I/We Claim:
1. A vehicle windshield system, comprising:
a transparent windshield;
a microphone array embedded within layers of the windshield;
an audio processing unit operatively coupled to the microphone array;
a speaker system connected to the audio processing unit;
a user interface for controlling microphone and speaker settings;
an acoustic echo cancellation module in the audio processing unit; and
a wireless connectivity module for connecting to external devices, wherein the microphone array captures ambient sounds, and the audio processing unit processes these sounds for various applications, including hands-free communication and active noise cancellation.
2. The vehicle windshield system of claim 1, further comprising:
a vibration isolation mechanism surrounding the embedded microphone array, wherein the vibration isolation mechanism minimizes transfer of mechanical vibrations to the microphone array, thereby improving audio capture quality.
3. The vehicle windshield system of claim 1, further comprising:
a noise classification algorithm integrated within the audio processing unit, wherein the noise classification algorithm identifies and selectively filters out specific types of ambient noise, such as road noise or engine noise.
4. The vehicle windshield system of claim 1, further comprising:
a user identification module integrated into the user interface, wherein the user identification module recognizes the voice or commands of specific users and customizes microphone sensitivity and speaker volume accordingly.
5. The vehicle windshield system of claim 1, further comprising:
a power management module connected to the audio processing unit, wherein the power management module optimizes energy use for the microphone array, audio processing unit, and other connected components.
6. A method for operating a vehicle windshield system with an integrated microphone, the method comprising:
activating a microphone array embedded within the windshield layers;
capturing ambient sounds via the microphone array;
processing the captured sounds through an audio processing unit;
playing back the processed sounds via a connected speaker system; and
managing settings via a user interface.
7. The method of claim 6, further comprising:
isolating vibrations affecting the microphone array using a vibration isolation mechanism; and
enhancing the audio capture quality by minimizing mechanical vibrations transferred to the microphone array.
8. The method of claim 6, further comprising:
analyzing ambient noise using a noise classification algorithm within the audio processing unit; and
selectively filtering out specific types of noise, such as road noise or engine noise.
9. The method of claim 6, further comprising:
identifying specific users through a user identification module integrated into the user interface; and
customizing microphone sensitivity and speaker volume based on the identified user.
10. The method of claim 6, further comprising:
managing energy consumption through a power management module; and
optimizing the operational energy use for the microphone array, audio processing unit, and other connected components.

WINDSHIELD INTEGRATED MICROPHONE
Abstract
A cutting-edge vehicle windshield system is introduced, fusing visual clarity with advanced audio capabilities. Within the transparent windshield, a strategically embedded microphone array captures ambient sounds. The array is seamlessly linked to an audio processing unit, which in turn, is connected to an integrated speaker system. Catering to users, a dedicated interface offers granular control over microphone and speaker dynamics. An in-built acoustic echo cancellation module ensures clear audio by mitigating feedback loops, enhancing the clarity of hands-free communications. Augmenting the versatility, a wireless connectivity module facilitates effortless linkage with external devices. The synergy allows the windshield system not only to serve the primary protective role but also to function as a hub for hands-free communication, active noise cancellation, and myriad audio applications, redefining vehicular interactive experiences. , Claims:Claims
I/We Claim:
1. A vehicle windshield system, comprising:
a transparent windshield;
a microphone array embedded within layers of the windshield;
an audio processing unit operatively coupled to the microphone array;
a speaker system connected to the audio processing unit;
a user interface for controlling microphone and speaker settings;
an acoustic echo cancellation module in the audio processing unit; and
a wireless connectivity module for connecting to external devices, wherein the microphone array captures ambient sounds, and the audio processing unit processes these sounds for various applications, including hands-free communication and active noise cancellation.
2. The vehicle windshield system of claim 1, further comprising:
a vibration isolation mechanism surrounding the embedded microphone array, wherein the vibration isolation mechanism minimizes transfer of mechanical vibrations to the microphone array, thereby improving audio capture quality.
3. The vehicle windshield system of claim 1, further comprising:
a noise classification algorithm integrated within the audio processing unit, wherein the noise classification algorithm identifies and selectively filters out specific types of ambient noise, such as road noise or engine noise.
4. The vehicle windshield system of claim 1, further comprising:
a user identification module integrated into the user interface, wherein the user identification module recognizes the voice or commands of specific users and customizes microphone sensitivity and speaker volume accordingly.
5. The vehicle windshield system of claim 1, further comprising:
a power management module connected to the audio processing unit, wherein the power management module optimizes energy use for the microphone array, audio processing unit, and other connected components.
6. A method for operating a vehicle windshield system with an integrated microphone, the method comprising:
activating a microphone array embedded within the windshield layers;
capturing ambient sounds via the microphone array;
processing the captured sounds through an audio processing unit;
playing back the processed sounds via a connected speaker system; and
managing settings via a user interface.
7. The method of claim 6, further comprising:
isolating vibrations affecting the microphone array using a vibration isolation mechanism; and
enhancing the audio capture quality by minimizing mechanical vibrations transferred to the microphone array.
8. The method of claim 6, further comprising:
analyzing ambient noise using a noise classification algorithm within the audio processing unit; and
selectively filtering out specific types of noise, such as road noise or engine noise.
9. The method of claim 6, further comprising:
identifying specific users through a user identification module integrated into the user interface; and
customizing microphone sensitivity and speaker volume based on the identified user.
10. The method of claim 6, further comprising:
managing energy consumption through a power management module; and
optimizing the operational energy use for the microphone array, audio processing unit, and other connected components.

Documents

Application Documents

# Name Date
1 202311062787-REQUEST FOR EARLY PUBLICATION(FORM-9) [19-09-2023(online)].pdf 2023-09-19
2 202311062787-POWER OF AUTHORITY [19-09-2023(online)].pdf 2023-09-19
3 202311062787-OTHERS [19-09-2023(online)].pdf 2023-09-19
4 202311062787-FORM-9 [19-09-2023(online)].pdf 2023-09-19
5 202311062787-FORM FOR SMALL ENTITY(FORM-28) [19-09-2023(online)].pdf 2023-09-19
6 202311062787-FORM 1 [19-09-2023(online)].pdf 2023-09-19
7 202311062787-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [19-09-2023(online)].pdf 2023-09-19
8 202311062787-EDUCATIONAL INSTITUTION(S) [19-09-2023(online)].pdf 2023-09-19
9 202311062787-DRAWINGS [19-09-2023(online)].pdf 2023-09-19
10 202311062787-DECLARATION OF INVENTORSHIP (FORM 5) [19-09-2023(online)].pdf 2023-09-19
11 202311062787-COMPLETE SPECIFICATION [19-09-2023(online)].pdf 2023-09-19