The present disclosure generally relates to a stability control system for providing optimum performance and control of dynamic active motions of a marine vessel, watercraft or boat (collectively, a marine vessel for brevity). More particularly, the present disclosure is directed to an improved stability control system including and configured with a software driven control strategy that controls the magnitude of deployment of a water engagement device as a function of the vessel speed for dynamic active control of the marine vessel.
The following terms and related definitions are used in the marine vessel stabilization industry. “Trim Control” means the control of the average angle about the lateral or pitch axis of a marine vessel, averaged over one second or more. “List Control” or “Roll Control” means the control of the average angle about the longitudinal or roll axis of a marine vessel, averaged over one second or more. “Yaw Control” means the control of the average angle about the yaw axis of a marine vessel, averaged over one second or more. A “Water Engagement Device” or “WED” means a mechanical or electromechanical device configured to generates a variable amount of lift in a marine vessel by selective engagement of the device of a desired magnitude with or into the water flow under or adjacent to a transom surface of the marine vessel when the marine vessel is underway in a certain (or forward) direction or by changing the angle of attack of the device relative to the water flow during operation of a marine vessel in a forward direction. A WED can also be referred to as a Controller in the system disclosed herein and any reference to a Controller and/or a WED means the same device. A WED “delta position” means the difference between port and starboard WED deployments. “Deployment” means selective engagement of the WED of a desired magnitude with or into the water flow or a change in the WED angle of attack. A “Roll Moment” in a marine vessel is the result of a force applied to the vessel that causes the vessel to rotate about its longitudinal or roll axis. A “Pitch Moment” in a marine vessel is the result of a force applied to the vessel that causes the vessel to rotate about its lateral or pitch axis. A “Yaw Moment” in a marine vessel is the result of a force applied to the vessel that causes the vessel to rotate about its vertical or yaw axis. For instance, (1) a Roll Moment can be generated if the port and starboard WEDs are deployed asymmetrically in a marine vessel so that the WED delta position may cause the vessel to roll; (2) a Yaw Moment can be generated if the port and starboard WEDs are deployed asymmetrically in a marine vessel so that the WED delta position may cause a heading change; and (3) a Pitch Moment can be generated if the port and starboard WEDs are deployed symmetrically or if a single WED is deployed about the center of the marine vessel which may cause the vessel to pitch or rotate about its lateral or pitch axis.
Conventional marine stabilization techniques for when a vessel is underway in a forward direction include proportional deployment of WEDs to generate a continuous lift at the transom of the vessel for trim control while allowing adjustment of the angles (e.g., along the roll, pitch and yaw axis) of the marine vessel. A few examples of commercially available WEDs—not to be considered exhaustive by any means—are interceptors, trim tabs, and fins and other similar devices that can engage the water flow in similar fashion and provide similar functionality.
An alternate marine stabilization technique for when a vessel is at rest or underway is a gyroscopic stabilization system that, in one of the commercially available versions, generates a torque that is proportional to the rate of precession and angular momentum. In such a gyroscopic stabilization system, a torque is applied to one or more axes depending on the orientation of the spin axis and its precession angle. The amount of torque applied to the roll, pitch and/or yaw axis can be calculated as a function of angular momentum, rate of precession, angle of precession, and precession orientation of the control moment gyroscope. The system disclosed herein makes it possible to calculate the engine steering angle change (or change in the rudder position) that would counter the torque applied about the yaw axis from a control moment gyroscopic stabilization system.
Marine stabilization technologies are key to experiencing the joy of cruising over waters without the attendant random environmentally induced disturbances of the boat. These disturbances—for example, a sudden unexpected roll—can be annoying and disruptive for boaters. In the existing prior art systems, WEDs are designed and configured to control list and pitch—to get the marine vessel to an average angle in the roll and pitch axis. Smaller marine vessels used in the recreational market generally have manually or not so efficient electronically actuated WEDs, while larger vessels operating in the commercial space use automatic actuated WEDs to stabilize the motion. However, such prior art systems do not combine a stability control system—for example, the dynamic active control system with engine control as disclosed herein for complete vessel stabilization.
In addition, there are no currently available prior art recreational or commercial stability control systems that combine the fast deployment of WEDs with engine trim adjustments. In view of the foregoing in the relevant field of marine stabilization, there is clearly a market need for an improved stability control system of a marine vessel—a dynamic active control system (DACS) configured with a software driven control strategy that controls the magnitude of deployment of a water engagement device as a function of the vessel speed for dynamic active control of the marine vessel. The system disclosed herein provides significant technological advantages from conventional systems while overcoming the disadvantages of the prior art systems, as discussed below.
The present disclosure is directed to a marine vessel stability control system—a dynamic active control system (DACS)—configured for simultaneous control of marine vessel motions in all three axes, namely pitch, roll and yaw by fast actuation and deployment of the WEDs. A water engagement device (WED) comprises an actuator assembly connected to a blade, the WED configured and enabled to be retracted and deployed as required to provide dynamic active control of the marine vessel.
In an embodiment, a dynamic active control system (DACS) for a marine vessel comprises a software module, a plurality of sensors and a plurality of water engagement devices, wherein each of the water engagement devices includes an actuator and a blade connected to the actuator and is configured to mount adjacent a transom of the marine vessel; wherein the software module is communicatively and operatively connected to the plurality of sensors and to each water engagement device to iteratively command activation of the actuator and deployment of the blade in response thereto based on data received from the plurality of sensors and a desired setting. The software module includes a control strategy that further iteratively commands activation of the actuators to limit one of a depth of deployment of one of the water engagement devices and a speed of deployment of one of the water engagement devices to a pre-determined threshold as a function of the data received from the plurality of sensors related to a speed of the marine vessel. The pre-determined threshold of one of a depth of deployment of the one of the water engagement devices and a speed of deployment of the one of the water engagement devices is defined as a bias of the one of the water engagement devices
In another embodiment, the DACS comprises an engine having an embedded engine control module communicatively and operatively connected to the software module. A plurality of water engagement device actuators adapted to be mounted on a transom of the marine vessel and communicatively and operatively connected to the software module. During operation of the marine vessel, the software module is further configured to send a signal in order to command a desired water engagement device delta position and combat dynamic motions of the marine vessel.
The software module is further configured to measure the relationship between an engine steering angle and the water engagement device delta position and provide a signal output to the water engagement device actuator. Specifically, the software module provides a first signal output to the plurality of water engagement device actuators to command a water engagement device delta position in order to combat dynamic motions of the marine vessel. Further, the software module measures a relationship between an engine steering angle and the water engagement device delta position and, in response thereto, provides a second signal output to the plurality of water engagement device actuators. On receiving the second signal the plurality of water engagement device actuators, in response thereto, automatically generate a change in the water engagement device delta position to counter a roll motion resulting from a steering position change.
In an embodiment, the DACS is configured to provide total vessel roll axis and heading control by differentially deploying WEDs to counter rolling motions associated with differentially deployed WEDs. The novel DACS disclosed herein can, among other things, (1) simultaneously control of motions in all three axes (total vessel pitch axis control) by fast symmetric deployment of WEDs, with or without cooperative engine trim adjustments and (2) provide total roll and heading control by differentially deploying WEDs to counter rolling motions associated with WED delta position. As disclosed herein, a total pitch axis control strategy may include symmetric deployment of a plurality of water engagement devices at a deployment speed of at least 100 mm/s and/or simultaneously adjusting engine trim via control of an engine trim actuator. Similarly, a total roll and heading control strategy includes a differential deployment of the plurality of water engagement devices at a deployment speed of at least 100 mm/s to counter a measured rolling motion and/or simultaneously adjusting a heading via control of a steering actuator to counter a measured yaw motion resulting from the WED delta position or differential deployment and/or adjusting the heading via control of the steering actuator to counter the measured yaw motion generated by a gyroscopic stabilization device adapted to be installed within the marine vessel.
In another embodiment, a method of dynamic active control of a marine vessel is provided, the method comprising the steps of: (1) mounting a plurality of water engagement devices adjacent a transom of the marine vessel; wherein each of the water engagement devices includes an actuator and a blade connected to the actuator; (2) connecting a software module having an embedded microprocessor-based control system to (a) a plurality of sensors and (b) each of the water engagement devices; wherein the plurality of sensors comprises at least one inertial sensor; (3) commanding activation of the actuator and deployment of the blade in response thereto based on data received from the plurality of sensors and a desired setting; (4) measuring data received from the at least one inertial sensor that is representative of motion of the vessel; and (5) implementing a safe blade deployment limit control strategy to further limit one of a depth of deployment of one of the water engagement devices and a speed of deployment of one of the water engagement devices to a pre-determined level of bias.
In another embodiment, the DACS may be configured with proprietary inertial sensing hardware and software in order to learn, capture and make a determination and/or predict the various motions of the marine vessel in all three axes and command deployment of the WEDs to counteract any pitch, roll, and yaw motions of the vessel as well as total vessel pitch axis control facilitated by fast symmetric deployment of WEDs coupled with engine trim adjustments. It is to be noted and as discussed above, the WED disclosed herein comprises at least one actuator connected to at least one blade retracted and deployed as required to provide dynamic active control of the marine vessel.
In another embodiment, the DACS provides for automatically countering drag moment from a WED delta position.
In another embodiment, the DACS may include an embedded microprocessor based software module located within an operational console—the software module may be communicatively and operatively connected to the engine (via the engine control module) of the marine vessel. The software module can be configured to connect with third-party systems—e.g., navigational system—to connect and exchange data and information. In the depicted embodiment, at least one water engagement device is digitally connected to the software module. As disclosed herein, the water engagement device is configured to read a signal input from the software module and automatically generate water engagement device delta position changes to counter the roll motion resulting from a steering position change.
In another embodiment, the software module is further configured with a Safe Blade Deployment Limit (SBDL) control strategy to limit the magnitude of deployment of a WEDs (also known as bias). The SBDL is a smart control strategy using proprietary control software combined with hardware—the SBDL is configured to limit the maximum bias of the water engagement devices as the marine vessel accelerates or decelerates, as further described in the detailed disclosure below. The SBDL is further configured to keep the deployment bias or magnitude limit static within a certain limited parameter (e.g., related to the speed of the marine vessel) until the parameter no longer measured in the limit range (e.g., speed of the marine vessel is reduced to a pre-determined number—for example, until the speed of the vessel is at a pre-determined low speed threshold (e.g., 5 mph). One of ordinary skill in the art
The software module is embedded with a microprocessor-based control system, the software module is further communicatively and operatively connected to a plurality of sensors. In another embodiment, the plurality of sensors can be integrated (embedded) within the software module. A gyroscopic stabilization device adapted to be disposed on the marine vessel and communicatively and operatively connected to the software module is further provided within the system. During operation of the marine vessel, the control system measures motion of the marine vessel by the inertial sensor and provides a signal output to a steering actuator to adjust a steering position automatically (a) in response to a yaw axis motion measured by the inertial sensor, and (b) based on an empirical estimate of a yaw torque generated by the gyroscopic stabilization device and a water engagement device delta position commanded by the control system, respectively, in order to counter a measured change of an output from the steering position sensor.
The software module is further connected to a distribution module—the distribution module configured as a pass through module/device for wiring installation and providing a connection and distribution point for the various components of the DACS. The software module is further communicatively coupled to (1) a plurality of sensors (e.g., motion sensors positioned within the marine vessel); (2) a pair of actuators mounted adjacent the transom to deploy and retract the WEDs; and (3) an engine (or a propulsion unit) having an embedded engine-control unit (ECU) for providing adjustable trim, height and/or steering position/direction control; and/or (4) a gyroscopic stabilization device. The plurality of sensors comprises of at least one of the following: multi-axis inertial sensor for measuring rates or acceleration generated along multiple vector axes during the operation of the marine vessel; accelerometer sensor for measuring the longitudinal acceleration, lateral acceleration and vertical acceleration of the marine vessel respectively; Roll Rate Sensor (RRS), Pitch Rate Sensor (PRS) and Yaw Rate Sensor (YRS) to measure the roll rate, pitch rate and yaw rate of the marine vessel respectively. Further, at least one sensor, from the plurality of sensors is configured to measure data related to the WEDs/Controller retraction and deployment and measure and report data on steering angle, trim position, height of the engine during the vessel operation.
The software module may be further configured with proprietary machine learning/artificial intelligence algorithm for automatic optimization of the vessel operating characteristics and to predict motion and respond instantaneously to eliminate any undesirable vessel movements that are annoying, disruptive and uncomfortable for the operators or passengers of the vessel before they are felt by an operator. The artificial intelligence-based system is configured to learn how the boat is behaving in all three axes and automatically command deployment of the WEDs and/or adjustment of the engine trim, height and/or steering to counteract the pitch, roll, and/or yaw of the vessel for a perceived stable and controlled operation.
During operation of the marine vessel, the software module may receive a signal (about the WED delta position), make a decision on what action is needed and then send a signal to the actuator to take that action—for example, counter the rolling motions to counter the steering moment associated with WED delta position. As disclosed herein, the system via the plurality of sensors located throughout the marine vessel (integrated or communicatively and operatively coupled to the software module) is capable of receiving the steering position from the engine via a digital communications bus and calculating the change of steering position across a certain timeline, relating the change in steering/rudder position to a change in roll angle and automatically adjusting the WED delta position as a result of this predicted change in roll angle.
In addition to the software module, the operational console comprises an optional multifunctional display unit and/or an operation input device (e.g., keypad)—the components communicatively and operatively connected to each other via digital communication buses. In another embodiment, the operational console functions as a control station for the operator of the marine vessel and can support a steering wheel, control lever or other similar devices or steering mechanism—other types of wheel, joystick, to maneuver the marine vessel. The software module communicatively coupled to the WEDs (or controllers) is further configured to a provide power, communications and/or data to the ECU, and the actuators for fast deployment of the WEDs.
In another embodiment, the DACS comprises an actuator having at least one WED/Controller mounted on the transom of the marine vessel and digitally connected to the software module. The system is capable of determining a desired WED delta position to combat dynamic motions of the marine vessel by measuring the relationship between an engine steering angle and the WED delta position, and monitoring and reading any data related to the WED delta position as an impending change in yaw rate, heading and roll angle of the marine vessel. Specifically, the system can (A) make the necessary adjustment to the engine steering angle to in order control the heading of the marine vessel and counter the resulting heading change from WED delta position; and (B) measure a change in steering position and predict the resulting roll motion generated from the steering position change, and automatically create WED/Controller delta position to counter the roll motion that will ultimately result from the steering position change.
As further described in the detailed disclosure, the DACS may be configured to provide total vessel yaw axis control to combat dynamic motions of the marine vessel in the yaw axis by monitoring measured yaw rates and differentially deploying the WEDs while simultaneously adjusting such deployment in response to a measured yaw rate to reduce the measured yaw rate. The system herein receives an operator command—a desired bias—and can (A) adjust the average positions of the WEDs as well as the engine trim angle in an effort to achieve the operator's desired bias; and (B) adjust the relationship between engine trim and WED average position to optimize either the performance of the DACS system or fuel efficiency of the engine of the marine vessel.
The DACS may be configured to monitor and read any data related to the differential deployment of the WEDs as an impending change in the yaw rate, heading and roll rate of the marine vessel. Based on the data received, the system can provide total roll axis and heading control by differentially deploying WEDs to counter roll axis moments associated with differential controller deployment. The DACS may also be configured to adjust the engine steering angle to counter yaw moments produced by gyroscopic stabilization systems.
Certain embodiments are shown in the drawings. However, it is understood that the present disclosure is not limited to the arrangements and instrumentality shown in the attached drawings.
The accompanying drawings incorporated in and forming a part of the specification illustrate several aspects of the present disclosure and, together with the description, serve to explain the principles of the embodiments. In the drawings:
For the purposes of promoting and understanding the principles disclosed herein, reference is now made to the preferred embodiments illustrated in the drawings, and specific language is used to describe the same.
As illustrated in
Referring back to
The software module 202—communicatively coupled to the engine control module 302 of the engine of the marine vessel 2000—is further configured to a provide power, communications and/or data to the actuators for fast deployment of the WEDs 602, 606. Further, as illustrated in
As illustrated in the DACS 1000 disclosed herein, the distribution module 400 is mounted and located in proximity to the transom of the marine vessel 2000 wherein the operational console 200 (including the software module 202) are mounted near the helm and not in proximity to the transom of the marine vessel 2000. The various modules are communicatively coupled to each other—specifically the engine control module 302, the software module 202, and the actuators for the WEDs (602, 606)—via industry standard power and communication cables, The WED actuator mounted on the transom of the marine vessel—the WED actuator configured to provide fast deployment of the WEDs in 100 mm/s or more (mm/s)—preferably faster than 250 mm/s. During operation of the marine vessel 2000, the system 1000 is further designed to generate signals—for example, a wake signal—for the software module 202 to communicate a “power on” (wake up) status to the various components of the system—namely, the engine-control module 302 and other components (displays, input devices etc.) of the operational console 200 and the actuators for fast deployment of the WEDs/Controllers 602, 606.
Referring back to
The software module 202 further comprises a plurality of multi-axis inertial sensors for measuring rates or acceleration generated along multiple vector axes during the operation of the marine vessel 2000. The software module 202 is configured to be communicatively and operatively connected to the plurality of multi-axis inertial sensors—including, for example, the accelerometer sensors for measuring accelerations along the x, y and z axes (longitudinal acceleration, lateral acceleration and vertical acceleration), sensors to measure the roll rate, pitch rate and yaw rate—Roll Rate Sensor (RRS), Pitch Rate Sensor (PRS) and Yaw Rate Sensor (YRS), respectively. Embodiments that may become obvious to those skilled in the art include 6-axis, 9-axis or magnetometer sensors or other similar sensors for various measurements—e.g., rates, accelerations, forces, torques etc.—generated during the dynamic active control of the vessel. The software module 202 communicatively connected to the WEDs 602, 606 can be programmed to act (make certain iterative decisions) based on information received from an attitude sensor (e.g., pitch and roll) as well as from a global positioning system (GPS) sensor located at a pre-selected fixed position on the marine vessel 2000.
Referring back to
As illustrated in
As further illustrated in
In another aspect of the present disclosure, during operation of the marine vessel 2000, the system 1000 continuously monitors and measures data/feedback from the sensors and send command signals to instruct the actuator systems for fast deployment of WEDs 602, 606 to counteract certain dynamic active motions of the marine vessel (e.g., motions in the 0-3 Hz frequency spectrum across the roll, yaw and pitch axes) and provide the required dynamic active control of the marine vessel.
In another aspect of the present disclosure, DACS 1000 as disclosed herein is configured to control the heading of the marine vessel 2000 and counter the resulting heading change resulting from WED delta position. The DACS 1000 can measure a change in steering position and predict the resulting roll motion generated from the steering position change while automatically generating WED delta position to counter the roll motion that will ultimately result from this steering position change.
In another aspect of the present disclosure, the DACS 1000 is configured to adjust the vessel 2000 trim angle by symmetric deployment (shown in
In yet another aspect of the present disclosure, the software module 202 may include and be configured with a Safe Blade Deployment Limit (SBDL) control strategy that reads and interprets data received from sensors with respect to a marine vessel acceleration/deceleration vs. blade deployment curve, the contents of which are embedded within the proprietary programs of the software module 202. The smart proprietary control software strategy primarily drives the SBDL to continuously read, measure and interpret the data received from all of the sensors of the DACS—in a continuous loop—and control or limit the depth of deployment and/or speed of deployment—the bias—of the water engagement devices at various speeds during operation of the marine vessel. For instance, the SBDL may decrease the effectiveness of the WEDs to prevent unsafe condition when more control action is employed that would be necessarily helpful during operation of the marine vessel. The novel and unique SBDL can vary deployment bias or magnitude limit if the vessel 2000 is accelerating or decelerating by controlling the deployment bias or magnitude limit as a set function of the speed of the marine vessel 2000, in one embodiment. For example, if the vessel 2000 accelerates while traveling at a speed of 25 mph—the deployment bias or magnitude limit of the water engagement device could be at 1 inch. However, if the vessel 2000 decelerates while traveling at 25 mph, the SBDL could limit the deployment bias or magnitude limit to 0.5 inch (instead of the 1 inch if the vessel were accelerating when at 25 mph).
As illustrated in
In still yet another aspect of the present disclosure, the DACS disclosed herein provides for at least two optimization strategies by allowing the DACS to be controlled by the WED average position as well as by the engine trim. The DACS is configured to receive a desired bias from the operator and adjust the average positions of the WEDs as well as the engine trim angle in an effort to achieve the operator's desired bias. As disclosed herein, the DACS is configured to adjust the relationship between engine trim and WED average position, and optimize either the performance of the DACS system or fuel efficiency of the engine.
In another aspect of the present disclosure, during operation as the marine vessel 2000 moves through the water the system 1000 is configured to counter the yaw moment (by measuring the changing drag force) associated with the WEDs 602, 606 delta deployment. The software module 202 can provide a signal to the engine control module 302 of the engine for adjusting the steering position of the engine.
Referring back to
In another aspect of the present disclosure, the software module 202 is can receive and process data on the steering position of the engine of the marine vessel 2000. Specifically, the processor is programmed to measure the relationship between the steering position of the engine and the WED 602, 606 delta position. Based on the measured data, the software module 202 can generate and send predictive signals to the actuator to adjust the WEDs 602, 606 by differentially deploying each of the WEDs 602, 606 to counter rolling motions associated with the WED delta position, as shown in
In another aspect of the present disclosure, the DACS 1000 provides the operator with the option to control and change (if necessary) the commanded roll angle of the marine vessel 2000. During operation of the marine vessel 2000, if waves hit a boat on the starboard side the operator has the option to dynamically change the commanded roll angle and/or instruct the operator via the user interfaces of to tilt the boat down to the port side.
The processing and computing of the data—specifically the processing of signal by the software module 202 to change the deployment angles of the WEDs/Controllers 602, 606 based on the difference between the commanded and the actual (measured) roll angle, is one of the key innovative features of the improved DACS. An operator can change the commanded roll angle (e.g., −5 to 5 degrees) which triggers the decision loop within the control system and generates the output signal to instruct the actuator system for fast (at 100 mm/s or more) delta deployment of the WEDs 602, 606.
It is understood that the preceding is merely a detailed description of some examples and embodiments of the present disclosure, and that numerous changes to the disclosed embodiments may be made in accordance with the disclosure made herein without departing from the spirit or scope of the disclosure. The preceding description, therefore, is not meant to limit the scope of the disclosure, but to provide sufficient disclosure to allow one of ordinary skill in the art to practice the disclosure without undue burden. It is further understood that the scope of the present disclosure fully encompasses other embodiments that may become obvious to those skilled in the art.
Differential and differentially are defined within this document as unequal, off center and/or involving differences in: angle, speed, rate, direction, direction of motion, output, force, moment, inertia, mass, balance, application of comparable things, etc. The terms Dynamic and/or Dynamic Active Control may mean the immediate action that takes place at the moment they are needed. Any use of the term immediate, in this application, means that the control action occurs in a manner that is responsive to the extent that it prevents or mitigates vessel motions and attitudes before they would otherwise occur in the uncontrolled situation. A person of ordinary skilled in the art understands the relationship between sensed motion parameters and required response in terms of the maximum overall delay that can exist while still achieving the control objectives. Dynamic and/or Dynamic Active Control may be used in describing interactive hardware and software systems involving differing forces and may be characterized by continuous change and/or activity. Dynamic may also be used when describing the interaction between a vessel and the environment. As stated above, marine vessels may be subject to various dynamic forces generated by its propulsion system as well as the environment in which it operates. Any reference to vessel attitude may be defined as relative to three rotational axes including pitch attitude or rotation about the Y, transverse or sway axis, roll attitude or rotation about the X, longitudinal or surge axis, and yaw attitude or rotation about the Z, vertical or heave axis.
Various features of the example embodiments described herein may be implemented using hardware, software, or a combination thereof and may be implemented in one or more computer systems or other processing systems. However, the manipulations performed in these embodiments were often referred to in terms, such as determining, which are commonly associated with mental operations performed by a human operator. No such capability of a human operator is necessary in any of the operations described herein. Rather, the operations may be completely implemented with machine operations. Useful machines for performing the operation of the exemplary embodiments presented herein include general purpose digital computers or similar devices. With respect to hardware, a CPU typically includes one or more components, such as one or more microprocessors for performing the arithmetic and/or logical operations required for program execution, and storage media, such as one or more disk drives or memory cards (e.g., flash memory) for program and data storage, and a random access memory for temporary data and program instruction storage. With respect to software, a CPU typically includes software resident on a storage media (e.g., a disk drive or memory card), which, when executed, directs the CPU in performing transmission and reception functions.
The CPU software may run on an operating system stored on the storage media, such as, for example, UNIX or Windows (e.g., NT, XP, Vista), Linux, and the like, and can adhere to various protocols such as the Ethernet, ATM, TCP/IP, CAN, LIN protocols and/or other connection or connectionless protocols. As is known in the art, CPUs can run different operating systems, and can contain different types of software, each type devoted to a different function, such as handling and managing data/information from a particular source, or transforming data/information from one format into another format. It should thus be clear that the embodiments described herein are not to be construed as being limited for use with any particular type of server computer, and that any other suitable type of device for facilitating the exchange and storage of information may be employed instead.
A CPU may be a single CPU, or may include multiple separate CPUs, wherein each is dedicated to a separate application, such as, for example, a data application, a voice application, and a video application. Software embodiments of the example embodiments presented herein may be provided as a computer program product, or software, that may include an article of manufacture on a machine-accessible or non-transitory computer-readable medium (i.e., also referred to as “machine readable medium”) having instructions. The instructions on the machine-accessible or machine-readable medium may be used to program a computer system or other electronic device. The machine-readable medium may include, but is not limited to, floppy diskettes, optical disks, CD-ROMs, magneto-optical disks, USB thumb drives, and SD cards or other type of media/machine-readable medium suitable for storing or transmitting electronic instructions. The techniques described herein are not limited to any particular software configuration. They may find applicability in any computing or processing environment. The terms “machine-accessible medium,” “machine-readable medium,” and “computer-readable medium” used herein shall include any non-transitory medium that is capable of storing, encoding, or transmitting a sequence of instructions for execution by the machine (e.g., a CPU or other type of processing device) and that cause the machine to perform any one of the methods described herein. It is to be noted that it is common—as a person skilled in the art can contemplate—in the art to speak of software, in one form or another (e.g., program, procedure, process, application, module, unit, logic, and so on) as taking an action or causing a result. Such expressions are merely a shorthand way of stating that the execution of the software by a processing system causes the processor to perform an action to produce a result.
The use of the terms “a” and “an” and “the” and similar referents in the context of describing the invention (especially in the context of the following claims) is to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. The terms “comprising,” “having,” “including,” and “containing” are to be construed as open-ended terms (i.e., meaning “including, but not limited to,”) unless otherwise noted. Recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated into the specification as if it were individually recited herein. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context.
The use of any and all examples, or exemplary language (e.g., “such as”) provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. It is understood that the preceding is merely a detailed description of some examples and embodiments of the present disclosure, and that numerous changes to the disclosed embodiments may be made in accordance with the disclosure made herein without departing from the spirit or scope of the disclosure. The preceding description, therefore, is not meant to limit the scope of the disclosure, but to provide sufficient disclosure to allow one of ordinary skill in the art to practice the disclosure without undue burden.
It is further understood that the scope of the present disclosure fully encompasses other embodiments that may become obvious to those skilled in the art. Features illustrated or described as part of one embodiment can be used in another embodiment to yield a still further embodiment. Thus, it is intended that the present disclosure cover such modifications and variations as come within the scope of the appended claims and their equivalents. It is to be understood by one of ordinary skill in the art that the present discussion is a description of exemplary embodiments only, and is not intended as limiting the broader aspects of the present disclosure, which broader aspects are embodied in the exemplary constructions.
This application claims the benefit of and priority to U.S. Provisional Application No. 63/393,483 filed Jul. 29, 2022, the contents of which are incorporated by reference.
Number | Date | Country | |
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63393483 | Jul 2022 | US |