The present invention relates to sensors and methods for monitoring a condition, and more particularly, for monitoring an area that may be difficult to access.
Often conditions are monitored by intrusive means, as many areas or locations may be difficult to access or require destruction or reconstruction of a structure to access the desired area. Also, in some instances, once access is made to an environment, then the integrity of the environments may take place, including, for example, contamination by air, gasses, liquids, light, sound, loss of heat or cooling, or other change. Upon access to some environments, the isolation of the environment may become compromised and no longer suitable. In addition, access may require extensive costs for reconstruction or repair once any protective barrier to the environment or structure has been breached, and, in addition, may take time in order to provide the access needed. Some applications may allow access to an environment, but undertaking that access may cause an adverse condition or effect to the environment, such as releasing or admitting heat or cold air to the environment, breaking a seal that allows contaminants to enter the environment, or other. Also, an environment may be accessible, but a location from which to monitor the environment may require disruption of a sealed structure, or limited access.
A need exists to provide a system, methods and devices for conducting monitoring where access to the structure or sealed environment is not required in order to carry out monitoring, even where a monitoring device, such as a sensor, requires power to operate.
A system, method and device for ascertaining conditions of an environment is provided. The system and devices monitor a condition. The system and devices also are configured to communicate information about the conditions being monitored. The communications may be local or through a network, and may be directly to a device nearby or remote from the sensed location.
According to some alternate embodiments, the devices and system may be associated with or include regulating components that respond to maintain or change a condition in the environment or area being monitored.
The system, devices and method may be used for monitoring an environment, such as for example, gaseous, aquatic, or other environments. An exemplary implementation of the device and system involves monitoring a condition of humidity in a container. For example, monitoring humidity for regulating humidification of a cigar humidor, guitar case, or other container or area of interest, may be carried out using the system and devices. According to an aspect of the invention, a system and devices are provided for measuring the humidity within an enclosed structure or area, such as through a panel, or a building wall.
For example, in applications where moisture, such as humidity, is being monitored, the device includes a sensor which is positioned to measure the environment of a space which would otherwise be inaccessible, e.g., humidity, within the container, such as a humidor where items are kept.
According to some embodiments, the sensor may consist of multiple sensors for monitoring a number of conditions. For example, the sensor or sensors may measure humidity, light, air quality, ethanol, or other chemical presence or level (e.g., some examples including a hygrometer, photometer, ethanol sensor, or combination thereof). The sensor which preferably comprises a detection component for detecting the sensed condition, e.g., such as moisture (e.g., with a hygrometer sensor). The detection component, in the implementation where humidity or moisture is to be sensed, preferably comprises a hygroscopic sensor. The sensor is electronically connected with a transmitting component to transmit the sensed information to a computing device (such as for example, transmitting the sensed condition of a level of humidity, a chemical or composition concentration, a photonic reading or other condition detected by the sensor). The computing device that receives the sensed information may be a computer, or a mobile computing device, such as, for example, a phone, tablet, PDA, and preferably is configured to receive information that includes measurable conditions of the environment being monitored (e.g., the location where the sensor is disposed). The computing device may receive the sensed information directly from the sensor or through a network that the sensor communicates with. Readings from the sensor may be read in real-time and communicated to the controlling unit, or may be communicated at intervals (or near real-time). According to preferred embodiments, the sensor component preferably is configured to provide the environment information within a space (e.g., a humidor) through a wireless connection made to a network component, such as, for example, an access point, router, node, and may be communicated through a wireless protocol such as Wi-Fi, Bluetooth, or other wireless communication mechanism. Alternatively, according to some embodiments, the environment information may be communicated through a direct wireless connection to a computing device.
Embodiments of the system and devices may comprise a sensor electronically coupled with a first coil to receive power wirelessly from a compatible second coil (controller coil), and the sensor also may display the sensor readouts on a display. Preferred embodiments are implemented with or may be configured as a containment unit, such as for example, a terrarial or aquatic habitat (e.g., terrarium, aquarium), or structure that is provided with the sensor. According to some embodiments, optionally, there is wireless communication capability within or associated with the sensor that is configured to communicate the sensor information for readout on a device, which may be a device other than the optional sensor display. For example, the sensor and sensor circuitry may be configured to communicate wireless signals that provide the information about the sensed condition, as well as an identity of the sensor or device being monitored.
According to preferred embodiments, the sensor is placed within a containment or location being monitored, and the controller coil outside of the containment or location, or in some operably spaced apart manner (i.e., within the coil radiance or signal range) from the sensor. According to some implementations and embodiments, a containment or area may include two compartments or zones, one for a coil controller and the other for a sensor. For example, the coil controller and sensor could be in a containment but separated by a wall or panel, or a first zone may be on one side of a wall or separator, and a second zone may be on the opposite side thereof. For example, in a closed structure, a sensor may be mounted or installed on the inner side or area bounded by a wall structure or other panel (which may not be or may no longer be accessible after construction or after the panel is installed). The coil controller may be used on the wall or panel side opposite that of the sensor, to obtain information from the sensor. The coil controller may be positioned temporarily at the location (on the opposite wall or panel surface of the sensor) to obtain information provided by the sensor. The temporary positioning may be for a duration of a single reading (or set of readings), or may be positioned for hours or days, or longer). For example, in the case of a single reading or set, a coil controller may be manually positioned to obtain the reading from the sensor (or cause the sensor to communicate that reading to a device, where the receiving device is the coil controller unit, or some other computing device). Alternatively, the coil controller may be mounted (e.g., removably mounted) proximate the sensor location to have the sensor information generated over a period of time, or time interval (which can be hours, days or longer).
In another embodiment, the sensor may be placed within a container or across a wall as in the aforementioned embodiment, however, it may rely on a controller coil as part of a computing device which is disposed to provide power wirelessly to the sensor.
The system and device according to some embodiments provide a sensor which preferably is configured to be positionable within a containment or inaccessible environment and transmits through the existing containment walls and/or structure. According to preferred embodiments the sensor is powered without the requirement for batteries, allowing placement of the sensor within the containment without having to access the containment to change batteries (or to change a power source). The sensor is powered through a wireless powering circuitry through an associated controller which preferably resides on the exterior of the containment or structure (such as a wall, compartment or panel), while the sensor remains within the containment or structure (such as on the other side of the wall, compartment or panel). The sensor receives power wirelessly, and also sends and receives signals, including the environment condition or conditions being monitored. For example, the conditions may include information about the temperature of the sensor location (e.g., area, zone or containment) with one or more other conditions, using the wireless power to carry out the functions of the sensor.
According to one implementation, relating to monitoring moisture or humidity, the sensor comprises a sensor unit that includes a sensor that measures moisture and is configured to provide the information to an associated component that transmits the information, for example, through a network to a remotely situated computing component, such as, a mobile device. According to preferred embodiments, the controlling unit may be positioned outside of the sensor location area or containment in which the moisture condition is being monitored, and may comprise a controller that controls and powers the sensor. A sensor unit may be configured with multiple sensors, and the controlling unit may receive data from the sensors. In embodiments where there are multiple sensors, the sensors may be configured to communicate through an associated component. For example, the sensors may be configured to communicate data via a shared data bus. Associated circuitry also is provided in the sensor unit and controlling unit. According to some embodiments, the sensor is actuated by the controller to provide a monitored condition signal or value, such as a humidity reading via a signal (in the case of moisture monitoring). The signal may be obtained by or provided to the controlling unit from the sensor unit. The controlling unit may include a transmission element for transmitting the humidity information to a computer or a remote component. The condition information (such as for example, humidity in an exemplary implementation) may comprise a signal that is transmitted through the Internet, Wi-Fi, LAN, WAN, VPN or other network, to a remote device that is configured to display the humidity and/or process the information for storage or other usage. The signal may comprise the condition value or information obtained from the sensor, such as for example, humidity data from the sensor within a containment being monitored for moisture.
Embodiments of the device may be configured to receive, store and process data in accordance with instructions, which may be provided in software containing the instructions. The software and instructions may be on the sensor unit, the controlling unit, or both; or in addition, or alternatively, may be provided on a remote computing device that is to receive the signal data that the sensor and/or controlling unit relays. The condition data sensed by the sensor may be stored throughout periodic intervals and may be made available to review and recall at a later time. According to some embodiments, the devices and system may provide real-time or near real-time processing and monitoring of the sensed or monitored conditions within the containment or structure (e.g., wall or zone) so a viewer may view them. For example, a user may monitor conditions when an adjustment is made to the containment or to the area or zone being monitored by the sensor. For example, where the containment has been opened or accessed and therefore unseals its containment environment, the monitoring may take place to determine when or whether equilibrium within the containment is reached. For example, in an implementation where humidity is monitored, and desired to be maintained at a level, such as a humidor or case (e.g., guitar case) the monitoring may be used to determine whether addition of water or other humectant is needed, so the user can ensure or monitor the hygrostatic equilibrium (which may be a matter of minutes, hours or days). For example where a sensor is mounted on a structure, such as an interior wall panel, which is monitored, continuous monitoring may be useful to determine whether a remediated condition, such as a roof repair, broken pipe repair or other action, has been effective (e.g., by determining the reduction of moisture being sensed). For example, the sensor also may be disposed to measure and monitor fuel combustion gasses, in a wall where a chimney or flue is located. The monitoring may be done periodically (e.g., for inspections) or may be carried out continuously over time intervals. The sensed information may be communicated to a computing device. The computing devices receiving the sensed information, such as condition values, may be configured with software that displays these values, as well as alerts when a value is within or below or above a threshold value or range. According to some embodiments, an alert condition may be generated by the software or application operating on a device that receives the monitoring signals from the sensor.
In addition, the system and devices also may indicate when a condition has changed, such as accessing the container or structure being monitored, or if a seal sealing the container environment or wall zone or area has failed or leaks (e.g., such as the container cover and body), or other event that would affect the value of the condition being monitored (e.g., humidity, temperature, the presence or concentration of a substance).
Embodiments of the system and devices may provide a software application that is operable on a computing device, such as, for example, a smartphone, tablet or other device, which allows a user to view conditions of the container on the device display. The software may contain instructions for detecting and determining threshold levels, which may be set or preset, for humidity levels, light, temperature, presence or concentration of a substance (e.g., high, low, desired), and also for generating alerts, which may be communicated, displayed, sounded (i.e., audible), or coupled with an alarm mode or tone. In addition, the system and devices may be configured to communicate the sensed information to one or more other devices. For example, devices that are designed to respond to the condition or level sensed, such as a heater or refrigeration apparatus to provide heating or cooling, humidifiers/dehumidifiers to generate humidity or remove humidity from the air, may be operated in conjunction with the wirelessly powered sensor, to operate to regulate one or more conditions within the containment or area (e.g., zone) being monitored based on the information provided by the sensor.
According to some alternate embodiments, the system is associated with one or more mechanical devices whose operation may be determined based on the information provided by the one or more sensors. For example, a mechanical operator may move a panel to open or close the panel relative to the zone or area covered by the panel in order to address a condition, and/or to restore equilibrium of the condition (e.g., temperature, humidity).
The system and devices may be configured for application to an existing wall, panel or structure, or alternately, a wall, panel or structure may be provided with the sensor system. Alternatively, a wall or panel or other structure may be provided that is prepared to receive the sensor within an area or space (e.g., a zone), or where the sensor is disposed within a container wall. The sensor may be placed within a wall or other area or zone, and the sensor controller positioned or mounted on the exterior of the wall or area or zone (e.g., on a panel or structure bordering the zone), and preferably, within proximity of the sensor, so that the controller may power the sensor wirelessly, as well as receive or exchange information with the sensor. Additionally, a computing device which has wireless power transmission means may also be used to power the sensor wirelessly and then exchange information with the sensor. According to some preferred embodiments, the controlling unit may be removably mountable or connectable to the wall.
According to some embodiments, the sensor unit may be removable. The controlling unit and sensor unit may be provided for use with an existing wall or structure, or commercially available container, while according to other embodiments, the container or other structure is provided configured with one or more of the sensor or controller.
According to some alternate embodiments the sensor unit may be provided within the wall, panel or structure to be partially or wholly within the wall's, panel's or structure's thickness (and/or with one or more openings in the panel or structure for communication with the inside area of the wall). In some implementations, the sensor may be placed on the interior of the panel or surface so it is within the environment being monitored. A slot or panel may be provided in the wall, panel or structure to receive the sensor unit. According to some embodiments, a wall is provided having a space within itself (or bottom or cover) that is configured to receive the sensor unit. Alternatively, a holder may be provided or the sensor unit may be configured within a holder that first within the space of a wall, bottom or cover, and secures therein.
The devices such as the controller unit and sensor unit may include a screen or other display, such as a panel or window, that displays a reading of the sensed condition, such as the humidity that the sensor unit determines (e.g., 68.4%). The display panel associated with the sensor unit may be provided on the sensor unit housing, and a display may be provided on the controller unit housing. The display may also display other indications, such as temperature, and/or time, date (e.g., a clock).
According to some alternate embodiments, a display panel may be located at other locations on the containment/wall, and connected to display the sensed conditions of the inaccessible environment.
According to some preferred embodiments, a computing component is provided and configured with instructions for managing information and storing information. A user may implement the system and carry out the method using a personal computing device such as, for example, a tablet, smartphone or other personal computing device. A personal computer also may be used. The computing component preferably includes a processor, which may be a microprocessor or circuitry including a processing component. The smartphone or tablet may be configured by installing software on the device that contains instructions for managing information. This may be carried out for one or more containments, or may be provided without regard to the containment. Preferably, each containment/surface in which the user may store contents may be tracked separately as to its contents, and an inventory may be recorded and maintained as items are added to or removed from the containment (e.g., adding/removing cigars from a humidor). The environment conditions of the containment/surface also may be monitored and stored, and correlated with changes made to the containment, such as modifying the environment, or adding/removing items.
The sensor is configured to monitor humidity, and according to some alternate embodiments may be configured to monitor temperature. A temperature sensor may be included in conjunction with the hygrometer sensor, or may be separately provided and configured as part of the internal sensor or detecting device or circuitry.
The sensor unit may be configured with a camera in addition to or as part of the sensor.
The device may be used in shipping containers to track contents and the environment inside the containers which may not be accessible otherwise. The device may also be used within buildings, preferably across walls to monitor conditions inside the walls without cutting them open. This is especially useful to detect excess humidity or undesirable gas levels. In homes, it may be especially useful to place the sensing portion of a device on the ceiling of a crawlspace so that the sensor may be powered through the floor of a home when conditions are desired to be measured.
The devices preferably may be configured to report the information sensed by the sensor over a network. Embodiments provide networking capabilities, such as a transceiver, antenna or Wi-Fi capabilities for integration with a software application that handles the data from the sensor. For example, the humidity condition within the containment, such as a humidor, may be monitored over a time period (minutes, days, months), and can be stored and saved. In addition, the software is configured to process the information from the sensor to determine when a threshold condition, such as too low or too high humidity/temperature is present, and provide a warning. According to some embodiments, where a regulating device, such as a humidifier/dehumidifier is provided, the sensed condition may be used to control the operation of the humidification/dehumidification device, so as to regulate the humidity in the containment (e.g., the humidor) to the desired level.
These and other advantages may be provided by the invention.
A system for monitoring an environment or area. Referring to
Referring to
An exemplary embodiment of a system is shown in
Referring to
While it is in theory desirable (for efficiency and strength of the wireless power signal) to have matching resonant frequencies in the power transmission component 2006 circuitry and the power receiving component 2009 circuitry, the coils and capacitors included in the circuitry may be substituted with coils and capacitors which (when used in the same manner as described previously) will cause the circuitry of the power receiving component 2009 to have a resonant frequency which is a proportion of the driving frequency (e.g. ½, ¾, 3/2, etc.). It may be beneficial to have the resonance of the coil circuitry of the controlling unit 1000a (the driving coil circuitry) not match the resonance of the coil circuitry of the of the sensor unit 1000b in order to limit power consumption and the potential for excessive heat generated from wireless power transfer.
The embodiments of the controller unit 1000a contain a voltage regulator 2000 which provides power for the controller circuitry 3010. The regulator 2000 may receive power from an external means of an electrical socket, an internal battery, replaceable and rechargeable by the user, or by wireless power transmission. The regulator 2000 comprises circuitry which regulates voltage and current to proper amounts in order to appropriately provide power to respective components that require it. For example, the following components may receive voltage regulated power via the regulator 2000, among which include: Coil Controller, Sensor Communication Antenna, Send/Receive Antenna, Display Screen. (see
The computer/chip module 2002, depicted in
The computer module 2002 may also interact with servers or web applications hosted through the internet 1004 via the network switch 1003 (
Upon the receipt of a data-request from an external computing device 1001, the controlling unit 1000a may enter a “live” state and leave a previous “sleep” state. In the contents of the request, instructions will be contained that describe what the computing device 1001 is requesting, and the computer module 2002 will comply and perform actions based on the received instructions. For example, instructions may include an operation, such as instructions to change settings (monitor-interval, IP address, etc.), instructions to pull telemetry data, stored or real-time, or another function. The controlling unit 1000a may also periodically check via the internet 1004 whether a computing device has an unacknowledged request and will perform actions based on the unacknowledged request.
Referring to
Alternatively, the power receiving component 2009 may contain circuitry which allows it to be compatible with an existing wireless power standard as a receiving component to receive power for the sensor unit 1000b. Referring to
Referring to
The sensor and controller are designed to operate in conjunction with devices, such as a device that may operate to regulate a condition within the environment or area, including the measured characteristics of the environment or area being monitored. The circuitry of the sensor, controller or both may be configured to communicate with the device that operates to regulate a condition within the environment or area (e.g., such as a humidifier or dehumidifier, light, heater), and may provide instructions or inputs (humidity signal) in response to conditions within the containment that are sensed by the sensor.
For example, where the sensor is a hygrometer, a humidifier or dehumidifier are configured to operate so that the hygrostatic condition within the containment (humidity) is regulated and controlled to a desired level. The humidifier or dehumidifier preferably include circuitry that operates the humidifier or dehumidifier (or both) in response to the conditions sensed with the sensor. According to some embodiments, the humidifier or dehumidifier includes a power source for powering its operations (i.e., distribution of humidity within the containment, or removal of humidity within the containment). According to some embodiments, the humidifier or dehumidifier is wirelessly powered to operate to deliver or remove humidity from the containment in response to a hygroscopic condition sensed by the sensor. The wireless power may comprise a controller situated to deliver wireless power to the humidifier or dehumidifier. According to some embodiments, the dehumidifier and humidifier may be provided as a unit. According to some other embodiments, the dehumidifier may be provided to operate the cover to open the cover to a slightly open position to allow humidity to escape, and close the cover, upon reaching the desired level of humidity as determined by the sensor. Alternatively, where the sensor is a thermometer, a device that may be used in conjunction therewith may comprise a heating or cooling device.
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According to some embodiments, the sensor 2008 in sensing unit 1000b may consist of a plurality of sensors which are configured to communicate with computer module 2010 via a data bus. The camera 5000 may also communicate with computer module 2010 via the aforementioned data bus or through an independent connection.
Setting Up a Telemetry Connection
The user may navigate to the telemetry display page 4004 as shown in
A method for initializing the telemetry screen
The user may change telemetry settings by interacting with an application on a computing device 1001. The user may set bounds for out-of-range values for monitored conditions, (e.g. humidity too low/high). When conditions fall outside of these limits, a notification may be sent to an external computing device 1001.
The user of the application on the computing device 1001 may also navigate to the telemetry display page 4004. On this page of the application, information from the sensor 2008 may be displayed. In the embodiment of
In accordance with some embodiments, a telemetry system is provided for communication between a first location and a second or remote location. The first location preferably comprises the location at which the sensing component is located, such as, for example, a shipping container to be monitored. According to an exemplary embodiment, the panel or wall 1002 is illustrated in an arrangement with computing components, for communicating information. The panel or wall 1002 is illustrated with the sensing unit 1000b, and according to the embodiment illustrated, the sensing unit 1000b is shown carried on the panel or wall 1002. In several exemplary embodiments, the panel or wall 1002 is represented to comprise a boat 1002a, a shipping container 1002b, a wall or floor in a building 1002c, or a beer/wine fermentation vat 1002d. The sensing device includes circuitry for detecting one or more conditions, and preferably conditions within the area being monitored, such as, for example, relative humidity, temperature, light penetration. According to some implementations, the controller unit 1000a or sensor unit 1000b preferably is configured to provide the detected information from the sensor unit 1000b (such as humidity and/or temperature information) to a remotely situated component. The computing devices are depicted as a smartphone 1001a, tablet 1001b, personal computer 1001c. The computing components of one or more or both of the sensor 1000b or controller 1000a have communications circuitry that communicates to receive and/or exchange information with a computing device, such as the smartphone 1001a.
The voltage regulation component 2011 may comprise several different electronic components related to regulation and storage of power. For example, according to some embodiments, the voltage regulation component may contain a capacitor to store power (preferably a supercapacitor). The voltage regulation component may also contain circuitry to withhold power from the sensor circuitry 3009 until the aforementioned capacitor component has reached a certain voltage. It is preferable that this voltage is slightly higher than the operating voltage of the circuit to allow for a margin of error while powering the sensor circuitry 3009 in case more power is required than anticipated. The voltage regulation component 2011 also contains a voltage regulator to prevent over-voltage power to any component.
The capacitor in the voltage regulation component 2011 is especially important for receiving power from supplying devices which have different standards for wireless power. The capacitor can store energy from the initializing steps in some wireless power standards and can allow the sensor circuitry 3009 to remain compatible with power standards unknown or unrecognized by the circuitry. Even where the voltage regulation component 2011 does not contain the same wireless standard or where it contains no standard at all, and where it does not handshake with a power supplying device that is designed to provide wireless power, the voltage regulation component 2011 is configured to utilize the wireless power that the supplying device provides.
For example, a computing device 1001, with appropriate hardware, would be able to provide power to the sensor unit 1000b even if the circuitry of the sensor unit did not recognize the wireless power standard being used. Some standards require an initialization step or “handshake” step where the circuit to supply power tries to interact with the receiving circuitry. This step generates usable wireless power which may be consumed and handled by the voltage regulation component 2011 to be stored for later use. The voltage regulation component does not require compatibility with the “handshake” of the supplying device. The “handshake” itself provides usable power that the voltage regulation component may utilize even where the voltage regulation component 2011 fails the “handshake” and, even where the voltage regulation component 2011 is not able to establish an exchange of information or data between the supplying device, or verification with the power supplying device. This removes the need for continuous wireless power.
While the invention is described through the above-described exemplary embodiments, it will be understood by those of ordinary skill in the art that modifications to, and variations of, the illustrated embodiments may be made without departing from the inventive concepts disclosed herein. Embodiments of the system and devices provide a sensor electronically coupled with a first coil to receive power from a compatible second coil (controller coil), and the sensor also may display the sensor readouts on a display. Preferred embodiments are implemented with or may be configured as a humidor. Preferred embodiments are also implemented with or also may be configured as a shipping container, boat hull, building wall, or beer/wine fermentation vat. Other implementations, including monitoring of areas between or bounded by panels or walls, such as of a building structure, container, storage facility, or other space, may be carried out using the devices. According to some embodiments, optionally, the sensor unit is configured for wireless communication to communicate the sensor information for readout on a device, which may be a device other than the optional sensor display. The sensor is placed within a containment, and the controller coil (or powering computing device) outside of the containment, or in some operably spaced apart manner (i.e., within the coil radiance or signal range) from the sensor. According to some implementations and embodiments, a containment may include two compartments, one for a coil controller (or powering computing device) and the other for a sensor. For example, the coil controller and sensor could be disclosed in a containment but separated by a wall or panel. The controller unit and sensor unit are preferably separated and are in a close range, such as being on opposite sides of a panel, wall, or other structure. For example, the panel may comprise a two walled structure with a filler of air, gas, foam or other intermediate that is non-blocking or does not prevent the wireless signals from being transmitted/received. The controller unit provides wireless transmission that powers the sensor functions and allows the one or more sensors to be powered wirelessly, without the need for a battery or other power source. The sensor is powered to operate and perform the sensing functions, and also to communicate a signal that contains the information back to the controller or other device, by being powered wirelessly by the controller
For example, although some aspects of the system and method have been described with reference to diagrams and/or screen display interfaces, those skilled in the art should readily appreciate that functions, operations, decisions, etc. of all or a portion of each block, or a combination of blocks, of the flowchart or interface displays may be combined, separated into separate operations or performed in other orders. In addition, features, operations, steps, and embodiments, although described or referenced in connection with one embodiment, may be combined or implemented in conjunction with one or more other features, operations, steps, or embodiments. According to some alternate embodiments, the coil controller itself may alternatively be configured with circuitry so that it is powered wirelessly by a coil. The exemplary illustrations and depictions describe preferred embodiments, and variations of the embodiments, features, steps and operations may be implemented consistent with the invention. Moreover, while the embodiments are described in connection with various illustrative data structures, one skilled in the art will recognize that the system may be embodied using a variety of data structures. Accordingly, the invention should not be viewed as being limited to the disclosed embodiments.
This application claims priority and benefit under 35 U.S.C. §§ 119 and 120 to and is a continuation-in-part of U.S. patent application Ser. No. 18/119,240, filed on Mar. 8, 2023, which is a continuation-in-part of U.S. patent application Ser. No. 17/581,214, filed on Jan. 21, 2022, and claims benefit to U.S. Provisional Application Ser. No. 63/317,686, filed on Mar. 8, 2022, the complete contents of which applications are herein incorporated by reference.
Number | Date | Country | |
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63317686 | Mar 2022 | US |
Number | Date | Country | |
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Parent | 18119240 | Mar 2023 | US |
Child | 18508149 | US | |
Parent | 17581214 | Jan 2022 | US |
Child | 18119240 | US |