1. Field of the Disclosure
The present disclosure is generally directed to monitoring child growth, and more particularly to the collection, dissemination and analysis of child growth data.
2. Description of Related Art
Height and weight measurements are routinely taken at regular intervals during a child's early years to monitor the progress of growth and development. While routine for virtually all babies, achieving suitable weight gain and growth can be a major issue confronting prematurely born babies. Weight gain is also widely monitored to provide an indication of how much nourishment a breastfed child is receiving. Tracking weight gain can also be central to weight management techniques involving obese children.
Monitoring the growth of a child often involves a comparison with a growth chart of national statistics for children at various ages. The statistics are compiled for each age (e.g., three months, six months, one year, etc.) to define percentiles or ranges into which a child is classified based on size measurements, such as weight, length, and head circumference. The statistics may also identify benchmarks or major milestones in growth and development. Analysis of the size measurements in view of the statistics can then form the basis for a variety of assessments, e.g., progress in weight gain, proportional development, etc.
Growth measurements underlying the growth chart analysis are typically made during a visit to a pediatrician or other physician. As a result, data is collected only occasionally or intermittently for the child, e.g., once per month.
Unfortunately, the monthly measurements can fail to provide information suitably representative of the growth of the child. The measurements may instead capture or reflect circumstances that led to, for instance, a temporary, transient or recent change in weight or size. For example, an illness such as the flu or a cold can cause a significant fluctuation in weight through dehydration or reduced caloric intake. Height measurements can reflect sudden or recent growth spurts experienced by the child. In these and other cases, the intermittent nature of the checkups provide occasional snapshots rather than comprehensive views of the growth of the child.
Nevertheless, a number of diagnoses and other decisions are commonly made based on these snapshot measurements. As a result, decisions may be made by physicians, and actions may be taken by caregivers, without the benefit of full information and knowledge of the child's growth and development.
Objects, features, and advantages of the present invention will become apparent upon reading the following description in conjunction with the drawing figures, in which:
This disclosure is generally directed to devices, systems, and methods for monitoring the growth of the child. As described below, the disclosed devices and techniques improve and enhance the availability and accessibility of data generated from growth measurements as well as the reference data with which the measurement data is compared. For example, the disclosed techniques can facilitate distribution and communication of the growth measurement data to physicians and other individuals not continuously available for data collection. The disclosed techniques can also aggregate or compile the growth data over time for a particular child. The compiled data may then be used in a variety of comparisons involving, for instance, growth chart statistics to avoid the limitations of infrequent snapshots in monitoring growth.
While described below in the context of a standalone digital weight scale, the disclosed techniques are well suited for use with a variety of different growth measurement techniques. For instance, the disclosed techniques primarily involve weight measurements, but may further involve a variety of other measuring devices. Thus, the disclosed techniques are not limited to any one type of measuring device or mechanism, or any one growth parameter or variable, in monitoring the growth of a child.
The disclosed devices and techniques generally address a number of user interface limitations typically presented with weight scales and other measuring devices. For instance, a data output port of the disclosed devices provides data access and portability. In this way, the disclosed devices and techniques address the challenge of providing a wide variety of user interface functionality. Thus, the data transfer and exportation aspects of the disclosed devices and techniques provide beneficial results and advantages in the support of a variety of input and data output functions.
The data exportation and other aspects of the disclosure also broaden the utility of the growth measurement data in unexpected and advantageous ways. In addition to use in connection with physician examinations, the measurement data can support the generation of instructional messages to provide guidance to caregivers. The measurement data may be useful, for instance, in determining when an infant car seat should be reoriented due to the growth of the child (e.g., from a rearward facing orientation to a forward facing orientation). The car seat determination can be rather complex, involving a number of different variables, including age, weight, and height. Based on the measurement data and other information (e.g., age, seat type, etc.), a content-specific alert message may be issued to the caregiver once a set of conditions are satisfied. Other growth-related messages may also be provided, including those directed to reconfiguring play yards, cribs and other infant items, or controlling access to certain play toys. Still further examples involve messages with content not necessarily related to guidance or instruction, yet still derived from the growth measurements (e.g., comparisons with the growth of siblings). More generally, the selection of the content made available via the disclosed devices and techniques may be driven by analysis of the data itself and/or based on user configuration settings.
The disclosed techniques also accommodate updates and other changes to growth chart data, as well as any other change to the data with which the measured data is compared. Over time, the growth chart data is updated to reflect the latest statistics. These updates may also include additional data sets for a variety of comparisons, including, for example, comparisons between siblings and other relatives, friends, children of friends, etc. More generally, the comparison data is easily customized, selected or modified, as desired. In this way, the disclosed devices and systems are dynamically adjustable rather than static, which can happen with other standalone devices.
With reference now to the drawing figures,
The device housing 14 contains a number of components responsive to the weight signal. Some of the components may be directed to measurement data collection (or data input), while other components are directed to measurement data dissemination (or data output). In accordance with one aspect of the disclosure, the device housing 14 has a number of user interface panels to facilitate the data collection and dissemination. In this example, the device housing 14 has a front face 18 upon which a display panel 20, an input interface panel 22, and an output interface panel 24 are mounted or disposed. The sizes, positioning and arrangement of the panels 20, 22, 24 may vary considerably. In other examples, one or more of the panels may be disposed on a different face or other portion of the housing 14. Other examples may also include additional panels directed to the same or similar purposes (e.g., data display, input and output). In some cases, one or more panels may be directed to more than one purpose. For instance, the display panel 20 may be a touch-sensitive display screen configured to detect user input actions. More generally, the panels 20, 22, 24 collectively provide functional interfaces for a user related to growth measurements, data dissemination, and data collection.
The display panel 20 may include an LCD readout or other display screen configured to convey a variety of status information and data. The amount of information and data may also vary, but in some cases may be rather limited, thereby relying on another aspects of the disclosed techniques for further dissemination of information. Some of the information conveyed may be directed to displaying the current measurement data as well as the current settings, or configuration, of the digital scale 10. For example, the display panel 20 may include a screen display section directed to displaying the current measured weight. A configuration setting may also be displayed to specify the unit of measure (e.g., metric) for the weight measurement. Further examples and details regarding the display panel 20 and the information conveyed thereby are set forth below. In general, however, the display panel 20 may include or utilize a variety of visual indicators or display technologies, ranging from a single LED or other illumination device for status and other indications to more complex displays involving various arrangements of sets of illumination sources or devices.
The input interface panel 22 may present any number of mechanisms for a user to select an option, enter information or data, initiate an action or function, or otherwise configure the digital scale 10. Examples of suitable user input mechanisms include keypads, user select buttons and other touch-sensitive elements. The user interface panel 22 may also support other techniques for user interaction with the digital scale 10. For example, the user interface panel 22 may include any number of input ports configured to receive or accept a card, cable, or other device (or component thereof) directed to providing information, data, commands, or other indications to the digital scale 10.
The output interface panel 24 is generally directed to disseminating or exporting data and information from the digital scale 10. To this end, the output interface panel 24 may include user interface elements configured to indicate information or data directly. Alternatively or additionally, the output interface panel 24 includes a number of output ports configured to receive a card, cable, or other device (or component thereof) capable of storing, carrying or otherwise delivering the data or information to be exported. For example, the output interface panel 24 may include a card slot to support the use of one or more types of memory cards. Another example includes or involve one or more ports to receive connectors (e.g., a cable tip) to couple devices to the digital scale 10.
In the example shown in
Turning now to
Generally speaking, the control unit 32 is configured to support and implement the data input and output functions of the digital scale 10, as well as any intermediate data processing and storage operations. To those ends, the control unit 32 may include a microcontroller or microprocessor 34 of any desired type and level of programmability. The microcontroller 34 may be configured to implement or direct the functions of the control unit 32 via hardware, software, firmware or any combination thereof. In this example, control software for the microcontroller 34 is stored on and accessed via a read-only memory (ROM) 36 or firmware (e.g., flash memory, EEPROM, SRAM, etc.), which may be integrated with the microcontroller 34 to any desired extent. Alternatively or additionally, the control unit 32 includes one or more general-purpose processors, digital signal processors or other processing circuits to implement the firmware, software or other device instructions.
The control unit 32 generally implements one or more functions that record measurement data in association with the timing of the measurements. To that end, the control unit 32 includes a system clock 38 in communication with the microcontroller 34. In operation, the microcontroller 34 obtains from the system clock 38 an indication of the current time or date for each measurement. The microcontroller 34 then records the measurement data in a storage medium in association with the measurement timing. In the example shown, the system clock 38 is a discrete component coupled to the microcontroller 34. However, the system clock 38 may alternatively be integrated with the microcontroller 34 to any desired extent, and thus is shown separately for ease in description. As with the other functions and tasks handled by the microcontroller 34, the system clock 38 may be implemented in hardware, software, firmware or any combination thereof. The functionality of the system clock 38 may be applied to any number of tasks or functions beyond the tracking and determination of the date on which measurement data is collected.
The control unit 32 includes any number of data input and output interfaces 40, 42 to facilitate data transfers or other communications. To this end, each interface 40, 42 may include data conversion, signal conditioning, and other communication functionality. These communications may be initiated or directed to, for instance, via the panels 22, 24 (
The data output interfaces 42 are generally configured to facilitate data exportation via the panel 24 (
In this example, a separate output interface 46 is provided to control the LCD display screen or other display panel 20. The LCD interface 46 may, for example, include an array of switches or other control elements to regulate or direct the illumination of respective elements of the display panel 20 in accordance with control signals from the microcontroller 34.
The control unit 32 may also include one or more units of static or dynamic memory 48 to store a variety of types of data and information utilized, processed or generated by the microcontroller 34. Measurement data collected via the data input interfaces 40 may be stored in the memory 48 after processing, if any, by the microcontroller 34. Configuration settings selected by a user via the panel 22 (
User select buttons 66 may provide a user with navigation functionality (e.g., left and right, up and down, or both) and selection functionality (e.g., enter, OK, and the like). The navigation and selection functionality supports interaction with the display panel 20 (
An output panel 68 is disposed adjacent the panel 50 in this example to provide a set of data export options to the user. Generally, the panel 68 includes one or more interfaces to accommodate data export operations. In this example, the panel 68 includes a memory card slot 70, a universal serial bus (USB) port 72, an optical drive port 74, and a printer port 76. The type, number, arrangement, and configuration of the ports 70, 72, 74, 76 is exemplary in nature, and may vary widely to accommodate any transmission format, protocol, or technique, as well as any transmission or storage medium. For example, in an alternative embodiment, the drive port 74 is configured to support the connection of a device that writes and reads magnetic disks rather than optical disks. As with the memory card slot 70, the read/write functionality (and any device) associated with any of the output techniques may be integrated within the housing 14, such that the corresponding port forms a slot in which a memory card or other element can be received. In some cases, any one of the ports may be configured to accommodate multiple data output techniques, such as a printing operation, a wireless transmission, a data storage operation, etc. To those ends, the microcontroller 34 (
The output panel 68 may also be configured to support data communications and transfers via a variety of techniques and protocols. To that end, any of the ports or slots made available via the output panel 68 may be used to establish a communication link or connection. In the example shown, an antenna 78 is made available for establishing wireless communications via any desired protocol (e.g., IEEE standard 802.11). Alternatively or additionally, a communication device (not shown) may be inserted into a slot or port of the output panel 68, such as the USB port 72, to provide an antenna to support wireless communications of a different or additional protocol. In these ways, the nature of the communication link or connection may vary widely. Moreover, the communication link need not be wireless, but instead involve one or more cables or wires connecting the output panel 68 to an external device or system. Still further, the communication link may be established via a portable storage device, such as a memory card configured for insertion in the slot 70 of the output panel 68.
Communication links 80, 82 schematically depict the transfer of data and information from the digital scale 10 to several exemplary devices and systems. In the example shown in
Further details regarding the operation of the digital scale 10 and the functionality of the control unit 32 are set forth in connection with the exemplary user interface displays depicted in
Turning to
The user interface display 100 may provide an option to initiate a downloading or other data export operation. In this exemplary case, the user interface display 100 includes an icon 107 in the shape of an arrow. The user can highlight and select the icon 107 using the navigation and other buttons 66 (or some other user interface element) to initiate the downloading operation. The operation may, for instance, proceed to transfer the data to a default port, a currently active port, a currently selected port, a port having a memory card, a port to be determined, etc.
In this example, a pair of date sections 108, 110 are disposed above the child selection section 106. The date section 108 may specify the birthday of the currently selected child, while the date section 110 may specify the current date. Each of the sections 108, 110 includes a set of two- or four-digit spaces 112 in which the respective dates are identified via numerals in, for instance, a standard format involving numeral representations arranged as follows: month/day/year.
Notwithstanding the foregoing example, some embodiments need not operate with knowledge of the current calendar date. For example, in some cases, the device may utilize date and time information relative to a birthdate. In this way, the date or time information stored in connection with a measurement may be indicative of timing relative to a birthdate.
The foregoing examples of user interface display are provided with the understanding that they are exemplary in nature. The layout, arrangement and content of the displays may vary considerably from that shown and described above.
As shown in the exemplary user interface displays described above, the amount of child growth information that can be conveyed on the scale itself is limited in many cases by the size, resolution and other characteristics of its display panel. The size of the display panel may be limited to a considerable extent by the dimensions of the scale. The characteristics of the display panel, in turn, may be limited or otherwise dictated by cost or manufacturability considerations. For example, the display panel may only include a moderately sized LCD panel to minimize manufacturing costs and maintain a desired form factor. Unfortunately, with an LCD panel, it can be difficult, if not impossible, to present details regarding the growth measurement history of the child, much less plot or otherwise graphically depict such details. In most cases, however, plots, charts or graphs are the most direct and informative way to portray the analysis of the growth history relative to the national statistics.
For these and other reasons, one aspect of the disclosure involves the control unit or controller described above being configured to incorporate the measurement data in a data compilation representative of a set of measurements of the growth of the child for exportation of the data compilation via the data output port. After the measurement data is captured or entered, the controller determines the timing of the measurement and stores the measurement and timing data in any of the computer-readable media described above. The storage operation may involve compilation with previous measurement and timing data. Alternatively, the compilation may occur at some point after the storage operation. For instance, the compilation may occur upon a request for data export. Eventually, the data compilation is exported via the data output port to a computer-readable medium external to the digital scale to facilitate more convenient viewing and access to the data.
The growth measurement data need not be captured or obtained via the same device. In some cases, some or all of the growth measurement data may be captured or gathered separately from, for instance, the weight measurements. In these and other cases, the measurement data may be entered via an input panel as described above or via a computer (or other device) having access to the remainder of the measurement data. In that way, the above-described compilation of the data can still occur, albeit involving multiple or varying sources.
If no child is selected, control passes to a block 162 to gather the supporting information for the growth measurements. For instance, the microprocessor may be directed to obtaining a name or other indication to be exclusively used to reference the child. The absolute or relative birthday or age information is then obtained and stored in association with the name indication. To these ends, the microprocessor may direct the user interface to prompt the caregiver to enter the information via one or more of the panels described above.
Once the supporting information is gathered or otherwise determined to be available, control passes to a block 164 that facilitates the collection of measurement data. Specifically, the microprocessor may direct the user interface to prompt the user to place the child on the scale so that the weight measurement can be captured. Other user interface prompts may be directed to capturing the other growth measurement data, such as height or length. Implementation of the block 164 may be directed to capturing any number of measurement data points or sets. After one or more measurement data points are captured, control eventually passes to a block 166 in which the microprocessor determines timing information for the captured measurement data. The microprocessor may then compile and/or store the measurement and timing data with data previously captured for the child in a block 168.
The microprocessor may be directed to export captured data at any point in the procedure, as shown in the example of
Further aspects of the disclosure are directed to the processing of the data after an export operation has delivered the measurement and timing data to a central, networked or otherwise remote server. These data processing aspects of the disclosure are accordingly not limited to use with a specific digital scale, such as the one described above, and instead may utilize any measurement device to gather information to be provided to a network information processing center for analysis. In accordance with this aspect of the disclosure, a plurality of measurement data sets for the child are received via a network, with each measurement data set having a respective growth measurement and a corresponding timing indication for the respective growth measurement. Generally speaking, a computer-executable routine is then implemented to process the plurality of measurement data sets for one or more subsequent uses, operations or functions. In some cases, the data sets are used to generate a data compilation for a graphical representation of the growth of the child. The data compilation may then be processed to facilitate generation of the graphical representation by an end user (e.g., a plot or chart of the growth of the child). Alternatively or additionally, the data compilation may be used to support non-graphical representations of the growth of the child.
In accordance with another aspect of the disclosure, the compiled data may be analyzed to support the selection of content for distribution or delivery to the end user. Such analysis may include, for example, analyzing at least one measurement data set to select a message for a caregiver with recommendations, instructions, etc. based on the analysis. In one example, the instructional message may involve details regarding the re-orientation or reconfiguration of a child car seat, stroller, crib, etc., due to the growth of the child past a threshold. In another example, the instructional message may involve when to stop using a product, such as a bassinet, and/or when to begin using another product, such as a crib or toddler bed.
After the data compilation and processing is completed, the server is then generally configured to support the generation of a representation of the results of the comparison and processing. In this example, a decision block 190 determines whether the representation of the results should include the generation of a report. In some cases, the report may present the data in connection with the growth chart data. More generally, the representation of the growth of the child may take any form, including graphical and non-graphical exhibits or reports. In some cases, the user may be provided with an option to select one or more of a plurality of available reports, graphs and other representations of the data. If a report is desired, control passes to a block 192 in which the selected report is generated or prepared. In one example, the measurement and timing data for the child is plotted on a graph with the growth chart data. The graph may plot both actual data as well as predictive data involving projections based on the actual data.
The example of
Still other examples of content to be delivered include reminders sent via email to the caregiver based on one or more previous data upload operations. For example, an email communication may be generated and sent to convey a message regarding the number of days or weeks since the last data upload operation. In these cases, the implementation of the messaging functionality need not be triggered by an upload operation immediately preceding the analysis, as shown in
Although certain devices, systems and methods have been described herein in accordance with the teachings of the present disclosure, the scope of coverage of this patent is not limited thereto. On the contrary, this patent covers all embodiments of the teachings of the disclosure that fairly fall within the scope of permissible equivalents.