System and method for measuring the dynamics of a bowling ball
A customizable sensor insert within a bowling ball measures and communicates dynamics and environmental conditions, addressing the challenges of data capture and translation across different balls, enhancing skill development.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- マイアミ ユニヴァーシティ
- Filing Date
- 2024-06-05
- Publication Date
- 2026-06-26
Smart Images

Figure 2026521138000001_ABST
Abstract
Description
Technical Field
[0001] [Cross - Reference to Related Applications] This application claims priority and the benefit thereof to U.S. Provisional Patent Application No. 63 / 506,251, filed on June 5, 2023, the entire content of which is incorporated herein by reference in its entirety.
[0002] The disclosure of the present invention is in the field of systems and methods for measuring one or more parameters or variables of the kinetics / dynamics of a bowling ball. More specifically, the disclosure of the present invention provides systems and methods for real - time measurement and feedback regarding the progress of a bowling ball.
Background Art
[0003] In any sport and physical competition, there are unique variables that affect performance. Improving performance in sports involving a projectile is a complex process and requires an understanding of the variables that a competitor can influence and the dynamics of the projectile (e.g., a bowling ball) both when it is under the competitor's control and after it has started its course. Understanding the path, speed, rotation, and velocity of the projectile can be an essential means for improving performance. However, it has been found difficult to capture and interpret this data in a useful way for the competitor. For example, in contrast to the more uniform weight and surface of a baseball, a bowling ball includes holes for the competitor's fingers / thumb. These affect the weight distribution and rotation of the ball. This is further complicated by the complex interaction between the ball, the lane itself, and the oil applied to it. Environmental conditions such as magnetic field strength, atmospheric pressure, temperature, and humidity can also further complicate the interaction between the ball, the lane, and the oil. Measuring and interpreting data regarding the path and rotation of a baseball is challenging, but the unique nature of the construction of a bowling ball is made even more complex by the need for grip holes and the unique manner of bowling ball progression.
Summary of the Invention
[0004] One other important factor makes bowling even more unique and challenging in terms of measuring and providing useful feedback. Modern competitive bowlers use several balls, each with its own unique and specific weight distribution characteristics. This allows bowlers to select and specialize their throws according to their needs at any given time. However, this can also complicate the transition of a known and practiced throw, as processes and habits developed for one ball may not always translate to another ball in a bowler's repertoire. [Means for solving the problem]
[0005] The following is a brief overview of the subject matter described in more detail herein. This overview is not intended to be limiting in terms of general inventive concepts or claims.
[0006] The general inventive concept is based in part on the discovery that a sensor insert capable of measuring the dynamics of a bowling ball throw and / or bowling environmental conditions in real time can be positioned within one or more bowling ball holes (e.g., thumb hole). These measurements provide the user with essential feedback on one or more aspects of bowling ball dynamics or bowling environmental conditions that would help the user develop skills and strategies related to the game.
[0007] Disclosed herein are various techniques for wireless measurement, storage, and communication of parameters associated with the movement / flight of a bowling ball during bowling practice (including, but not limited to, velocity, acceleration, rotation, rotational speed, axis, tilt, release angle, shape, angular momentum, and rotation axis). More specifically, the general inventive concept envisions a customizable and replaceable sensor (e.g., inertial measuring unit) insert for inclusion within a bowling ball. In certain embodiments, the system includes a reusable, portable measuring device for incorporation into the bowling ball. In specific embodiments, the insert is configured to be positioned in a hole within the bowling ball. The system calculates, measures, stores, and communicates the relevant data to a display or other means for user interpretation. Non-limiting measuring means include accelerometers, gyroscopes, magnetometers, pressure sensors, temperature sensors, and humidity sensors. The insert must not interfere with the intended rotation and function of the ball, and at the same time, it must be removable and repeatedly inserted into, removed from, and (re)inserted into the ball or another ball without substantially interfering with the expected performance of any of the ball's or insert's measurement / communication modes.
[0008] A system for measuring bowling ball dynamics or bowling environmental conditions is disclosed according to an exemplary embodiment. The system includes a base, an insert, and a sensor housing, the base being configured to be at least partially positioned in a recess on the surface of a bowling ball, the base including a wall, a projection extending from the wall, and a first end having an opening configured to receive the insert, the insert including a wall having a channel configured to receive the projection of the base and to restrict relative movement between the insert and the base, and the sensor housing being coupled to the insert.
[0009] A method for measuring bowling ball dynamics or bowling environmental conditions is disclosed according to exemplary embodiments. The method includes the steps of fixing a base to a bowling ball, removably coupling a sensor to an insert, removably coupling the insert to a base, recording sensor measurements using the sensor, and outputting sensor measurements.
[0010] A system for measuring bowling ball dynamics or bowling environmental conditions is disclosed according to an exemplary embodiment. The system includes a base, an insert, and a sensor. The base is configured to be at least partially positioned in a recess on the surface of a bowling ball. The base includes a wall and a projection extending from the wall. The base includes a first end having an opening configured to receive the insert. The insert includes a wall having a channel configured to receive the projection of the base and to restrict relative movement between the insert and the base, and the sensor is coupled to the insert. The sensor includes a processor and a memory that stores instructions causing the processor to perform an operation which includes the steps of recording a sensor measurement and outputting the sensor measurement when executed by the processor.
[0011] The above summary serves as an introduction to provide a basic understanding of some aspects of the systems and / or methods discussed herein. This summary is not a comprehensive overview of the systems and / or methods discussed herein. It is not intended to identify key / important elements or to define the scope of such systems and / or methods. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed descriptions that will follow.
[0012] These and other features of the disclosure of the present invention will be better understood in connection with the following description and accompanying drawings. [Brief explanation of the drawing]
[0013] [Figure 1]This is a diagram illustrating an exemplary system for measuring the dynamics of a bowling ball or bowling environmental conditions, which is incorporated into a bowling ball. [Figure 2] This is a diagram illustrating an exemplary system for measuring the dynamics of a bowling ball or bowling environmental conditions before insertion into the bowling ball. [Figure 3A] This is a top view of the support base of an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 3B] This is a bottom view of the support base of an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 3C] This is a side view of the support base for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 3D] This is a side cross-sectional view of the support base of an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 4A] This is an isometric projection of an insert in an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 4B] This is a front view of an insert for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 4C] This is a rear view of an insert for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 4D] This is a side view of an insert in an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 5A] This is a top view of an insert for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 5B] This is a bottom view of an insert for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 5C] This is a front view of an insert for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 5D] Rear view of an insert of an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 5E] Left side view of an insert of an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 5F] Right side view of an insert of an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 6A] Isometric projection view of a sensor housing for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 6B] Side view of a sensor housing for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 6C] Top view of a sensor housing for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 6D] Bottom view of a sensor housing for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 6E] Front view of a sensor housing for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 6F] Rear view of a sensor housing for an exemplary system for measuring bowling ball dynamics or bowling environmental conditions. [Figure 7] Flowchart showing an exemplary method for measuring bowling ball dynamics or bowling environmental conditions. [Figure 8] Schematic diagram showing an exemplary system for measuring, processing, storing, and outputting measured values of bowling ball dynamics or bowling environmental conditions. [Figure 9] Graph showing a comparison of predicted and measured angular velocity measurements using a system according to a general inventive concept. [Figure 10]This graph shows a comparison of predicted and measured translational speed values using a system based on a general inventive concept. [Modes for carrying out the invention]
[0014] This specification describes in detail various technologies for systems and methods for measuring bowling ball dynamics or bowling environmental conditions. The following description enumerates many specific details for illustrative purposes to provide a complete understanding of one or more embodiments. However, it is considered obvious that such embodiments can be performed without these specific details. In other instances, known structures and devices are shown in block diagram form to facilitate the description of one or more embodiments. Furthermore, it is understood that a function described as being performed by a certain system component can be performed by multiple components. Similarly, for example, a component may be configured to perform a function described as being performed by multiple components.
[0015] The term “or” is intended to mean an inclusive “or” rather than an restrictive “or.” That is, unless otherwise specified or it is clear from the context, the phrase “X uses A or B” is intended to mean any of the natural inclusive substitutions. That is, the phrase “X uses A or B” is satisfied by any of the cases “X uses A,” “X uses B,” and “X uses both A and B.” Furthermore, within the scope of this application and claims, unless otherwise specified or it is clear from the context that the article “a” and “an” should generally be interpreted as meaning “one or more.”
[0016] The scope used herein is intended to include all numerical values and their subsets, whether specifically disclosed or not. Furthermore, these numerical ranges should be construed as providing support for any claim relating to any numerical value or subset thereof within that range. For example, a disclosure of 1 to 10 should be construed as supporting the ranges of 2 to 8, 3 to 7, 5 to 6, 1 to 9, 3.6 to 4.6, 3.5 to 9.9, and similar ranges.
[0017] Unless otherwise explicitly indicated by the circumstances constituting any combination not otherwise specified or mentioned, any combination of methods or processing steps used herein may be performed in any order.
[0018] Those skilled in the art will understand that a system based on the general inventive concept includes mechanical components for measuring bowling ball dynamics or bowling environmental conditions; however, for the sake of ease of explanation, in certain cases, the system will be described as being incorporated into the bowling ball. Furthermore, as used herein, the term “exemplary” is intended to mean serving as an illustration or example of something, and not to indicate preference.
[0019] A system for measuring bowling ball dynamics or bowling environmental conditions is disclosed according to an exemplary embodiment. The system includes a base, an insert, and a sensor housing, the base being configured to be at least partially positioned in a recess on the surface of a bowling ball, the base including a wall and a projection extending from the wall, the base including a first end having an opening configured to receive the insert, the insert including a wall having a channel configured to receive the projection of the base and to restrict relative movement between the insert and the base, and the sensor housing being coupled to the insert.
[0020] A method for measuring bowling ball dynamics or bowling environmental conditions is disclosed according to exemplary embodiments. The method includes the steps of: fixing a base to a bowling ball; removably coupling a sensor to an insert; removably coupling the insert to a base; recording sensor measurements using the sensor; and outputting sensor measurements.
[0021] A system for measuring bowling ball dynamics or bowling environmental conditions is disclosed according to an exemplary embodiment. The system includes a base, an insert, and a sensor. The base is configured to be at least partially positioned in a recess on the surface of a bowling ball. The base includes a wall and a projection extending from the wall. The base includes a first end having an opening configured to receive the insert. The insert includes a wall having a channel configured to receive the projection of the base and to restrict relative movement between the insert and the base, and the sensor is coupled to the insert. The sensor includes a processor and a memory that stores instructions causing the processor to perform an operation which includes the steps of recording a sensor measurement and outputting the sensor measurement when executed by the processor.
[0022] Referring to Figure 1, an exemplary system 100 for measuring bowling ball dynamics or bowling environmental conditions is shown. The system is embodied in its most basic sense by a reusable and portable measuring device for incorporation into a bowling ball. In Figure 1, the system 100 is at least partially positioned / placed in a recess (e.g., ball hole) 104 of a bowling ball 102. In certain embodiments, the system is positioned in a hole (e.g., thumb hole) within the bowling ball. In embodiments, the system can be sized to fit into an existing recess on the ball, the existing recess can be further drilled to accommodate the system, or a new recess can be formed on the surface of the ball (e.g., drilled or drilled), in which case the recess has a diameter and depth sized to accommodate the system (e.g., the entire system fits snugly into the recess). The system calculates, measures, stores, and communicates relevant measurement data to a display or other means for user interpretation. System 100 includes a support base 106, an insert 108, and a slug 112 with a slug hole 114 for receiving the user's finger. In the embodiment illustrated in Figure 1, the system is positioned within the thumb hole of the ball 102. Those skilled in the art will understand that the general inventive concept envisions placing the system within one of the available holes on a bowling ball, and that this specification indicates the thumb hole as it is generally the largest and therefore best suited to receiving the system. As can be seen from Figure 1, the slug 112 nests within the insert 108, which then nests within the support base 106.
[0023] Figure 2 illustrates an exploded assembly diagram of an exemplary system 100 for measuring bowling ball dynamics or bowling environmental conditions. The support base 106 (also called the “base”) includes an opening for receiving an insert 108 and an insert engaging portion 308 configured, for example, to engage with the insert 108 to restrict relative movement between the insert 108 and the base 106. The insert 108 includes an opening for receiving a slug 112 and a base engaging portion 508 configured to engage with the base 106 to restrict relative movement between the insert 108 and the base 106. The insert 108 is further configured to receive and / or couple (separably couple) a sensor or sensor housing 110.
[0024] The support base 106 includes a wall, and the insert engagement portion 308 may include at least one projection extending (e.g., inward) from this wall. The support base 106 is substantially cylindrical in shape and includes a first end having an opening configured to receive the insert 108. Although the support base 106 is substantially cylindrical, it can be tapered, for example, such that the first diameter of the upper portion of the support base 106 is greater than the second diameter of the lower portion of the support base 106. In another embodiment, the base may have an upper section that is a cylindrical wall substantially straight and a lower section that is a tapered cylinder. Such a tapered configuration can facilitate installation and / or allow for friction fitting between the support base and the ball hole. The support base 106 includes a second end opposite the first end, and the wall is positioned between these ends. The support base 106 is configured to be at least partially positioned within a recess 104 (e.g., a thumb hole) on the surface of the bowling ball 102. At least a portion of the wall and / or second end of the base 106 is bonded to a portion of the recess 104, for example, using adhesive. In the embodiment shown in this figure, the wall of the base 106 extends upward from the bottom of the base, and the projection is in the form of at least one raised circle extending inward from the wall of the cylindrical support base.
[0025] The insert 108 is in the form of a cylindrical shape with walls. Although the insert 108 is substantially cylindrical, it can be tapered, for example, such that the first diameter of the upper portion of the insert is greater than the second diameter of the lower portion of the insert. In another embodiment, the insert may have an upper section that is a substantially straight-walled cylinder and a lower section that is a tapered cylinder. Such a tapered configuration can facilitate installation and / or allow for a friction fit between the insert 108 and the support base. The tapered configuration can facilitate installation and / or allow for a friction fit between a slug fit (which can also be a tapered cylinder) and the insert 108. The base engagement portion 508 may include at least one channel (e.g., having a depth that extends at least partially into the thickness of the wall) or slot (e.g., having a depth that extends through the thickness of the wall) formed / machined on or in the wall and configured to receive at least one projection of the base 106 and restrict relative movement between the insert 108 and the base 106. The insert 108 includes a first end and a second end, the first end of the insert including an opening that receives the slag 112, and the second end receiving and coupling with the sensor housing 110. The sensor housing 110 is removably coupled to the second end of the insert 108. The sensor housing 110 can be integrally formed on or inside the insert 108.
[0026] Figures 3A to 3D illustrate various diagrams of an exemplary support base 106. Figure 3A illustrates a top view of the support base showing a cylindrical wall 306 extending upward from a second end of the support base 106. In the embodiment shown in this figure, the second end of the support base 106 includes a hole 312. Since the support base 106 is sized to fit snugly into a recess on a bowling ball, the hole 312 allows air to escape more easily during installation of the support base into the recess (i.e., to prevent excessive buildup of air pressure in a pocket of air trapped between the support base and the recess). The wall 306 of the base 106 includes an inner surface 316 and an outer surface 314. Figure 3A illustrates the insert engagement portion as two projections 308, 308a extending inward from the inner surface of the wall 306 of the support base 106. Projections 308 and 308a can be substantially identical, but in the embodiment shown in this figure, these two projections 308 and 308a are positioned opposite each other on the wall of the base 106, with one having a larger cross-section than the other (i.e., one projection is larger than the other). In other words, projections 308 and 308a are spaced substantially evenly around the circumference of the base 106. In certain embodiments, the system includes a base having two projections, one of which is larger than the other. For example, the first projection 308 may have a first diameter that is different from (e.g., larger than) the second diameter of the second projection 308a. This can ensure that the insert is positioned within the base in a predetermined configuration (i.e., in this case, the insert also includes complementary channels that accept the relative projections in only one orientation, with one channel accepting the larger of the two projections and the other accepting the smaller one). By ensuring consistency in the direction of rotation of the insert relative to the bowling ball across multiple throws, multiple bowling balls, and multiple bowlers, the directionality of measured values (e.g., velocity, acceleration) can be consistently determined.
[0027] The structural support of system 100 is also improved by including multiple corresponding engagement parts (i.e., multiple insert engagement parts on the base corresponding to multiple base engagement parts on the insert). Thus, such exemplary systems are less likely to break during installation, use (e.g., when throwing a bowling ball with the system inserted inside), and removal. The insert engagement parts can be relatively sized in any configuration, spaced at any intervals on a wall, and positioned on any part of a wall, as long as at least one of them can engage with at least one of the base engagement parts of the insert.
[0028] Figure 3B is a bottom view of the support base showing the circular cross-sectional shape of the support base and the hole 312 in the second end 304. Figure 3C is a side view of the support base 106 showing the wall 306 of the support base 106. Figure 3D is a side cross-sectional view of the support base 106 showing two projections 308, 308a extending inward from both sides of the support base wall. This figure also illustrates that these projections may have two different sizes, one being larger than the other.
[0029] Figures 4A to 4D illustrate various diagrams of the insert-sensor housing system 400, which includes an insert 108 and a sensor or sensor housing 110. The sensor housing 110 can be integrally formed with the insert 108 or the sensor or sensor housing 110 can be coupled to the insert 108 (e.g., detachably coupled). Figure 4A is an isometric projection of the system 400. In an embodiment as shown in Figure 4A, the insert 108 includes a base engagement portion 508 having a substantially vertical portion 512 and a substantially horizontal portion 514. The horizontal portion 514 includes a proximal end 530 near the vertical portion 512 and a distal end 532 on the opposite side. The base engagement portion 508 includes a locking feature portion 528 positioned between the proximal end 530 and the distal end 532. The locking feature portion 528 is configured to restrict relative movement between the insert 108 and the base 106 about an axis substantially parallel to the vertical portion 512. For example, when the system 100 is in an installation configuration, the insert engagement portion 308 of the base 106 can be positioned between the locking feature portion 528 and the distal end 532 of the horizontal portion 514 of the base engagement portion 508. In such a configuration, the locking feature portion 528 prevents the insert 108 from rotating freely relative to the base 106. The locking feature portion 528 can be designed to achieve a desired installation torque required to install the insert 108 into the base 106 and / or a desired removal torque required to remove the insert 108 from the base 106.
[0030] Installation of the insert 108 includes the steps of advancing the projection 308 of the base 106 in the locking direction relative to the insert 108, overcoming friction between the projection 308 and the locking feature portion 528, and positioning the projection 308 between the locking feature portion 528 and the distal end 532 of the horizontal portion 514. Removal of the insert 108 includes the steps of advancing the projection 308 in the unlocking direction relative to the insert 108, overcoming friction between the projection 308 and the locking feature portion 528, and positioning the projection 308 between the locking feature portion 528 and the proximal end 530 of the horizontal portion 514.
[0031] In certain embodiments, the locking feature 528 is a projection extending from the edge (e.g., the lower edge) of the horizontal section 514. In embodiments, this projection has a height of 1 / 32 inch. The locking feature 528 can be substantially semicircular, triangular, or serrated in shape. The locking feature 528 can be symmetrical, for example, so that the installation torque is substantially equal to the removal torque. The locking feature 528 can be asymmetrical, so that the installation torque and the removal torque are different. For example, the inclination of the portion of the locking feature 528 closer to the proximal end 530 of the horizontal section 514 can be greater than the inclination of the portion of the locking feature 528 closer to the distal end 532 of the horizontal section 514, so that the installation torque is greater than the removal torque.
[0032] In embodiments in which a sensor or sensor housing 110 is coupled to an insert 108, for example, to assist in coupling the insert 108 with the sensor or sensor housing 110, the insert 108 includes a first guide portion 516 configured to interface with a second guide portion 602 of the sensor or sensor housing 110. For example, coupling can be assisted by aligning a locking feature on the insert 108 with a locking feature on the sensor housing 110. In certain embodiments, the system 400 can be inserted into or bonded to a recess 104 of a bowling ball 102 (e.g., without using a support base 106). Figure 4B is a front view of an exemplary system 400. Figure 4B further shows the sensor housing 110 coupled to the second end of the insert 108. In this embodiment, the system 400 includes a lower portion 404 (e.g., including the guide portion 516 of the insert 108) and an upper portion 402 (e.g., including a cavity for receiving the slug 112). In this embodiment, the lower portion 404 has a size smaller than the size (e.g., diameter) of the upper portion 402. Figure 4C is a rear view of an exemplary insert with a sensor housing coupled to it. Figure 4D is a side view of the insert showing the upper portion of one of the channels and the sensor housing coupled to the second end of the insert. In certain exemplary embodiments, the insert is configured to accept a range of slag outer diameter sizes ranging from about 1 inch to about 1 and 3 / 8 inches or larger, including about 1 and 1 / 8 inches, 1 and 1 / 4 inches, and 1 and 3 / 8 inches. In certain exemplary embodiments, the insert is configured to accept a 1 and 3 / 8 inch slag, which is drilled to accept a size appropriate for the user.
[0033] As shown in Figure 4A, the insert 108 may include a cylindrical wall in which at least one (in this case, two) channels are formed for receiving projections of the support base 106. In this case, at least one channel is spaced substantially evenly around the wall. As described above, in certain embodiments, the channels in the insert wall can be sized and molded to receive only one of the at least one projections on the support base (i.e., only the larger projection fits into the larger guide channel, and the guide channel having a smaller width can receive the smaller of the two projections). In this way, the support base 106 and the insert 108 can be assembled in only one relative configuration. The substantially vertical portion of the channel is configured to receive the projections of the base and to restrict relative movement between the insert and the base along an axis substantially parallel to the substantially vertical portion of the channel.
[0034] Figures 5A to 5F illustrate various views of the insert 108. Figure 5A is a top view of the insert 108 showing a circular wall 506 and an opening 510 at the first end 502. The opening 510 is sized to receive the slag 112. Figure 5B is a bottom view of the insert 108 showing the second end 504 of the insert. Furthermore, the second end 504 of the insert 108 also shows slots 508, 508a, each having an opening 526, 526a, to receive insert engagement portions (e.g., projections) on the base. Furthermore, Figure 5B also shows the bottom surface 524 of the second end 504 of the insert 108. One or more locking features are arranged on the bottom surface 524, such as the first locking feature 522 and the second locking feature 522a in Figure 5B. In certain embodiments, the locking features can be projections, such as the hemispherical projection 522 shown in Figure 5B. In the embodiment, the projection may have a diameter of about 1 / 16 inch and / or a height of about 1 / 32 inch. The projection 522 is configured to be positioned in a corresponding (i.e., similar shape and size) recess on the sensor housing 110 so that relative movement between the insert 108 and the sensor housing 110 is suppressed, for example, in a direction substantially parallel to the lower surface 524 of the second end 504 of the insert. In other words, the sensor housing 110 is suppressed from moving relative to the insert 108 until a minimum force is applied in a direction substantially parallel to the lower surface 524. For example, the minimum force can be greater than the typical force a bowling ball experiences during a bowling match. The first and second locking features can be designed so that the force required to remove the sensor housing 110 is less than the maximum force that can be applied, for example, by an adult user with both hands, one hand, or one thumb or other finger. Those skilled in the art will understand that the first and second locking features can be sized and shaped such that the disengagement force is between the minimum and maximum force, and that they can be included in such quantities and locations.
[0035] In some embodiments, the locking feature on the lower surface 524 of the insert 108 can be a recess, such as a hemispherical recess. The recess may have a diameter of about 1 / 16 inch and / or a depth of about 1 / 32 inch. In these embodiments, during or when the sensor housing 110 is coupled to the insert 108, the recess is configured to receive a corresponding (i.e., similar shape and size) projection on the sensor housing 110 so as to restrict relative movement between the insert 108 and the sensor housing. Furthermore, Figure 5B also shows one or more first guide portions 516, 516a (e.g., rails) designed to interface with a second guide portion (e.g., a channel) on the sensor housing 110, for example, to assist in coupling the insert 108 and the sensor housing.
[0036] Figure 5C is a front view of insert 108 showing a wall 506 positioned between a first end 502 and a second end 504. A slot 508 is formed on the wall (for example, so that the slot 508 extends through the thickness of the wall). A second slot 508a, positioned on the opposite side of slot 508, can be seen through the opening of slot 508. The first slot 508 and the second slot 508a can be spaced substantially evenly around the circumference of the wall 506 of insert 108.
[0037] The channel or slot 508 has a large width and begins near the second end 504, extending upward / vertically toward the first end 502, at which point its width narrows to a width corresponding to the width of one of the projections on the support base 106. The channel or slot 508 turns to a substantially horizontal portion 514 through a curved portion. In this way, the channel or slot 508 and the corresponding projection on the support base 106 function to restrict relative movement between the support base 106 and the insert 108. In certain embodiments, the slot 508 includes an opening 526 at the second end 504 of the insert 108. The opening 526 is configured to receive the insert engagement portion of the base. The slot 508 includes a substantially vertical portion 512 and a substantially horizontal portion 514. The vertical portion 512 and the horizontal portion 514 are joined to each other by the curved portion of the slot 508. The vertical portion 512 extends from the second end 504 of the insert 104 and is configured to restrict relative rotation between the insert 108 and the base 106 about an axis substantially parallel to the vertical portion 512. The substantially horizontal portion 514 extends from the end of the substantially vertical portion 512 distal to the opening 526. The horizontal portion 514 is configured to receive the insert engagement portion of the base and restrict relative movement between the insert 108 and the base 106 along an axis substantially parallel to the vertical portion 512. Also shown in Figure 5C is a substantially vertical wall 520 of the insert 108, configured to contact a stop on the guide portion of the sensor housing 110 so that the sensor housing 110 is pushed past a predetermined installation position, thereby preventing misalignment between the locking feature on the corresponding insert 108 and the locking feature on the sensor housing 110. The first locking features 522, 522a of the insert 108, which extend downward from the lower surface 524 of the second end 504, can be seen.
[0038] Also shown in Figure 5C are one or more first guide portions 516, 516a, each including at least one rail. At least one rail of the first guide portion has an oblique profile which interface with the second guide portion of the sensor housing during and / or when coupled, thereby restricting movement between the insert and the sensor housing. The first guide portion 516 is configured to couple with the sensor housing 110. The first guide portion 516 of the insert 108 includes a rail which is configured to extend substantially parallel to the lower surface 524 of the second end 504 of the insert 108 and to be at least partially positioned within the second guide portion of the sensor housing 110. The rail may have a substantially triangular cross-sectional shape. The first locking features 522, 522a (shown in this figure as two projections extending downward from the lower surface of the second end of the insert) are configured to interface with the sensor housing 110 and restrict relative movement between the insert 108 and the sensor housing 110.
[0039] Figure 5D is a rear view of insert 108 showing a second slot 508a with a wall 506 formed therein. Slot 508 located on the opposite side of the second slot 508a can be seen through the opening of the second slot 508a. The second slot 508a includes an opening 526a at the second end 504 of insert 108. The opening 526a is configured to receive the insert engagement portion of the base. Slot 508a includes a substantially vertical portion 512a and a substantially horizontal portion 514a. The vertical portion 512a and the horizontal portion 514a are joined to each other by a curved portion of slot 508a. The vertical portion 512a extends from the second end 504 of insert 104 and is configured to restrict relative rotation between insert 108 and base 106 about an axis substantially parallel to the vertical portion 512a. The substantially horizontal portion 514a extends from the end of the substantially vertical portion 512a distal to the opening 526a. The horizontal portion 514a is configured to receive the insert engagement portion of the base and to restrict relative movement between the insert 108 and the base 106 along an axis substantially parallel to the vertical portion 512a.
[0040] Slot 508 has a first width, and second slot 508a has a second width different from the first width. As shown in Figure 5C, the first width can be greater than the second width. As discussed herein, insert 108 having slots of different sizes corresponding to protrusions of different sizes on the base 106 can ensure that it is positioned within the base 106 in a predetermined configuration (and not in a rotational mismatch configuration that could bias the sensor measurement results). Furthermore, the openings 526, 526a of slots 508, 508a can be tapered, beveled, or flat-edged (as shown in Figures 5C and 5D), or otherwise formed to assist in the positioning of the insert engagement portion of the base within the base engagement portion of the insert. The structural support of the system 100 is also improved by including multiple corresponding engagement portions (i.e., multiple base engagement portions on the insert and multiple insert engagement portions on the base corresponding to them). Thus, such exemplary systems are less likely to break during installation, use (e.g., throwing a bowling ball with the system inserted), and removal.
[0041] Figure 5E is a left side view of the insert 108, showing the horizontal portion 514a of the second slot 508a, the first locking feature portion 522, and the first guide portion 516, which includes a vertical wall 520 designed to abut against the stop portion of the second guide portion of the sensor housing 110. In certain embodiments, the horizontal portion 514a includes a proximal end 530a near the vertical portion 512a and a distal end 532a on the opposite side. Similar to the locking feature portion 528 of the base engagement portion 508, the second base engagement portion 508a includes a second locking feature portion 528a positioned between the proximal end 530a and the distal end 532a. Similar to the locking feature portion 528, the second locking feature portion 528a is configured to restrict relative movement between the insert 108 and the base 106 around an axis substantially parallel to the vertical portion 512a.
[0042] Figure 5F is a right side view of the insert 108, showing the horizontal portion 514 of the first slot 508, the first locking feature portion 522, and the first guide portion 516 including the vertical wall 520. Also shown in Figures 5E and 5F is that the first guide portion 516 of the insert 108 may further include a stop 518 extending substantially perpendicular to the rail, in which case the stop is configured to abut against the vertical wall of the sensor housing when the insert and the sensor housing are coupled to each other.
[0043] Figures 6A to 6F illustrate various diagrams of the sensor housing 110. As its name suggests, the sensor housing includes and accommodates one or more sensors advantageous for measuring one or more variables important to the motion of a bowling ball (including, but not limited to, velocity, acceleration, rotation, rotational speed, axis, tilt, release angle, shape, angular momentum, rotation axis, magnetic field strength, atmospheric pressure, temperature, humidity, etc.) and communication means for transmitting any of the power supply and / or measurement parameters. The sensors are then configured to communicate with a data store for receiving and storing sensor measurements.
[0044] Figure 6A is an isometric projection of a sensor housing for an exemplary system for measuring bowling ball motion or bowling environmental conditions. Figure 6B is a side view of the sensor housing 110 (in this embodiment, the left and right side views of the sensor housing 110 are identical) showing a vertical wall 606 that abuts against the insert 108 when the sensor housing 110 is installed on the insert 108 by a stop feature of the insert 108 that extends perpendicularly to the rail of the first guide portion of the insert 108. A portion of the second guide portion of the sensor housing is also shown.
[0045] Figure 6C is a top view of an exemplary sensor housing 110 showing a substantially circular outer perimeter. The sensor housing has an outer wall having an open top end (giving access to a cavity 612 configured to receive a sensor) and openings 116 on both sides of the housing 110. On the top surface of the sensor housing are shown (shown as recesses) second locking features 608, 608a (shown as recesses) that interface with a first locking feature of the insert to restrict relative movement between the insert and the sensor housing in a direction substantially parallel to the top surface of the sensor housing. In certain embodiments, the second locking features 608 are substantially hemispherical recesses. In embodiments, the recesses may have a diameter of about 1 / 16 inch and / or a depth of about 1 / 32 inch. One or both of the second locking features 608 may be projections, for example, substantially hemispherical projections, configured to interface with the recesses of the insert 108. In embodiments, the projections may have a diameter of about 1 / 16 inch and / or a height of about 1 / 32 inch. Figure 6C also illustrates a stop 604 that extends substantially perpendicular to the channel of the second guide portion 602. The stop 604 abuts against a portion of the insert 108, for example, a portion of the first guide portion, when the insert is coupled to the sensor housing 110.
[0046] Figure 6D is a bottom view of the sensor housing 110 showing a substantially circular bottom surface 614. Figure 6E is a front view of the sensor housing 110 showing the top surfaces 610, 610a and the bottom surface 614. Figure 6F is a rear view of the sensor housing showing opposing openings 616 within the vertical walls of the sensor housing. These openings 616 are designed to receive the first guide portion 516 of the insert 108. On each side of the sensor housing 110 are second guide portions 602, 602a that interface with / receive the first guide portion of the insert 108 (e.g., in the form of multiple rails). In this case, the second guide portions 602, 602a of the sensor housing 110 include channels (e.g., having a substantially triangular cross-section) that extend substantially parallel to the top surfaces 610, 610a of the sensor housing. In this embodiment, the second guide portions 602, 602a are sized and molded to accommodate the shape of the beveled edge of the first guide portion of the insert shown in Figures 5A to 5F. Those skilled in the art will recognize that various shapes and sizes of first guide portions and corresponding second guide portions are conceivable and can still be kept within the scope of the general inventive concept. In certain embodiments, the second guide portion further includes stops 604, 604a that extend substantially perpendicular to the channel and are configured to abut against the vertical wall of the insert during or when the insert 108 is coupled to the sensor housing 110.
[0047] Figure 7 is a flowchart illustrating a method 700 for measuring bowling ball motion. While this methodology is described and presented as a series of actions performed using a sequence, it should be understood and acknowledged that the methodology is not limited by the order of the sequence. For example, some actions may be performed in a different order than those described herein. In addition, actions may be performed simultaneously with other actions. Furthermore, in some cases, not all actions may be required to implement the methodology described herein. The method includes the steps of: fixing a base to a bowling ball 702; removably coupling a sensor (e.g., in a sensor housing) to an insert 704; removably coupling the insert to a base 706; recording sensor measurements using the sensor 708; and outputting sensor measurements 710. In certain embodiments, the base, insert, and sensor / sensor housing used in method 700 are those described above. The general inventive concept envisions a repeatable method in which steps 708 (recording sensor measurements using the sensor) and 710 (outputting sensor measurements) can be performed multiple times as needed by the user to accommodate the development of bowling skills as necessary. As shown, several stages involve detachably connecting the system's components to each other, and detachably connecting the system to a ball. In this way, individual components can be repaired / replaced / updated, and the system can be transferred to one or more other bowling balls (which may have different characteristics and weight or weight distribution) to further support the user's skill development over the long term.
[0048] Referring now to Figure 8, a high-level diagram of an exemplary computer device 800 that can be used in accordance with the systems and methodologies disclosed herein is shown. For example, computer device 800 can be used in a system (e.g., system 100) for measuring bowling ball dynamics or bowling environmental conditions. Computer device 800 includes at least one processor 802 that executes instructions stored in memory 804. These instructions may be, for example, instructions for performing a function described above as being performed by one or more components discussed above, or instructions for performing one or more of the methods described above. Computer device 800 further includes a data store 808 that can contain executable instructions.
[0049] The computer device further includes an input interface 810 that enables an external device (e.g., a sensor) to communicate with the computer device 800 directly or indirectly. For example, the input interface 810 can be used to receive commands or outputs from sensors in the system, external computer devices, users, etc. The computer device 800 further includes an output interface 812 that interfaces it with one or more external devices. For example, the computer device can display text, images, etc., through the output interface 812.
[0050] External devices communicating with the computer device 800 through the input interface 810 and output interface 812 are intended to be included in an environment that provides virtually any type of user interface with which a user can interact. Examples of user interface types include graphical user interfaces and natural user interfaces, etc. For example, a graphical user interface can accept input from the user using an input device such as a keyboard, mouse, or remote control, and provide output on an output device such as a display.
[0051] The various functions described herein can be implemented in hardware, software, or any combination thereof. When implemented in software, the functions can be stored on or transmitted through a computer-readable medium as one or more instructions or codes. Computer-readable medium includes computer-readable storage media. Computer-readable storage media can be any available storage medium accessible by a computer. For example, such computer-readable storage media may include, but are not limited to, RAM, ROM, EEPROM, CD-ROM, or other optical disk storage, magnetic disk storage, or other magnetic storage devices, or any other medium that can be used to store desired program code in the form of instructions or data structures and is accessible by a computer. As used herein, Disk and disc include compact discs (CDs), laser discs, optical discs, digital multipurpose discs (DVDs), floppy disks, and Blu-ray discs (BDs), where disk typically reproduces data magnetically and disc typically reproduces data optically using a laser. Furthermore, the scope of computer-readable storage media does not include propagated signals. Computer-readable media further include communication media that include any medium that facilitates the transmission of computer programs from one location to another. For example, a connector can be a communication medium. For example, when software is transmitted from a website, server, or other remote source using coaxial cable, fiber optic cable, twisted pair, digital subscriber line (DSL), or wireless technologies such as infrared, radio waves, and microwaves, these are included in the definition of communication media. Combinations of the above should also be included in the scope of computer-readable media.
[0052] Alternatively, or in addition to the foregoing, the functions described herein can be performed at least partially by one or more hardware logic components. For example, exemplary types of hardware logic components that can be used include, but are not limited to, application-specific integrated circuits (ASICs), application-specific standards (ASSPs), system-on-chip systems (SOCs), and composite programmable logic devices (CPLDs).
[0053] The following examples illustrate the features and / or advantages of constructs, systems, and methods within the general concept of invention. These examples are provided for illustrative purposes only, as many variations thereof are possible without deviating from the spirit and scope of the general concept of invention, and should not be interpreted as limitations of the general concept of invention.
[0054] Figure 9 is a graph 900 showing a comparison between the actual angular velocity 902 (measured by the high-precision motion capture system) and the angular velocity 904 measured using a system based on a general inventive concept (e.g., system 100). The system was inserted / integrated into a bowling ball as described herein, and the ball was placed on a downward ramp and rolled from the ramp down the path. The high-precision motion capture system recorded the ball's motion (e.g., velocity) as it rolled along the path. The system's sensor output (i.e., measured angular velocity 904) shows excellent agreement with the actual angular velocity 902 (i.e., less than approximately 1.5%).
[0055] Figure 10 is a graph 1000 showing a comparison between the actual translational velocity 1002 (measured by a high-precision motion capture system) and the translational velocity 1004 measured using a system according to a general inventive concept (e.g., system 100). The system was inserted / integrated into a bowling ball as described herein, and the ball was placed on a downward ramp and rolled from the ramp down the path. The high-precision motion capture system recorded the motion (e.g., velocity) of the ball as it rolled along the path. The sensor output of the system (i.e., the measured translational velocity 1004) shows excellent agreement with the actual translational velocity 1002 (i.e., less than approximately 1.5%).
[0056] The foregoing includes examples of one or more embodiments. Naturally, it is impossible to describe all conceivable modifications and variations of the above-described devices or methodologies in order to illustrate the above-described embodiments, but those skilled in the art will recognize that many further modifications and substitutions of various embodiments are possible. Accordingly, the embodiments described are intended to encompass all such changes, modifications, and variations that fall within the spirit and scope of the claims. Furthermore, to the extent that the term “including” is used in either this specification or the claims, such term is intended to be inclusive in the same manner as the term “comprising” is interpreted when “comprising” is used as a transitional term in a claim. [Explanation of Symbols]
[0057] 100 A system for measuring bowling ball dynamics or bowling environmental conditions. 102 Bowling Balls 104 depression 108 Inserts 112 Slag
Claims
1. A system for measuring bowling ball dynamics or bowling environmental conditions, Base, insert, and sensor housing, Includes, The base is configured to be at least partially positioned within a recess on the surface of the bowling ball. The base includes an insert engagement portion, The insert includes a first end, a second end, and a base engaging portion configured to engage with the insert engaging portion to suppress relative movement between the insert and the base. The sensor housing is coupled to the insert, system.
2. The base is substantially cylindrical and further includes a first end, a second end, and a wall disposed between them, The first end includes an opening configured to receive the insert, and the insert engagement portion is a projection extending from the wall. The system according to claim 1.
3. The wall includes an outer surface and an inner surface, and further, The outer surface is bonded to the recess on the surface of the bowling ball, and the projection is substantially cylindrical and extends inward from the inner surface. The system according to claim 2.
4. The base further includes a second insert engagement portion, The projection has a first diameter, and the second insert engagement portion is a second projection having a second diameter different from the first diameter, and the first projection and the second projection are spaced substantially evenly apart around the circumference of the base. The system according to claim 2.
5. The insert is substantially cylindrical and further includes a wall positioned between the first end and the second end, The base engagement portion is a slot formed on the wall. The system according to claim 1.
6. The insert further includes a second base engagement portion, The slot has a first width, and the second base engagement portion is a second slot having a second width different from the first width, and the first and second slots are spaced substantially evenly around the circumference of the insert. The system according to claim 5.
7. The system according to claim 1, wherein the first end of the insert includes an opening configured to receive slag.
8. The system according to claim 1, wherein the base engagement portion of the insert includes a substantially vertical portion extending from the second end of the insert and a substantially horizontal portion extending from the end of the substantially vertical portion.
9. The system according to claim 8, wherein the substantially vertical portion includes an opening configured to receive the insert engagement portion of the base and to restrict relative rotation between the insert and the base about an axis substantially parallel to the substantially vertical portion.
10. The system according to claim 8, wherein the substantially horizontal portion is configured to receive the insert engagement portion of the base and to restrict relative movement between the insert and the base along an axis substantially parallel to the substantially vertical portion.
11. The base engagement portion further includes a locking feature positioned between the proximal and distal ends of the substantially horizontal portion, The locking feature is configured to suppress relative movement between the insert and the base around an axis substantially parallel to the substantially vertical portion when the insert engagement portion of the base is positioned between the locking feature and the distal end of the substantially horizontal portion. The system according to claim 8.
12. The system according to claim 11, wherein the locking feature is a projection extending from the edge of the substantially horizontal portion.
13. The system according to claim 1, wherein the sensor housing is removably coupled to the second end of the insert.
14. The system according to claim 13, wherein the second end of the insert includes a first guide portion, and the sensor housing includes a second guide portion configured to interface with the first guide portion.
15. The system according to claim 14, wherein the first guide portion of the insert includes a rail configured to extend substantially parallel to the lower surface of the second end of the insert and to be at least partially positioned within the second guide portion of the sensor housing.
16. The system according to claim 15, wherein the first guide portion of the insert further includes a stop configured to extend substantially perpendicular to the rail and abut against the wall of the sensor housing.
17. The system according to claim 14, wherein the second guide portion of the sensor housing includes a channel that extends substantially parallel to the upper surface of the sensor housing and is configured to receive the first guide portion of the insert.
18. The system according to claim 17, further comprising a stop configured to extend substantially perpendicular to the channel and abut against the wall of the insert.
19. The system according to claim 13, wherein the second end of the insert includes a first locking feature, and the sensor housing includes a second locking feature configured to interface with the first locking feature to suppress relative movement between the insert and the sensor housing.
20. The system according to claim 19, wherein the first locking feature of the insert includes a substantially hemispherical projection on the lower surface of the second end of the insert, and the second locking feature of the sensor housing includes a substantially hemispherical recess on the upper surface of the sensor housing, the recess being configured to receive the projection and to restrict relative movement between the insert and the sensor housing in a direction substantially parallel to the upper surface of the sensor housing.
21. A method for measuring the dynamics of a bowling ball, The stage of securing the base to the bowling ball, The step of removably coupling the sensor to the insert, The steps include: detachably coupling the insert to the base; A step of recording sensor measurement values using the aforementioned sensor, The step of outputting the sensor measurement value, A method that includes this.
22. A system for measuring bowling ball dynamics or bowling environmental conditions, base, Inserts, and Sensors, Includes, The base is configured to be at least partially positioned within a recess on the surface of the bowling ball. The base includes an insert engagement portion, The insert includes a first end, a second end, and a base engaging portion configured to engage with the insert engaging portion to suppress relative movement between the insert and the base. The sensor is coupled to the insert, and further, The aforementioned sensor is Processor and When executed by the aforementioned processor, The stage of recording sensor measurements, and Steps to output the sensor measurement values, A memory that stores instructions that cause the processor to perform an operation including the above, including, system.