System and method for golf super tag multifunction golf swing capture and analysis device

Abstract

A system and device for capturing data associated with the characteristics of a golf swing through a plurality of sensors. The device is affixed to a golf club and captures data associated with the characteristics of a golf swing when the golf club is swung. The device utilizes a plurality of power states to vary the power levels provided to a plurality of sensors and computer components, as well as, communication to extend batter life of the device.

The invention claimed is: 
     
         1 . A device attachable to a golf club for measuring characteristics of a golf swing comprising:
 an inertial measurement unit, a gyroscope, a microcontroller including a microprocessor, a photosensor, and a battery;   wherein the microcontroller is in communication with the inertial measurement unit and the photosensor;   wherein the device is initially in a dark state;   wherein in the dark state, the battery provides power to the photosensor;   wherein upon the photosensor detecting a predetermined threshold of light, the photosensor sends a communication to the microprocessor indicating the photosensor has detected the predetermined threshold of light;   wherein the microprocessor instructs the device to transition from the dark state to an inactive state;   wherein in the inactive state, the battery provides power to an accelerometer of the inertial measurement unit but does not provide power to the gyroscope;   wherein, upon the accelerometer detecting motion of the device above a predetermined threshold, the accelerometer communicates a notification regarding the motion above the predetermined threshold to the microprocessor;   wherein, upon the microprocessor receiving the notification regarding the motion above the predetermined threshold, the microprocessor instructs the device to transition from the inactive state to an active state;   wherein upon the accelerometer detecting an orientation of the device indicating the golf club is in a pre-swing state, the accelerometer sends a notification to the microprocessor;   wherein the pre-swing state is indicated when the accelerometer detects an acceleration above a first preset threshold in a z-axis or an adjusted z-axis, and detects a total acceleration below a second preset threshold;   wherein, upon the microprocessor receiving the notification from the accelerometer, the microprocessor instructs the device to transition from the active state to a data collection state;   wherein in the data collection state, the battery provides power to the gyroscope of the inertial measurement unit and to the accelerometer; and   wherein in the data collection state, the gyroscope measures a rate of rotation of the device and the accelerometer measures motion of the device.   
     
     
         2 . The device of  claim 1 , wherein the microcontroller includes at least one communication unit, operable to communicate wirelessly according to a BLUETOOTH LOW-ENERGY (BLE) protocol with at least one user device. 
     
     
         3 . The device of  claim 1 , wherein the inertial measurement unit includes a finite state machine. 
     
     
         4 . The device of  claim 2 , wherein messages transmitted by the at least one communication unit to the at least one user device including metadata providing an identification number of the device transmitting the messages. 
     
     
         5 . The device of  claim 2 , wherein the at least one user device includes a plurality of user devices, and wherein the at least one communication unit transmits sensor data including measurements from the accelerometer, the photosensor, and/or the gyroscope to the plurality of user devices simultaneously. 
     
     
         6 . The device of  claim 1 , wherein, in the data collection state, the inertial measurement unit allocates power to a communication unit of the microcontroller, wherein the communication unit is operable to transmit sensor data from the accelerometer, the photosensor, and/or the gyroscope to at least one user device. 
     
     
         7 . The device of  claim 6 , wherein, in an after-swing state, the inertial measurement unit allocates increased power to the communication unit of the microcontroller relative to the power allocated in the data collection state. 
     
     
         8 . The device of  claim 1 , wherein the microprocessor instructs the device to transition to the dark state when the photosensor detects a light intensity below a minimum required light intensity. 
     
     
         9 . A method for measuring characteristics of a golf swing comprising:
 attaching a tag device to a golf club;   the tag device including an inertial measurement unit, a microcontroller including a microprocessor, a photosensor, a gyroscope, and a battery;   the microcontroller being in communication with the inertial measurement unit, and the photosensor;   the device initially being in a dark state;   the battery providing power to the photosensor while in the dark state;   upon the photosensor detecting a predetermined threshold of light, the photosensor sending a communication to the microprocessor indicating the photosensor has detected the predetermined threshold of light;   the microprocessor sending an instruction to the device to transition from the dark state to an inactive state;   the battery increasing power to an accelerometer of the inertial measurement unit and not providing power to the gyroscope while in the inactive state;   upon the accelerometer detecting motion of the device above a predetermined threshold, the accelerometer communicating a notification regarding the motion above the predetermined threshold to the microprocessor;   upon the microprocessor receiving the notification regarding the motion above the predetermined threshold, the microprocessor instructing the device to transition from the inactive state to an active state;   upon the accelerometer detecting an orientation of the device indicating the golf club is in a pre-swing state, the accelerometer sending a notification to the microprocessor, wherein the pre-swing state is indicated when the accelerometer detects an acceleration above a first preset threshold in a z-axis or an adjusted z-axis, and detects a total acceleration below a second preset threshold;   upon the microprocessor receiving the notification from the accelerometer, the microprocessor instructing the device to transition from the active state to a data collection state;   the battery providing power to the gyroscope of the inertial measurement unit and providing power to the accelerometer while in the data collection state; and   while in the data collection state, the gyroscope measuring a rate of rotation of the device and the accelerometer measuring motion of the device.   
     
     
         10 . The method of  claim 9 , further comprising the microcontroller including at least one communication unit, and the at least one communication unit communicating wirelessly according to a BLUETOOTH LOW-ENERGY (BLE) protocol with at least one user device. 
     
     
         11 . The method of  claim 10 , further comprising the at least one communication unit transmitting sensor data including measurements from the accelerometer, the photosensor, and/or the gyroscope to at least one user device in real time. 
     
     
         12 . The method of  claim 10 , further comprising messages transmitted by the at least one communication unit to the at least one user device including metadata providing an identification number of the device transmitted the messages. 
     
     
         13 . The method of  claim 10 , further comprising the at least one user device including a plurality of user devices, and the at least one communication unit transmitting sensor data from the accelerometer, the photosensor, and/or the gyroscope to the plurality of user devices simultaneously. 
     
     
         14 . The method of  claim 9 , further comprising the inertial measurement unit allocating power to a communication unit of the microcontroller while in the data collection state, wherein the communication unit is operable to transmit sensor data from the accelerometer, the photosensor, and/or the gyroscope to at least one user device. 
     
     
         15 . The method of  claim 14  further comprising the inertial measurement unit allocating increased power to the communication unit of the microcontroller relative to the power allocated in the data collection state while in an after-swing state. 
     
     
         16 . The method of  claim 9 , further comprising the microprocessor instructing the device to convert to the dark state when the photosensor detects a light intensity below a minimum required light intensity. 
     
     
         17 . A device attachable to a golf club for measuring characteristics of a golf swing comprising:
 an inertial measurement unit, a microcontroller including a microprocessor, a photosensor, and a battery;   wherein the microcontroller is in communication with the inertial measurement unit and the photosensor;   wherein the device is initially in a dark state;   wherein upon the photosensor detecting a predetermined threshold of light, the photosensor sends a communication to the microprocessor indicating the photosensor has detected the predetermined threshold of light;   wherein the microprocessor instructs the device to transition from the dark state to an inactive state;   wherein, upon an accelerometer of the inertial measurement unit detecting motion of the device above a predetermined threshold, the accelerometer communicates a notification regarding the motion above the predetermined threshold to the microprocessor;   wherein, upon the microprocessor receiving the notification regarding the motion above the predetermined threshold, the microprocessor instructs the device to transition from the inactive state to an active state;   wherein upon the accelerometer detecting an orientation of the device indicating the golf club is in a pre-swing state, the accelerometer sends a notification to the microprocessor;   wherein, upon the microprocessor receiving the notification from the accelerometer, the microprocessor instructs the device to transition from the active state to a data collection state;   wherein in the data collection state, a gyroscope of the inertial measurement unit measures a rate of rotation of the device and the accelerometer measures motion of the device;   wherein the microcontroller includes at least one communication unit, operable to communicate wirelessly according to a BLUETOOTH LOW-ENERGY (BLE) protocol with at least one user device; and   wherein messages transmitted to the at least one user device by the at least one communication unit include sensor data from the accelerometer, the photosensor, and/or the gyroscope to at least one user device in real time.   
     
     
         18 . The device of  claim 17 , wherein messages transmitted by the at least one communication unit to the at least one user device including metadata providing an identification number of the device transmitted the messages. 
     
     
         19 . The device of  claim 17 , wherein the at least one user device includes a plurality of user devices, and wherein the at least one communication unit transmits sensor data including measurements from the accelerometer, the photosensor and/or the gyroscope to the plurality of user devices simultaneously. 
     
     
         20 . The device of  claim 17 , wherein the microprocessor instructs the device to transition to the dark state when the photosensor detects a light intensity below a minimum required light intensity.