Monitoring device, system and method for a multi-player interactive game

• US 8,915,859 B1
• Filed: 10/18/2011
• Issued: 12/23/2014
• Est. Priority Date: 09/28/2004
• Status: Expired due to Fees

• Current Assignee: Impact Sports Technologies Incorporated
• Original Assignee: Impact Sports Technologies Incorporated
• Inventors: Brady, Donald, Rulkov, Nikolai, Hunt, Mark
• Primary Examiner(s): D'ANGELO, MICHAEL J
• Application Number:
  US13/276,262
• Time in Patent Office: 1,162 Days
• Field of Search: 600/481, 600483-507, 600/595, 463/36, 463/37, 463/39
• US Class Current: 600/500
• CPC Class Codes: A61B 2562/0219 Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
• CPC Class Codes: A61B 5/02438 with portable devices, e.g. worn by the patient
• CPC Class Codes: A61B 5/0261 using optical means, e.g. infrared light
• CPC Class Codes: A61B 5/6831 Straps, bands or harnesses
• CPC Class Codes: A61B 5/725 using specific filters therefor, e.g. Kalman or adaptive filters A61B5/316 take precedence

Abstract

A system and method for multiple players to play an interactive game is disclosed herein. The system preferably includes monitoring device monitoring the vital signs of a user, a game console and a video monitor. The monitoring device is preferably an article having an optical sensor and accelerometer. The monitoring device preferably provides for the display of the following information about the user: pulse rate; blood oxygenation levels; calories expended by the user of a pre-set time period; target zones of activity; time; distance traveled; and/or dynamic blood pressure. The article is preferably a band worn on a user'"'"'s wrist, arm or ankle.

Claims

1. A system for a multiple players to play an interactive game, the system comprising:

a game console configured to operate an interactive game, the interactive game having a plurality of representations of players of the interactive game;

a monitor for displaying the interactive game operated on the game console;

and

a plurality of monitoring devices, each of the plurality of monitoring devices adapted to be attached to an arm, wrist or ankle of a player, each of the plurality of monitoring devices comprising a optical sensor for measuring blood flow through an artery of a wrist, arm or ankle of the user, the optical sensor disposed on an interior surface of the monitoring device, an accelerometer for measuring a motion of the user, a processor configured to filter a digital signal from the optical sensor along with a signal from the accelerometer to generate a real-time heart rate value for a user, a battery for powering the monitoring device, and a transceiver for transmitting the real-time heart rate value to the game console;

wherein the processor is configured to filter motion noise from the digital signal utilizing the signal from the accelerometer, process the digital signal to obtain an average pulse value of a first set of time periods, process the digital signal to obtain an average pulse value of a second set of time periods, the second set of time periods less than the first set of time periods subtract the average pulse value of the second set of time periods from the average pulse value of the first set of time periods to generate a first filtered pulse data value, process the first filtered pulse data value to obtain a first heart rate value, and use the first heart rate value to filter the subsequent average pulse values generated from the digital signal to obtain a real-time heart rate value of the user;

wherein an activity of each of the plurality of representations of the players on the monitor is partially controlled by the real-time heart rate of each of the plurality of players monitored by the optical sensor and the motion of each of the plurality of players detected by the motion sensor of each of the plurality of monitoring devices.

2. The system according to claim 1 wherein the wherein the optical sensor is selected from the group consisting of:

an optical sensor comprising a light-to-voltage photodetector capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 550 nanometers to 1100 nanometers;

an optical sensor comprising a light-to-frequency photodetector capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 600 nanometers to 1100 nanometers;

an optical sensor comprising a plurality of light-to-voltage photodetectors capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 550 nanometers to 1100 nanometers;

an optical sensor comprising a plurality of light-to-frequency photodetectors capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 550 nanometers to 1100 nanometers; and

an optical sensor comprising a light-to-voltage photodetector capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light at 567 nanometers.

3. The system according to claim 1 wherein the transceiver utilizes part 15 radio, or ANT communications protocol.

4. The system according to claim 1 wherein the transceiver is a short range wireless transmitter disposed on the monitoring device, and wherein the monitoring device further comprises an article having an annular length ranging from 4 inches to 8 inches, a width ranging from 1 inch to 3 inches, and a thickness ranging from 0.10 inch to 1.0 inch.

5. The system according to claim 1 wherein the processor is configured to monitor an intensity of light from at least one light emitting diode of the optical sensor, determine if a photodetector of the optical sensor is saturated by the intensity of light, and modify the intensity of light to lower the intensity of light.

6. A system for a playing an interactive game, the system comprising:

a computer for playing an online interactive video game, the computer comprising a short range wireless transceiver, a processor and a display screen, the interactive game having a plurality of representations of players of the interactive game; and

a plurality of monitoring devices, each of the plurality of monitoring devices adapted to be attached to an arm, wrist or ankle of a player, each of the plurality of monitoring devices comprising a optical sensor for measuring blood flow through an artery of a wrist, arm or ankle of the user, the optical sensor disposed on an interior surface of the monitoring device, an accelerometer for measuring a motion of the user, a processor configured to filter a digital signal from the optical sensor along with a signal from the accelerometer to generate a real-time heart rate value for a user, a battery for powering the monitoring device, and a transceiver for transmitting the real-time heart rate value to the computer;

wherein the processor is configured to filter motion noise from the digital signal utilizing the signal from the accelerometer, process the digital signal to obtain an average pulse value of a first set of time periods, process the digital signal to obtain an average pulse value of a second set of time periods, the second set of time periods less than the first set of time periods subtract the average pulse value of the second set of time periods from the average pulse value of the first set of time periods to generate a first filtered pulse data value, process the first filtered pulse data value to obtain a first heart rate value, and use the first heart rate value to filter the subsequent average pulse values generated from the digital signal to obtain a real-time heart rate value of the user;

wherein an activity of each of the plurality of representations of the players on the monitor is partially controlled by the real-time heart rate of each of the plurality of players monitored by the optical sensor and the motion of each of the plurality of players detected by the motion sensor of each of the plurality of monitoring devices.

7. The system according to claim 6 wherein the wherein the optical sensor is selected from the group consisting of:

an optical sensor comprising a light-to-voltage photodetector capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 550 nanometers to 1100 nanometers;

an optical sensor comprising a light-to-frequency photodetector capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 600 nanometers to 1100 nanometers;

an optical sensor comprising a plurality of light-to-voltage photodetectors capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 550 nanometers to 1100 nanometers;

an optical sensor comprising a plurality of light-to-frequency photodetectors capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light ranging from 550 nanometers to 1100 nanometers; and

an optical sensor comprising a light-to-voltage photodetector capable of transmitting a digital signal, and at least one light emitting diode capable of radiating light at 567 nanometers.

8. The system according to claim 6 wherein the short range wireless transceiver operates on a communication protocol using a 9 kHz communication format, a 125 kHz RFID communication format, a 13.56 MHz communication format, a 433 MHz communication format, a 433 MHz RFID communication format, or a 900 MHz RFID communication format.

9. The system according to claim 6 wherein the transceiver is a short range wireless transmitter disposed on the monitoring device, and wherein the monitoring device further comprises an article having an annular length ranging from 4 inches to 8 inches, a width ranging from 1 inch to 3 inches, and a thickness ranging from 0.10 inch to 1.0 inch.

10. The system according to claim 6 wherein the processor is configured to monitor an intensity of light from at least one light emitting diode of the optical sensor, determine if a photodetector of the optical sensor is saturated by the intensity of light, and modify the intensity of light to lower the intensity of light.

11. The system according to claim 6 wherein the interactive game is volleyball and the number of players is two.

12. The system according to claim 6 wherein the interactive game is baseball and the number of players is two.

13. The system according to claim 6 wherein the interactive game is a marathon and the number of players is four.

14. The system according to claim 6 wherein the accelerometer generates a real-time accelerometer data comprising a X-axis signal, a Y-axis signal and a Z-axis signal based on a movement of the user and the processor is configured to receive the real-time digital signal from the optical sensor and configured to receive the real-time accelerometer data from the accelerometer, the processor is configured to generate a motion Comb filter value from the real-time accelerometer data utilizing an array of Comb filters, and the processor is configured to generate a real-time heart rate for the user based on the real-time digital signal filtered by the motion Comb filter value and a heart rate Comb filter value.