초록 ▼

A system for monitoring animate presence, including one or more ultrasonic transducers configured to transmit an ultrasonic signal, one or more ultrasonic receivers configured to receive an echo signal in response to the transmitted ultrasonic signal, an electronic circuit for comparing the transmit

A system for monitoring animate presence, including one or more ultrasonic transducers configured to transmit an ultrasonic signal, one or more ultrasonic receivers configured to receive an echo signal in response to the transmitted ultrasonic signal, an electronic circuit for comparing the transmitted signal to the received echo signal and identify a phase shift between the signals; wherein the electronic circuit identifies animate presence based on the identified phase shift.

대표청구항 ▼

1. A system for monitoring animate presence, comprising: one or more ultrasonic transducers configured to transmit an ultrasonic signal comprising a train of pulses;one or more ultrasonic receivers configured to receive an echo signal in response to the transmitted ultrasonic signal, the echo signal

1. A system for monitoring animate presence, comprising: one or more ultrasonic transducers configured to transmit an ultrasonic signal comprising a train of pulses;one or more ultrasonic receivers configured to receive an echo signal in response to the transmitted ultrasonic signal, the echo signal comprising multiple pulses in response to the train of pulses of the transmitted signal;an electronic circuit for comparing the transmitted signal to the received echo signal to identify a phase shift between the transmitted signal and the received echo signal, and additionally depicting the multiple pulses of the received echo signal to overlap in a graph to view positions in which the multiple pulses differ and transforming the multiple pulses to a frequency domain graph to detect frequencies of breathing and heartbeats caused by animate presence; wherein the electronic circuit identifies animate presence based on the identified phase shift and the depicted graphs. 2. The system according to claim 1, wherein the electronic circuit is configured to differentiate between a single animate entity and multiple animate entities. 3. The system according to claim 1, wherein the electronic circuit is configured to differentiate between people and animals. 4. The system according to claim 1, wherein the electronic circuit is configured to send notification if more than one person is detected in a monitored room. 5. The system according to claim 1, wherein the electronic circuit is configured to monitor a Wi-Fi connection and provide a notification if the Wi-Fi connection is unavailable and there exists animate presence. 6. The system according to claim 1, wherein the electronic circuit is configured to monitor the respiratory activity of an observed individual and activate an alarm if the respiratory activity ceases or is abnormal. 7. The system according to claim 1, wherein the electronic circuit is configured to monitor animate presence in a closed area and activate an alarm if no animate presence is detected or more than one organism is detected. 8. The system according to claim 1, wherein the system includes a communication unit for providing results with a wireless electromagnetic signal. 9. The system according to claim 1, wherein the system is configured to monitor animate presence in a room and provide the results to a user in a different room. 10. The system according to claim 1, wherein the system is shaped as a sphere with multiple ultrasonic transducers aimed in different directions to monitor in substantially any direction. 11. A method of monitoring animate presence, comprising: transmitting an ultrasonic signal comprising a train of pulses using one or more ultrasonic transducers;receiving an echo signal comprising multiple pulses in response to the transmitted ultrasonic signal by one or more ultrasonic receivers;comparing the transmitted signal to the received echo signal using an electronic circuit to identify a phase shift between the transmitted signal and the received echo signal, and additionally depicting the multiple pulses of the received echo signal to overlap in a graph to view positions in which the multiple pulses differ and transforming the multiple pulses to a frequency domain graph to detect frequencies of breathing and heartbeats caused by animate presence; andidentifying animate presence based on the identified phase shift and the depicted graphs. 12. The method according to claim 11, wherein the electronic circuit is configured to differentiate between a single animate entity and multiple animate entities. 13. The method according to claim 11, wherein the electronic circuit is configured to differentiate between people and animals. 14. The method according to claim 11, wherein the electronic circuit is configured to send notification if more than one person is detected in a monitored room. 15. The method according to claim 11, wherein the electronic circuit is configured to monitor a Wi-Fi connection and provide a notification if the Wi-Fi connection is unavailable and there exists animate presence. 16. The method according to claim 11, wherein the electronic circuit is configured to monitor the respiratory activity of an observed individual and activate an alarm if the respiratory activity ceases or is abnormal. 17. The method according to claim 11, wherein the electronic circuit is configured to monitor animate presence in a closed area and activate an alarm if no animate presence is detected or more than one organism is detected. 18. The method according to claim 11, wherein results of the identifying are provided by a wireless electromagnetic signal. 19. The method according to claim 11, wherein the monitoring is performed in a room and results are provided to a user in a different room. 20. The method according to claim 11, wherein the system is shaped as a sphere with multiple ultrasonic transducers aimed in different directions to monitor in substantially any direction.