System and method of obtaining smoking topography data
First Claim
Patent Images
1. An electronic vaping article, comprising:
- an aerosol-forming substrate;
a heating element configured to heat the aerosol-forming substrate to form an aerosol;
a battery configured to supply power to the heating element to cause the heating element to generate heat;
an air flow sensor configured to generate an output based on measuring a magnitude of an air flowrate through at least a portion of the electronic vaping article;
a processor configured todetect a start event and an end event of a user interaction with the electronic vaping article based on the output of the air flow sensor and a threshold magnitude value,capture battery voltage data indicating a shift in a voltage of the battery associated with the user interaction based oncapturing a start value of the voltage of the battery in response to detection of the start event,capturing an end value of the voltage of the battery in response to detection of the end event, anddetermining the shift in the voltage of the battery associated with the user interaction as a difference between the start value and the end value, andarrange the battery voltage data in a data pattern that defines the user interaction with the electronic vaping article by at least the shift in the voltage of the battery such that the start value and the end value are associated with a first interaction event number and an interaction status of the battery in the data pattern, the interaction status of the battery indicating whether the voltage of the battery associated with the user interaction exceeds a threshold battery voltage; and
a memory configured to store the data pattern in a structured multi-byte format.
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Abstract
An exemplary smoking topography circuit of an electronic aerosol smoking article, includes at least one sensor configured to measure user interaction with the smoking article, a processor, and memory. The processor is configured to detect a smoking event based an output of the at least one sensor, collect data associated with the smoking event, and arrange the data in a pattern that associates the smoking event to shifts in battery voltage. The memory is configured to store the data pattern in a structured multi-byte format.
30 Citations
30 Claims
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1. An electronic vaping article, comprising:
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an aerosol-forming substrate; a heating element configured to heat the aerosol-forming substrate to form an aerosol; a battery configured to supply power to the heating element to cause the heating element to generate heat; an air flow sensor configured to generate an output based on measuring a magnitude of an air flowrate through at least a portion of the electronic vaping article; a processor configured to detect a start event and an end event of a user interaction with the electronic vaping article based on the output of the air flow sensor and a threshold magnitude value, capture battery voltage data indicating a shift in a voltage of the battery associated with the user interaction based on capturing a start value of the voltage of the battery in response to detection of the start event, capturing an end value of the voltage of the battery in response to detection of the end event, and determining the shift in the voltage of the battery associated with the user interaction as a difference between the start value and the end value, and arrange the battery voltage data in a data pattern that defines the user interaction with the electronic vaping article by at least the shift in the voltage of the battery such that the start value and the end value are associated with a first interaction event number and an interaction status of the battery in the data pattern, the interaction status of the battery indicating whether the voltage of the battery associated with the user interaction exceeds a threshold battery voltage; and a memory configured to store the data pattern in a structured multi-byte format. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A vaping topography circuit of an electronic vaping article, the vaping topography circuit comprising:
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an air flow sensor configured to detect user interaction with the electronic vaping article based on measuring a magnitude of an air flowrate through at least a portion of the electronic vaping article; a heating element configured to heat an aerosol-forming substrate to form an aerosol; a battery configured to supply power to the heating element to cause the heating element to generate heat; a processor configured to detect a start event and an end event of the user interaction with the electronic vaping article based on an output of the air flow sensor and a threshold magnitude value, capture battery voltage data indicating a shift in a voltage of the battery associated with the user interaction based on capturing a start value of the voltage of the battery in response to detection of the start event, capturing an end value of the voltage of the battery in response to detection of the end event, and determining the shift in the voltage of the battery associated with the user interaction as a difference between the start value and the end value, and arrange the battery voltage data in a data pattern that defines the user interaction with the electronic vaping article by at least the shift in the voltage of the battery such that the start value and the end value are associated with a first interaction event number and an interaction status of the battery in the data pattern, the interaction status of the battery indicating whether the voltage of the battery associated with the user interaction exceeds a threshold battery voltage; and a memory configured to record the data pattern in a structured format. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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21. A method of generating vaping topography data for an electronic vaping article, the electronic vaping article including at least an aerosol generator including a heating element configured to heat an aerosol-forming substrate to form an aerosol, a battery configured to supply power to the heating element to cause the heating element to generate heat, and an air flow sensor configured to generate an output based on measuring a magnitude of an air flowrate through at least a portion of the electronic vaping article, the method comprising:
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determining an occurrence of a start event of a first user interaction with the electronic vaping article based on the output of the air flow sensor and a threshold magnitude value; capturing first start battery voltage data indicating a voltage of the battery at the start event in response to the determining the occurrence of the start event; determining an occurrence of an end event of the first user interaction with the electronic vaping article based on the output of the air flow sensor and the threshold magnitude value; capturing first end battery voltage data indicating a voltage of the battery at the end event in response to the determining the occurrence of the end event; determining a shift in the voltage of the battery associated with the first user interaction as a difference between the first end battery voltage data and the first start battery voltage data; and generating a data structure that defines the first user interaction with the electronic vaping article with respect to the shift in the voltage of the battery between the start event and the end event such that the first start battery voltage data and the first end battery voltage data are associated with a first interaction event number and an interaction status of the battery in the data structure, the interaction status of the battery indicating whether the voltage of the battery associated with the first user interaction exceeds a threshold battery voltage. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30)
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Specification