IP Library › Granted Patent US 11,445,763
Granted Patent B2
US 11,445,763 · App. 16/856,260 · Granted Sep 20, 2022

Inhalation component generation device, method of controlling inhalation component generation device, and program

Inventors: Manabu Yamada (Tokyo, JP); Manabu Takeuchi (Tokyo, JP); Takeshi Akao (Tokyo, JP); Takuma Nakano (Tokyo, JP); Hajime Fujita (Tokyo, JP)
Assignee: JAPAN TOBACCO INC.
A24F40/53A24F40/50A24F40/60A24F40/90
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Quick Facts
Patent No.
US 11,445,763
App. No.
16/856,260
Granted
Sep 20, 2022
Kind
B2
Abstract

An inhalation component generation device includes a load configured to vaporize or atomize an inhalation component source with electric power from a power supply, a notification unit, and a control unit configured to acquire a value indicating a remaining amount of the power supply and acquire an operation request signal to the load to generate a command for operating the load. The control unit is configured to cause the notification unit to perform second notification when the value indicating the remaining amount of the power supply is less than a first threshold and equal to or more than a second threshold smaller than the first threshold. The control unit is configured to cause the notification unit to perform third notification when the value indicating the remaining amount of the power supply is less than the second threshold. The first threshold is changeable based on an algorithm. The control unit is configured to set the first threshold based on a value derived by performing a smoothing process by which a primary first threshold derived by the algorithm approaches at least one of a plurality of the first thresholds that are previously changed.

Claims (38)

1. An inhalation component generation device, comprising:

a load configured to vaporize or atomize an inhalation component source with electric power from a power supply;

a user interface; and

a circuitry configured to

acquire a value indicating a remaining amount of the power supply and acquire an operation request signal to the load to generate a command for operating the load;

cause the user interface to perform first notification in a case that the value indicating the remaining amount of the power supply is less than a first threshold and equal to or more than a second threshold smaller than the first threshold;

cause the user interface to perform second notification in a case that the value indicating the remaining amount of the power supply is less than the second threshold, wherein

the first threshold is changeable based on an algorithm, wherein the algorithm is performed i) in response to the voltage of the power supply being equal to or lower than a discharge termination voltage of the power supply or ii) in response to the state of charge of the power supply becoming equal to or less than the state of charge or remaining amount corresponding to the discharge termination voltage, and

the circuitry is configured to perform a smoothing process by which a primary first threshold derived by the algorithm approaches at least one of a plurality of the first thresholds that are previously changed and set the first threshold based on a value derived by the smoothing process.

2. The inhalation component generation device of claim 1 , wherein

an intensity of the smoothing process is changed based on the number of the first thresholds that are previously changed.

3. The inhalation component generation device of claim 1 , wherein

the number of the first thresholds used for the smoothing process is changed based on the number of the first thresholds that are previously changed.

4. The inhalation component generation device of claim 1 , wherein

the circuitry is configured to acquire a state of health of the power supply, and the intensity of the smoothing process is changed based on the state of health.

5. The inhalation component generation device of claim 4 , wherein

the number of the first thresholds used for the smoothing process is changer based on the state of health.

6. The inhalation component generation device of claim 4 , wherein

the intensity of the smoothing process is weakened as the state of health progresses.

7. The inhalation component generation device of claim 4 , wherein

the circuitry is configured to set the first threshold to a primary first threshold derived by the predetermined algorithm in a case that the state of health has progressed beyond a predetermined determination state.

8. The inhalation component generation device of claim 4 , wherein

the circuitry is configured to acquire a stale of health of the power supply, and the intensity of the smoothing process is changed based on the number of the first thresholds that are previously changed and the state of health weighted by the number of the first thresholds.

9. The inhalation component generation device of claim 8 , wherein

the number of the first thresholds used in the smoothing process is changed based on the number of the first thresholds that are previously changed and the state of health weighted by the number of the first thresholds.

10. The inhalation component generation device of claim 1 , wherein

the circuitry is configured to detect degradation or abnormalities of the power supply in a case that the set first threshold is equal to or more than a predetermined determination value.

11. The inhalation component generation device of claim 10 , wherein

the circuitry is configured to control the user interface to perform a third notification in a case that the degradation or abnormality of the power supply has been detected.

12. The inhalation component generation device of claim 1 , further comprising:

a connector configured to electrically disconnect and connect the load from/to the power supply, wherein

the circuitry is configured to use only the first threshold obtained after the load is attached to the connector in the smoothing process.

13. The inhalation component generation device of claim 1 , further comprising:

a memory configured to store a history of the first threshold; and

a connector configured to electrically disconnect and connect the load from/to the power supply, wherein

the circuitry is configured to disable or delete at least a part of the first thresholds stored in the memory based on attachment and detachment of the load to and from the connector.

14. The inhalation component generation device of claim 1 , wherein

the circuitry is configured to change the first threshold in a case that a value indicating a remaining amount of the power supply is equal to or less than the second threshold or the power supply is charged.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2020
From: YAMADA, MANABU; TAKEUCHI, MANABU; AKAO, TAKESHI; NAKANO, TAKUMA; FUJITA, HAJIME
To: JAPAN TOBACCO INC.
Reel/Frame 052477/0273 →
Continuity (2)
Continuation PCTJP2017038223 · Oct 23, 2017
Related Publication 20200245688A1 · Aug 6, 2020
Cited By (1)
US 12,550,942