IP Library Granted Patent US 11,248,762
Granted Patent B2
US 11,248,762 · App. 16/919,217 · Granted Feb 15, 2022

Multi-channel flame simulation method and apparatus

Inventors: Victor Hugo Ocegueda Gallaga (Baja California, MX); An-Wu Tang (Guangdong, CN); Lewis Ka Hang Cheng (Hong Kong, CN)
F21S10/043F21K9/238F21S6/001H05B45/10F21V17/02F21Y2113/10
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Quick Facts
Patent No.
US 11,248,762
App. No.
16/919,217
Granted
Feb 15, 2022
Kind
B2
Abstract

A flame simulation method including: identifying, by a computing device, a maximum brightness level value and a primary event generation level; setting, in response to determining that a first event occurred based on the primary event generation level, a secondary event generation level; adjusting the secondary event generation level towards a baseline secondary event generation level; adjusting a current brightness value of a lighting element of a flame simulation apparatus towards the maximum brightness level value; setting, in response to determining that a second event occurred based on the secondary event generation level, the current brightness level value of the lighting element to a value less than the maximum brightness level; and controlling, by the computing device, a brightness level of the lighting element to correspond to the current brightness level value of the lighting element.

Claims (35)

1. A method for simulating a candle flame, the method comprising:

setting, by a computing device, initial values for each of a plurality of flame qualities;

initially setting, by the computing device, current values for a first flame characteristic and a second flame characteristic;

responsive to determining, by the computing device, an occurrence of a first event, setting the current value of the first flame characteristic to an updated value;

until a second event is determined to have occurred, iteratively, by the computing device, (i) reducing and resetting the current value of the first flame characteristic toward a baseline first flame characteristic value, (ii) increasing and resetting the current value of the second flame characteristic toward a maximum second flame characteristic value, and (iii) outputting a signal for controlling a lighting element according to the current value of the second flame characteristic; and

responsive to determining, by the computing device, an occurrence of a second event (i) generating an updated second flame characteristic value, (ii) resetting the current value of the second flame characteristic to the updated second flame characteristic value, and (iii) outputting a signal for controlling the lighting element according to the current value of the second flame characteristic.

2. The method of claim 1 , wherein each initial value for each respective flame quality is a variable value.

3. The method of claim 1 , wherein the plurality of flame qualities comprises at least two of a group consistent of wind agility, flame maximum, and flame calmness.

4. The method of claim 3 , wherein an initial wind agility value and an initial flame maximum value are each default values and an initial flame calmness value is a variable value.

5. The method of claim 3 , wherein an initial wind agility value is lower than an initial flame maximum value, and the initial flame maximum value is lower than an initial flame calmness value.

6. The method of claim 3 , wherein an initial wind agility value is higher than an initial flame maximum value, and the initial flame maximum value is higher than an initial flame calmness value.

7. The method of claim 3 , where a probability of the occurrence of the first event is based at least in part on an initial wind agility value.

8. The method of claim 3 , initially setting the current values for the first flame characteristic and the second flame characteristic comprises setting the current value for the first flame characteristic based on an initial wind agility value and setting the current value for the second flame characteristic based on an initial flame maximum value.

9. The method of claim 1 , wherein initially setting the current values for the first flame characteristic and the second flame characteristic comprises setting the current value for the first flame characteristic and setting the current value for the second flame characteristic to respective default values.

10. The method of claim 1 , wherein the first flame characteristic is representative of simulated wind and the second flame characteristic is representative of luminance.

11. The method of claim 1 , wherein the reducing the current value of the first flame characteristic toward the baseline first flame characteristic value and the increasing the current value of the second flame characteristic toward a maximum second flame characteristic value are logarithmic.

12. The method of claim 1 , where a probability of the occurrence of the second event is based at least in part on the current value of the first flame characteristic.

13. A method for simulating a candle flame, the method comprising:

setting, by a computing device, (i) initial values for each of a plurality of flame qualities and (ii) a current value for a first flame characteristic;

initially setting, by a first computing device associated with a first lighting element, a current value for a second flame characteristic associated with the first lighting element;

initially setting, by a second computing device associated with a second lighting element, a current value for a second flame characteristic associated with the second lighting element;

responsive to determining, by the computing device, an occurrence of a first event, setting the current value of the first flame characteristic to an updated value;

until a second event is determined to have occurred:

iteratively, by the computing device, reducing and resetting the current value of the first flame characteristic toward a baseline first flame characteristic value;

iteratively, by the first computing device associated with the first lighting element, (i) increasing and resetting the current value of the second flame characteristic associated with the first lighting element toward a maximum second flame characteristic associated with the first lighting element, and (ii) outputting a signal for controlling the first lighting element according to the current value of the second flame characteristic associated with the first lighting element; and

iteratively, by the second computing device associated with the second lighting element, (i) increasing and resetting the current value of the second flame characteristic associated with the second lighting element toward a maximum second flame characteristic associated with the second lighting element value, and (ii) outputting a signal for controlling the second lighting element according to the current value of the second flame characteristic associated with the second lighting element

responsive to determining, by the computing device, an occurrence of a second event, outputting a signal representing a confirmation of the occurrence of the second event to (i) the first computing device associated with the first lighting element and (ii) the second computing device associated with the second lighting element;

responsive to receipt, by the first computing device associated with the first lighting element and from the computing device, of the signal representing the confirmation of the occurrence of the second event, (i) generating an updated second flame characteristic value associated with the first lighting element, (ii) resetting the current value of the second flame characteristic associated with the first lighting element to the updated second flame characteristic value associated with the first lighting element, and (iii) outputting a signal for controlling the first lighting element according to the current value of the second flame characteristic associated with the first lighting element; and

responsive to receipt, by the second computing device associated with the second lighting element and from the computing device, of the signal representing the confirmation of the occurrence of the second event, (i) generating an updated second flame characteristic value associated with the second lighting element, (ii) resetting the current value of the second flame characteristic associated with the second lighting element to the updated second flame characteristic value associated with the second lighting element, and (iii) outputting a signal for controlling the second lighting element according to the current value of the second flame characteristic associated with the second lighting element.

14. The method of claim 13 , wherein each initial value for each respective flame quality is a variable value.

15. The method of claim 13 , wherein the plurality of flame qualities comprises at least two of a group consistent of wind agility, flame maximum, and flame calmness.

16. The method of claim 15 , wherein an initial wind agility value and an initial flame maximum value are each default values and an initial flame calmness value is a variable value.

17. The method of claim 15 , wherein an initial wind agility value is lower than an initial flame maximum value, and the initial flame maximum value is lower than an initial flame calmness value.

18. The method of claim 15 , wherein an initial wind agility value is higher than an initial flame maximum value, and the initial flame maximum value is higher than an initial flame calmness value.

19. The method of claim 13 , wherein (i) the reducing the current value of the first flame characteristic toward the baseline first flame characteristic value, (ii) the increasing the current value of the second flame characteristic associated with the first lighting element toward a maximum second flame characteristic associated with the first lighting element, and (iii) the increasing the current value of the second flame characteristic associated with the second lighting element toward a maximum second flame characteristic associated with the second lighting element are logarithmic.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2024
From: POLYGROUP MACAU LIMITED
To: VOLTRA LIGHTING LIMITED
Reel/Frame 069253/0635 →
Continuity (3)
Continuation 15825450 · Nov 29, 2017
Provisional Application 62430504 · Dec 6, 2016
Related Publication 20200332976A1 · Oct 22, 2020