Patent classifications
F21S10/043
Multi-channel flame simulation method and apparatus
A method for simulating a candle flame with at least one computing device. The method may include controlling at least one lighting element according to at least a current wind value and a current flame value. The method may include controlling the current wind value and the current flame value by iteratively determining whether a first event occurred. When the first event is determined to have occurred, the method may include setting the current wind value to a random wind value and then changing the current wind value toward a baseline wind value. When the first event is determined to have not occurred, the method may include changing the current wind value toward the baseline wind value, determining whether a second event occurred. When the second event is determined to have occurred, the method may include setting the current flame value to a random flame value.
Simulated flame device
Simulated flame devices are shown and described having first and second diffusers, each with a sheet having a series of lines etched or embedded on the sheet. A PCB is disposed behind the first and second diffusers and comprises a plurality of light sources disposed or embedded on the PCB. The first and second diffusers may wrap about the PCB to create a 360 degree effect, and the diffusers themselves act to stretch the light emanated from the light sources in a vertical direction. The use of the two diffusers along with changing a brightness of some or all of the light sources over time simulates a moving flame.
ARTIFICIAL FIREPLACE FOR DISPLAYING AN ARTIFICIAL FIRE PATTERN
The present invention relates to a display device for an artificial fireplace, configured to display a fireplace video that at least comprises flames. The display device comprises a backlight source, which comprises a plurality of LEDs, which are disposed in an LED pattern, wherein the backlight source is configured to emit light with the LEDs, and an LCD-panel, which is configured to selectively transmit and/or modulate light from the backlight source, in order to display the fireplace video. An edge of the LED pattern thereby substantially corresponds to a flame top edge of a flame area in which the flames are imaged in the fireplace video.
ELECTRONIC SCENTED CANDLE AND FRAGRANCE CONTAINER
An electronic scented candle is described that includes a movable flame-shaped component, a shell including an installation chamber, a fragrance container that is removably positioned inside the installation chamber and a scent chamber. An electric fan is positioned within the shell to drive the air into the scent chamber and a scent outlet coupled to the scent chamber to allow the fragrance material to leave the scent chamber and to reach an external environment of the electronic scented candle. The electronic candle also includes a receptacle for connecting a power cord on a bottom surface of the electronic candle. The bottom surface includes a plurality of protruding stands that provide a space to allow the power cord to be connected to the receptacle and be routed below the bottom surface.
Faux fireplace with synchronized lighting
A faux fireplace having synchronized lighting. The faux fireplace includes a firebox having a video display generating a colored faux flame at the back of the firebox, a faux ember bed with lighting having user selectable colors along a bottom of the firebox and in front of the video display, and down-lighting generating user selectable colors. A user input allows a user to synchronize the colors of the faux flame, the faux ember bed lighting, and the down-lighting in a setting. The user input allows the user to save a plurality of settings such that the controller generates the synchronized colors upon a single user touch. The firebox has a shallow depth such that it can be mounted in many settings, such as on the ground or inserted in a wall.
Light engine and method of simulating a flame
A lighting device has a power interface and a control circuit in communication with a program and the LEDs to simulate a flame. The program determines a first group of LED control integers to simulate a perpetual middle with a perpetual middle center and a perpetual middle range within which one or more of the LEDs are to be at least partially actuated. At least one LED is actuated based on the first group of LED control integers. A first target for simulating movement of the perpetual middle center toward the first target and a first acceleration value is defined. The program determines a second group of LED control integers based on the first target and the first acceleration value such that the perpetual middle center becomes closer to the first target. One or more of the LEDs is actuated based on the second group of LED control integers.
Flameless candle with photodetector
A flameless candle, includes: a body; a light source; a photodetector; and circuitry. The body has a shell surrounding an interior region. The light source emits light that emulates a candle flame. The circuitry detects the voltage across the photodetector and also detects the state of a user input. In response, the circuitry selectively controls the light source by turning it ON or OFF. While the light source is OFF, the circuitry compares the voltage of the photodetector to a first threshold, and when the voltage transitions to less than the first threshold, the circuitry turns the light source ON. While the light source is ON, the circuitry compares the voltage of the photodetector to a second threshold, and when the voltage is greater than the second threshold, the circuitry turns the light source OFF. The first threshold is less than the second threshold.
Transparent lamp strip and flame lamp thereof
A transparent lamp strip and a flame lamp of the transparent lamp strip are provided. A substrate is made of a transparent FPC material. A printed circuit is printed on the surface of the transparent FPC material. SMDLED lamp beads are fixedly arranged on the surface of the substrate and are electrically connected to a main control unit via the printed circuit. A light strip realizes the visual effect of simulating the flame and can realize 360° C. light emission, which makes the visual effect smoother.
Light engine and method of simulating a burning wax candle
A lighting device includes a housing having a cavity and a translucent area, a plurality of discrete light emission points (DLEPs) positioned in the cavity for emitting light through the translucent area, a power source, and a controller causing the DLEPs to simulate a burning wax candle. The housing is configured to imitate a wax candle. The controller actuates a first of the DLEPs according to sequential first intensity values, and actuates a second of the DLEPs according to sequential second intensity values. The sequential first intensity values are determined by sequentially combining first change values to an initial first intensity value, and the sequential second intensity values are determined by sequentially combining second change values to an initial second intensity value. Sequential increases/decreases in the first intensity values simulate increases/decreases in optimal flame chemistry, and sequential increases/decreases in absolute value of the first change values simulates increases/decreases in turbulence.
ELECTRONIC FOUNTAIN CANDLE
The present invention discloses an electronic fountain candle, comprising a candle body, wherein a chamber is formed in the candle body, a stepped water storage tank is arranged in the chamber, and a cover plate is connected to steps of the water storage tank; a first through hole and a plurality of second through holes are formed in the cover plate, a top of the first through hole is higher than an upper surface of the cover plate, a plurality of first light emitting diodes are arranged on two sides of the top of the first through hole, and a bottom of the first through hole is lower than a lower surface of the cover plate and is connected with a water pump; tops of the second through holes are higher than the upper surface of the cover plate; and a power unit.