摘要:
A method of adapting output power of a driver to conduction duration of a phase-cut dimmer includes determining a first conduction duration of an electrical signal generated by a phase-cut dimmer. The first conduction duration corresponds to a dimmest setting of the phase-cut dimmer. The method further includes storing a first value corresponding to the first conduction duration and determining a second conduction duration of the electrical signal. The second conduction duration corresponds to a brightest setting of the phase-cut dimmer. The method also includes storing a second value corresponding to the second conduction duration and generating intermediate values that are between the first value and the second value. The method further includes adjusting an output power of a driver based on a conduction duration of the electrical signal, the first value, the second value, and the intermediate values.
摘要:
Handheld apparatus and method to provide control over virtual figures and elements within a computer rendered environment. Motion capturing sensors output acceleration vector signals. After digitization and storage of these vector signals into data packets, the packets are wirelessly transmitted to the receiver device. The receiver device transfers the digitized packets to a computer or a video game console. A rendering application resident on the console utilizes the received vector data to move the graphical elements on the display. Unique computation of the acceleration vectors result in realistic and real-time human movement in a computer generated three-dimensional environment. Employment of multiple independent handheld apparatuses provides more precise simulation of human motion in a virtual environment.
摘要:
A modular wireless lighting control device includes a wireless interface device that includes a wireless transceiver, a first controller, and a power supply. The wireless transceiver is in electrical communication with the first controller. The wireless interface device receives lighting control instructions wirelessly via the wireless transceiver. The modular wireless lighting control device further includes a lighting control device in electrical communication with the wireless communication device. The lighting control device includes a second controller and control interface circuitry. The control interface circuitry is compatible with a light fixture.
摘要:
There is provided a system (200) and method (400) of displaying video content. In a method (400) in accordance with an exemplary embodiment of the present invention, a native aspect ratio of the video content is determined (404) and an optimized viewing format is selected (406) from a plurality of viewing formats based at least in part on the native aspect ratio of the video content. The video content is displayed (408) in the optimized viewing format.
摘要:
A modular wireless lighting control device includes a wireless interface device that includes a wireless transceiver, a first controller, and a power supply. The wireless transceiver is in electrical communication with the first controller. The wireless interface device receives lighting control instructions wirelessly via the wireless transceiver. The modular wireless lighting control device further includes a lighting control device in electrical communication with the wireless communication device. The lighting control device includes a second controller and control interface circuitry. The control interface circuitry is compatible with a light fixture.
摘要:
A method of adjusting output power of a lighting driver includes setting output power of the driver to a maximum output power of the driver, the maximum output power of the driver corresponding to a brightest setting of a dimmer. The output power of the driver is adjustable by adjusting a dim level setting of the dimmer. The method further includes adjusting the dim level setting of the dimmer to a new setting that is different from the brightest setting of the dimmer. The new setting of the dimmer corresponds to an amount of the output power of the driver that is less than the maximum output power of the driver. The method also includes associating, by the driver, the brightest setting of the dimmer with the amount of the output power of the driver that is less than the maximum output power of the driver.
摘要:
An LED driver includes a controller configured to detect toggles of a switch that controls whether electrical power is provided to the LED driver. The controller is further configured to determine whether a toggle sequence of the switch matches an operation mode sequence. The toggle sequence of the switch includes a sequence of one or more toggles of the toggles of the switch that the controller detects. The controller is also configured to change a setting of the LED driver based on whether the toggle sequence of the switch matches the operation mode sequence.
摘要:
An LED driver includes a controller configured to detect toggles of a switch that controls whether electrical power is provided to the LED driver. The controller is further configured to determine whether a toggle sequence of the switch matches an operation mode sequence. The toggle sequence of the switch includes a sequence of one or more toggles of the toggles of the switch that the controller detects. The controller is also configured to change a setting of the LED driver based on whether the toggle sequence of the switch matches the operation mode sequence.
摘要:
There is provided a system (200) and method (400) of displaying video content. In a method (400) in accordance with an exemplary embodiment of the present invention, a native aspect ratio of the video content is determined (404) and an optimized viewing format is selected (406) from a plurality of viewing formats based at least in part on the native aspect ratio of the video content. The video content is displayed (408) in the optimized viewing format.