A lighting system includes an LED array having a plurality of LED pixels and a power controller. The power controller adjusts a supply voltage for powering the LED pixels based on one or more conditions of the LED array. The power controller may determine the supply voltage based on process data of the LED array. The power controller may adjust the supply voltage based on an operating temperature of the LED pixels and the amplitude of a current driving the LED pixels.

A vehicle system can include a plurality of portable devices, a vehicle, and a control system. The plurality of portable devices can be configured to be positioned variously about a scene. The vehicle can include a chassis, a cab coupled to the chassis, a body coupled to the chassis, a vehicle lighting device coupled to at least one of the cab or the body, and an aerial device rotatably coupled to at least one of the chassis or the body. The control system can be configured to control an operation of at least one of the vehicle lighting device, the aerial device, or the plurality of portable devices based on a position of the plurality of portable devices and the vehicle at the scene.

A vehicle system can include a plurality of portable devices, a vehicle, and a control system. The plurality of portable devices can be configured to be positioned variously about a scene. The vehicle can include a chassis, a cab coupled to the chassis, a body coupled to the chassis, a vehicle lighting device coupled to at least one of the cab or the body, and an aerial device rotatably coupled to at least one of the chassis or the body. The control system can be configured to control an operation of at least one of the vehicle lighting device, the aerial device, or the plurality of portable devices based on a position of the plurality of portable devices and the vehicle at the scene.

Example embodiments relate to systems and methods for driving and controlling light sources. One embodiment includes a luminaire system. The luminaire system includes a support that includes a plurality of first light sources and a plurality of second light sources. The luminaire system also includes one or more first optical elements associated with the plurality of first light sources. Further, the luminaire system includes one or more second optical elements associated with the plurality of second light sources. Additionally, the luminaire system includes a drive and control means configured to drive and control the plurality of first light sources according to a first profile and the plurality of second light sources according to a second profile different from the first profile. The first profile defines a first drive output as a function of time and the second profile defines a second drive output as a function of time.

Example embodiments relate to systems and methods for driving and controlling light sources. One embodiment includes a luminaire system. The luminaire system includes a support that includes a plurality of first light sources and a plurality of second light sources. The luminaire system also includes one or more first optical elements associated with the plurality of first light sources. Further, the luminaire system includes one or more second optical elements associated with the plurality of second light sources. Additionally, the luminaire system includes a drive and control means configured to drive and control the plurality of first light sources according to a first profile and the plurality of second light sources according to a second profile different from the first profile. The first profile defines a first drive output as a function of time and the second profile defines a second drive output as a function of time.

An AC two-wire LED high voltage lamp string with synchronous dimming and color adjustment comprises a high voltage controller and a lamp string group, wherein the high voltage controller comprises a control box, and a first power supply module, a switch control circuit and a first microcontrol unit which are arranged in the control box and connected in sequence; the first power supply module is connected with the switch control circuit and the first microcontrol unit; a second microcontrol unit. The present invention modulates and encodes a high voltage sine wave using the switch control circuit at the controller end and demodulates the sine wave at a bulb end to realize the functions of color change timing, flashing, timing and light control of lamp strings. The lamp strings can be used individually or connected in series and in parallel for use, to satisfy different needs of consumers.

A method of controlling a pattern skin lighting device for a vehicle is provided. The method includes generating a plurality of random numbers and accumulating the number of continuous turn-on times for each lightening cell in an arrangement of the lightening cells configuring a pattern skin lighting device. Additionally, the method includes selecting a turn-on target lightening cell, lightening cells having an accumulative value of the number of continuous turn-on times that is a predetermined reference value or less, among the lightening cells corresponding to the generated random number, and turning on a light emitting element of the selected turn-on target lightening cell.

A method of controlling a pattern skin lighting device for a vehicle is provided. The method includes generating a plurality of random numbers and accumulating the number of continuous turn-on times for each lightening cell in an arrangement of the lightening cells configuring a pattern skin lighting device. Additionally, the method includes selecting a turn-on target lightening cell, lightening cells having an accumulative value of the number of continuous turn-on times that is a predetermined reference value or less, among the lightening cells corresponding to the generated random number, and turning on a light emitting element of the selected turn-on target lightening cell.

A controller for receiving input from a user includes: a memory having at least one set of profile data stored therein; a communication unit operating to transmit and receive signals to and from at least one of a game console and a game server; and a control unit operating to control the controller based on the at least one profile data set. The communication unit operates to transmit a list of one or more profile IDs corresponding to the at least one profile data set to the at least one game console and game server. The communication unit receives a selected profile ID, from among the one or more profile IDs, selected by the user from the at least one game console and game server. The control unit reads a profile data set corresponding to the received, selected profile ID, which is stored in the memory. The control unit controls operations of at least one of the controller with respect to the at least one game console and game server in accordance with the profile data.

A controller for receiving input from a user includes: a memory having at least one set of profile data stored therein; a communication unit operating to transmit and receive signals to and from at least one of a game console and a game server; and a control unit operating to control the controller based on the at least one profile data set. The communication unit operates to transmit a list of one or more profile IDs corresponding to the at least one profile data set to the at least one game console and game server. The communication unit receives a selected profile ID, from among the one or more profile IDs, selected by the user from the at least one game console and game server. The control unit reads a profile data set corresponding to the received, selected profile ID, which is stored in the memory. The control unit controls operations of at least one of the controller with respect to the at least one game console and game server in accordance with the profile data.