Abstract: A method of quickly setting a DMX address of a light fixture, the controller sending a DMX address to an i-th light fixture through a first signal line; the i-th light fixture setting DMX address as the received DMX address, calculating a DMX address of an (i+1)th light fixture based on the received DMX address, and sending the DMX address of the (i+1)th light fixture to the (i+1)th light fixture through the first signal line; the (i+1)th light fixture setting DMX address thereof as the received DMX address, and sending a feedback signal to the i-th light fixture through the first signal line; the first light fixture to the i-th light fixture each sending a counting signal or a UID code or a successfully set DMX address to the controller through the first signal line if the i-th light fixture does not receive the feedback signal within a set time.

Abstract: A stage light having a wireless power signal transmission system includes a base, a U-shaped arm pivotally connected to the base, a light head pivotally connected between two holding arms of the U-shaped arm, and a driving assembly used to drive the U-shaped arm and the light head to rotate, in which a wireless power transmission device is provided at a connection portion between the U-shaped arm base and the base and/or between the U-shaped arm and the light head, and the wireless power transmission device includes a wireless power signal transmitting module and a wireless power signal receiving module matched with the wireless power signal transmitting module.

Abstract: A motor braking system of a stage light includes a controlled component, a braking motor that drives the controlled component to move, and a controller, wherein the braking motor includes a motor unit and a braking unit for braking the motor unit; the braking motor is a power-off locking motor; the motor unit and the braking unit are both electrically connected to the controller; and when detecting that the motor unit is powered on, the controller controls the motor unit to provide a holding torque, and controls the braking unit to be powered on to release a locked state.

Abstract: The present invention discloses an internal-circulating heat dissipation system for a stage light, the system comprising a support arm, a light holder and a circulating heat dissipation system, wherein the light holder is pivotally connected to the support arm through a pivot shaft, the pivot shaft is of a shaft pipe structure, an internal space of the light holder is in communication with an internal space of the support arm through the pivot shaft, the circulating heat dissipation system comprises a cooling medium, a heat dissipation component located inside the support arm, and a power component that promotes the cooling medium to flow in circulation between the light holder and the heat dissipation component through the shaft pipe structure, and the cooling medium is isolated from an external space of the stage light.

Abstract: The present invention discloses a light adjusting device and a stage light with the light adjusting device. The light adjusting device includes an effect wheel provided with an effect area around a center and a moving mechanism driving the effect wheel to move among first, second, third and fourth pausing positions. When in the first pausing position, the effect area of the effect wheel is located outside the light beam. When in the second pausing position, a distance of the center of the effect wheel and a center of the light beam is less than or equal to one-half of a radius of the light beam. When in the third pausing position and when in the fourth pausing position, the center of the effect wheel is locate outside the light beam, and the effect area at least partially intercepts the light beam.

Abstract: The present invention discloses a stage lamp optical system having beam and pattern effects comprising a laser light source, a first light guide component, an LED light source, a second light guide component and a plurality of optical lens components, which are sequentially arranged along a main optical axis, wherein both the LED light source and the second light guide component are provided with an opening at a position directly facing the first light guide component; and after the light from the laser light source passes through the first light guide component or after the light from the LED light source passes through the second light guide component, the light sequentially passes through the plurality of optical lens components to form a light output in a beam mode or in a pattern mode.

Abstract: An Ethernet lighting control system comprises an ARTNET console and several rows of stage lights, wherein each row of stage lights comprises several stage lights successively connected in series, each stage light being internally provided with a network switching unit. The ARTNET console is connected to a network switching unit of a first stage light in each row of stage lights, by means of a network cable respectively; adjacent stage lights in each row of stage lights are connected in sequence by means of a network cable; a network control signal sent by the ARTNET console is delivered to the network switching unit of the first stage light; and the network switching unit of the preceding stage light receives and delivers the network control signal to an internal circuit of the stage light for processing, and then switches to the network switching unit of the subsequent stage light.

Abstract: An intelligent focusing method of an intelligent moving head light based on machine vision includes the following steps: prestoring coordinate positions Z21 and Z22 of the focusing assembly corresponding to stage light projection distances Smax and Smin respectively, moving the focusing assembly to a position between Z21 and Z22 after the controller receives a command to start an automatic focusing function; gradually moving the focusing assembly between Z21 and Z22 by a focusing search strategy, calculating a sharpness evaluation value Tn of a current projected image according to an image sharpness evaluation function, and determining whether Tn is greater than a preset high sharpness threshold TH if yes, completing the focusing, otherwise determining whether Tn is less than or equal to Tn-1, if yes, driving the stepper motor by the driver to operate in an opposite direction, otherwise driving the stepper motor by the driver to operate in an original direction, until Tn is greater than TH.

Abstract: A stage light having an effect element made of a ceramic material comprises a light source, an effect element, and a driving component connected to the effect element. The light emitted by the light source forms a light beam, the effect element is made of a ceramic material, and the driving component drives the effect element to rotate or move relative to the light beam so as to enable the light beam to generate a corresponding lighting effect. The stage light having an effect element made of a ceramic material has abundant effects by the effect element made of a ceramic material. Since ceramic is less susceptible to thermal deformation and has a higher temperature resistance than metal, making the effect element with a ceramic material can effectively reduce thermal deformation and cracking, thereby prolonging the service life of the effect element.

Abstract: The present invention discloses an internal-circulating heat dissipation system for a stage light, the system comprising a support arm, a light holder and a circulating heat dissipation system, wherein the light holder is pivotally connected to the support arm through a pivot shaft, the pivot shaft is of a shaft pipe structure, an internal space of the light holder is in communication with an internal space of the support arm through the pivot shaft, the circulating heat dissipation system comprises a cooling medium, a heat dissipation component located inside the support arm, and a power component that promotes the cooling medium to flow in circulation between the light holder and the heat dissipation component through the shaft pipe structure, and the cooling medium is isolated from an external space of the stage light.

Abstract: The prevent invention discloses a gradient frosting system comprising a light processing mechanism arranged in a direction of a primary optical axis of a light beam, a frosting mechanism perpendicular to the primary optical axis of the light beam, and a power mechanism for outputting power to drive the frosting mechanism to move, wherein the frosting mechanism comprises two frosting components, including a left frosting component and a right frosting component, moving towards or away from each other, and the left and right frosting components are arranged on the power mechanism and driven by the power mechanism to conduct open-close motion in a plane perpendicular to the primary optical axis. According to the present invention, the frosting effect generated is multi-level, gradually varied, and uniform in frosting level, which can better heighten the stage atmosphere and adapt to the presentation of various stage effects.

Abstract: The present invention discloses a light adjusting device and a stage light with the light adjusting device. The light adjusting device includes an effect wheel provided with an effect area around a center and a moving mechanism driving the effect wheel to move among first, second, third and fourth pausing positions. When in the first pausing position, the effect area of the effect wheel is located outside the light beam. When in the second pausing position, a distance of the center of the effect wheel and a center of the light beam is less than or equal to one-half of a radius of the light beam. When in the third pausing position and when in the fourth pausing position, the center of the effect wheel is locate outside the light beam, and the effect area at least partially intercepts the light beam.

Abstract: The invention relates to the technical field of stage lights, and in particular to a novel heat dissipation system, a stage light cap body and a waterproof stage light. The present invention discloses a heat dissipation system comprising a heat transfer substrate and a heat dispassion assembly positioned on one side of the heat transfer substrate, a first through hole being arranged on the heat transfer substrate and a displaceable unit used to open and close the first through hole being arranged on the heat dispassion assembly at a position corresponding to the first through hole. The heat dispassion system is simple in structure and convenient to use, and the light source assembly can be taken out for replacement or maintenance without completely removing the heat dispassion system and components alike on the bottom of the stage light cap body.

Abstract: The present invention discloses a stage light having an unlockable brake motor, comprising a controlled component, and a braking motor that drives the controlled component to move, wherein the braking motor comprises a motor unit and a braking unit for braking the motor unit, and the braking motor is a power-off locking motor; and further comprising a controller, an auxiliary power source that supplies backup power to the braking unit, and an input unit that controls on and off of the auxiliary power source, wherein the motor unit and the braking unit are connected in parallel with each other and are both electrically connected to the controller.

Abstract: A color temperature compensation system comprises a light source, a dimming element for dimming the light source, a color temperature compensation sheet for performing color temperature compensation on light output from the dimming element, in which there are different changes of color value on the color temperature compensation sheet, and a driving mechanism for controlling the movement of the color temperature compensation sheet and driving the color temperature compensation sheet to switch in and switch out of a light path.

Abstract: A motor braking system of a stage light includes a controlled component, a braking motor that drives the controlled component to move, and a controller, wherein the braking motor includes a motor unit and a braking unit for braking the motor unit; the braking motor is a power-off locking motor; the motor unit and the braking unit are both electrically connected to the controller; and when detecting that the motor unit is powered on, the controller controls the motor unit to provide a holding torque, and controls the braking unit to be powered on to release a locked state.

Abstract: The present application relates to an active radiator with omnidirectional air convection and a stage lighting fixture using the same. The active radiator includes a radiator body provided with heat dissipation channels and a heat transfer assembly which is at least partially transversely arranged inside the radiator body and in form of an integrity therewith. The present application of simple structure and convenient in use can achieve efficient heat dissipation through omnidirectional active heat dissipation of the stage lighting fixture, and can also reduce overall costs and is easy to install.

Abstract: A combined-type dynamic effect wheel includes a light source and an effect wheel bottom plate. The effect wheel bottom plate is provided with a light-through hole and several pattern bases, each pattern base being provided with a pattern sheet. A first rotating assembly and a second rotating assembly are provided at the center of the effect wheel bottom plate, and the effect wheel bottom plate is driven by the first rotating assembly to rotate so as to enable different pattern bases or the light-through hole to be switched in or out of a light beam; the pattern base is provided with a driven assembly; and the size of an effective pattern on the pattern sheet is greater than the size of an effective light spot of the light beam passing through the pattern sheet.

Abstract: A stage light free from damage of sunlight includes a light body and a control assembly, and a light avoiding system. When the light body is in a power-on state, the control assembly controls the light avoiding system not to work; and when the light body is in a power-off state, the control assembly controls the light avoiding system to implement a light avoiding action. According to the present invention, smart light avoiding according to a sunlight status can be achieved by means of a light avoiding system. The light avoiding system has advantages of a high automatic recognition level, a flexible access system, and being cost-effective and easy to implement.

Abstract: A color matching method, color regulation method, and color regulation system for automatically implementing the maximum brightness of a colored light, using a color matching algorithm for the maximum brightness so that a brightness formula for each primary color when the colored light implements a certain color coordinate point within the color gamut space can be efficiently and accurately calculated, and the brightness of the colored light reaches a maximum value after the color matching. The brightness formulae for commonly used target colors within the color gamut space of the colored light is calculated by means of the color matching algorithm for the maximum brightness, and these formulae are stored in a control unit of a light.