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.

Abstract: A helical airflow guide device and a stage light heat dissipation system provided with the helical airflow guide device are provided. The helical airflow guide device comprises an airflow guide main body. The airflow guide main body is provided with multiple protruding portions. The multiple protruding portions are helically arranged, and gaps between adjacent protruding portions form multiple funnel-shaped airflow intake passages. Sizes of openings of the multiple airflow intake passages are different and change gradually. The multiple protruding portions are helically arranged, and the gaps between adjacent protruding portions form the multiple funnel-shaped airflow intake passages, such that entering airflows are circumferentially helical.

Abstract: A waterproof housing with efficient heat dissipation comprises a housing body, a first end cap and a second end cap, wherein the housing body is integrally formed by brushed aluminum process, the first end cap and the second end cap are in a sealed connection with both ends of the housing body respectively, a heat dissipation channel is arranged on an inner wall of at least one side of the housing body, and an air extractor is arranged between the heat dissipation channel and an internal space of the housing body and is configured to draw airflow in the internal space of the housing body into the heat dissipation channel so as to facilitate circulation flow of the airflow between the heat dissipation channel and the internal space of the housing body. The present invention further provides a stage light including a waterproof housing with efficient heat dissipation.

Abstract: A thermal system for a stage light source module, including a lamp chamber for accommodating a light source and a light condenser arranged in the lamp chamber, wherein the lamp chamber is of a hollow columnar or cylindrical or cylindroid structure defined by at least five side walls. The system is simple and convenient to use, can increase the safety and stability of a lamp, and can prolong the service life of a stage lamp system.

Abstract: An effect wheel assembly for a stage light, comprising a plurality of effect wheels, each effect wheel having several effect sheets, a rotating shaft, and a transmission mechanism, the rotating shaft passing through an axle center of each effect wheel. The effect sheets of each of the effect wheels are correspondingly arranged to create various combined effects, and the transmission mechanism drives the rotating shaft to rotate in such a way that the effect wheels rotate coaxially. The effect sheets are driven by the transmission mechanism to rotate coaxially, during the rotating, the effects provided by the effect sheets will overlap such that a new stage effect is presented. The effect wheel assembly can not only meet the demand of multiple effects, but also meet the demand of a simplified structure, which is more practical.

Abstract: A color temperature compensation gobo comprises a gobo substrate, a light shielding film being attached to the gobo substrate, and the light shielding film being provided with hollowed-out carvings, and a color temperature compensation film being attached to the gobo substrate or the light shielding film and used for compensating for the color temperature of light in an optical path. The color temperature compensation gobo can perform color temperature compensation on the gobo through the color temperature compensation film, so that when imaging is performed by the projection lens, the color temperature of the projected light thereof is basically consistent with the color temperature of projected light that does not pass through the gobo, and the color temperature of the projected light of a light meets the standard. Meanwhile, the color temperature compensation gobo is simple in structure and has high practicability.