1110results about "Theatre/circus" patented technology

The invention discloses an energy-saving stage lamp moving and steering control adjusting device and a using method, and relates to the technical field of wastewater treatment.The energy-saving stage lamp moving and steering control adjusting device comprises a mounting base, a rotating base is arranged at the top of the mounting base, a lamp is arranged in the rotating base, and a rotating rod is fixedly connected to the bottom of the rotating base; according to the scheme, the memory metal wire can be lengthened along with the change of the temperature, so that the amplitude of rotation of the insulation cover driven by the traction piece is changed along with the change of the temperature; therefore, when the temperature is higher, the exposed area of a through groove formed in the outer side of the insulating cover and a groove formed in the inner side of the fixing ring is larger, the magnetic force borne by the first magnetic plate is larger, then the amount of liquid sprayed by the lubricating assembly is larger, and automatic adaptive adjustment is carried out.

A method for calibrating position and orientation of a stage light fixture includes acquiring light spot images and light fixture angle information when light beams of the stage light fixture respectively project on at least three different positions, and calculating first coordinates of a light beam center line projection point image in each of the light spot images in a camera coordinate system; deducing second coordinates of a light beam center line projection point on the stage in a stage coordinate system based on the first coordinates and information about internal parameters and a position and an orientation of a camera when the light spot images are acquired, and recording corresponding relationship between the second coordinates and the light fixture angle information; and determining a calibrated position and orientation of the target stage light fixture based on the second coordinates, the light fixture angle information and the corresponding relationship.

The utility model discloses a cooling system for a stage lamp. The cooling system comprises a chip assembly. The radiator is connected with the chip assembly through a cooling pipeline, and a power source is arranged on the cooling pipeline; one end of the wavelength conversion assembly is connected with the chip assembly through a first backflow pipeline, and the other end of the wavelength conversion assembly is connected with the radiator through a second backflow pipeline. The radiator, the chip and the wavelength conversion assembly are connected into a circulating heat dissipation system through the cooling pipeline and the backflow pipeline, so that the chip and the wavelength conversion assembly can be cooled at the same time through one radiator, the usage amount of the radiator is reduced, and the heat dissipation efficiency is improved.

The invention discloses a stage lamp hanging bracket device with a multi-splicing structure and a stage lamp, and belongs to the technical field of stage lamps. The stage lamp hanging bracket device comprises a first hanging bracket supporting assembly, a second hanging bracket supporting assembly and a quick-locking hanging connecting piece; the angle adjusting mechanism of at least one hanging bracket supporting assembly is fixed to the stage lamp in a matched mode through a splicing plug pin assembly and comprises a first splicing component, a second splicing component and a plug-in assembly. A connecting rod is hinged to the inserting assembly, and a retaining part is arranged at one end of the connecting rod and used for being matched with a lock hole in the first splicing component; and a loosening rod for applying force is arranged at the other end of the connecting rod. Through the nested sliding structure of the first hanging bracket supporting assembly and the second hanging bracket supporting assembly, the width of the hanging bracket is adjusted, and the diversified hanging and loading requirements of single lamp or multi-lamp splicing are met. In addition, through sliding fit of a limiting key and a limiting groove, it is ensured that the bolt sliding base is always restrained and does not disengage from the first splicing component, and the problem of part loss is thoroughly solved.

The invention belongs to the technical field of waterproof cutting lamps, and discloses a waterproof cutting lamp for stage atmosphere treatment, which comprises a base, the top end of the base is rotatably connected with a rotating seat, the interior of the rotating seat is rotatably connected with a waterproof cutting lamp body, and the outer side of the waterproof cutting lamp body is provided with a sealing cover through a screw. A waterproof groove is formed in the edge of the inner wall of the sealing cover, a sealing gasket is arranged on the inner wall of the waterproof groove, bonding pieces are bonded to the two sides of the sealing gasket and bonded to the interior of the sealing cover, a lifting strip is vertically and movably connected to the interior of the sealing cover, and a pressing plate is vertically and movably connected to the middle of the lifting strip. The two sides of the lifting strip are movably connected with side pressing plates in the inclined direction, the sealing cover is tightly matched with the waterproof cutting lamp body, the inner pressing plate, the side pressing plates and other components work cooperatively, water invasion is effectively prevented, it is ensured that equipment stably operates in the humid environment, the sealing effect is further enhanced through gas flowing and an extrusion mechanism, and the service life of the equipment is prolonged. And meanwhile, the waterproof reliability is improved by utilizing a gas expansion principle.

A light hook includes: a first fastener includes two clamping portions and a slot formed therebetween; a second fastener pivoted to the first fastener, and has two locking protrusions; a pulling member includes a body and two side plates, the two side plates are connected to two opposite sides of the body, and each have a pivot end pivotally connected to the second fastener, the two side plates each include a connecting portion located between the pivot end and a pulling end of the body; a connecting bar includes two inserting ends fixed to the connecting portions, respectively, and an inserting hole is formed between the two inserting ends; and a fixing member includes an inserting portion and a fixing portion, the fixing portion is abutted against the two clamping portions, the inserting portion is inserted through the inserting hole, and a nut is screwed on the inserting portion.

A variable frost system (100) includes a first arm assembly (102) that includes a first arm structure (114), a first frost component (116), and a second frost component (118), where the first frost component (116) and the second frost component (118) are attached to the first arm structure (114). The variable frost system (100) includes further a second arm assembly (104) that includes a second arm structure (120), a third frost component (122), and a fourth frost component (124), where the third frost component (122) and the fourth frost component (124) are attached to the second arm structure (120). The first arm assembly (102) and the second arm assembly (104) are movable such that one or both of the first frost component (116) and the second frost component (118) and one or both of the third frost component (122) and the fourth frost component (124) are positioned to provide an overall frost lighting effect to a light beam (206).

The utility model provides a photography and video recording lamp, the photography and video recording lamp comprises a lamp main body, a light source, an electric control light adjusting film and a power supply module, the electric control light adjusting film is arranged on a light emitting path of the light source, and light emitted by the light source can be emitted from the surface of the lamp main body through the electric control light adjusting film. The color depth of the electric control dimming film can be changed according to the received voltage value so as to change the brightness of the color of the light emitted after passing through the electric control dimming film; therefore, a user can adjust the brightness of the emitted light without replacing color filters with different light transmittances, the photography and video recording lamp is simple in overall structure and convenient to operate, different photography requirements and the fast pace of a photography site can be well met, and the high-quality use experience of the user is guaranteed.

The invention discloses effect lamp base adjusting equipment for assisting film and television virtual shooting, and relates to the technical field of effect lamp bases. Comprising a U-shaped frame, a sliding rod is slidably connected to the middle of the bottom of the U-shaped frame, a connecting cylinder is fixedly connected to the top of the connecting rod, a fixing cylinder is fixedly connected to the end, away from the connecting rod, of the connecting cylinder, a compression spring sleeves the outer side of the sliding rod, a round rod is fixedly connected to the bottom, close to the fixing cylinder, of the U-shaped frame, and a round plate is fixedly connected to the top of the sliding rod; a clamping groove is formed in the bottom of the circular plate. According to the effect lamp base adjusting equipment assisting film and television virtual shooting, the effect lamp is driven to rotate through the U-shaped frame, multi-angle and multi-direction adjustment of lamplight can be easily achieved, shooting personnel can rapidly adapt to different virtual scene light and shadow requirements without repeatedly moving the whole base, the lamplight arrangement and adjustment time is shortened, and the shooting efficiency is improved. And the working efficiency in the shooting preparation stage and the real shooting process is improved.

The utility model relates to the technical field of stage lamps, in particular to an efficient maintenance stage lamp which comprises a supporting arm, a bottom machine box and a lamp holder, the supporting arm is in pivot joint with the bottom machine box, the lamp holder is in pivot joint with the supporting arm, and the efficient maintenance stage lamp further comprises a bottom machine box installation shell, a supporting arm installation shell and a lamp holder installation shell which are used for containing internal parts of the stage lamp. Wherein an access cover is detachably spliced on the bottom case mounting shell and / or the supporting arm mounting shell and / or the lamp holder mounting shell, and one side of the access cover is arranged in a hinged mode. According to the stage lamp capable of being efficiently maintained, the disassembly and assembly process is simplified, the maintenance efficiency is improved, the problems that in the maintenance process of an existing stage lamp, a lamp shell is frequently disassembled and assembled, and time and labor are consumed can be solved, it is avoided that an internal circuit of the lamp shell is easily damaged, and the safety risk in the maintenance process can be reduced.

A compensation type color mixing system comprises a light source, a light through hole formed in a main light path, three single-color annular light filters arranged on a light emitting light path in parallel at intervals and a driving device used for driving the light filters to rotate, and the three light filters are the C light filter, the M light filter and the Y light filter respectively. A light-transmitting area and a color area which are annularly arranged and connected end to end are arranged on the optical filter; the light source is characterized by further comprising at least one color complementing piece which is arranged on a light emitting path, has the same color type as the light filter and is arranged adjacent to the light filter in parallel at intervals; the shape, the size and the color area shape and the size of the light filter are the same as those of the color complementing piece, the linear gradual change direction of the color area of the light filter is opposite to the light emitting direction of the color complementing piece, and part of the color area of the color complementing piece is selectively and statically arranged on a main light path.

The invention discloses an automatic opening and closing type stage lighting LED lamp, and relates to the technical field of energy-saving lighting equipment, the automatic opening and closing type stage lighting LED lamp comprises a base box, the top of the base box is rotatably provided with a multi-angle adjusting mechanism, the top of the multi-angle adjusting mechanism is fixedly provided with a supporting bottom plate, and the top of the supporting bottom plate is fixedly connected with a spotlight tube; a liquid cooling heat dissipation assembly is arranged in the spotlight tube and used for cooling and heat dissipation of the interior of the spotlight tube. According to the automatic opening and closing type stage lighting LED lamp, by arranging the liquid cooling heat dissipation assembly, efficient cooling and heat dissipation of the interior of the spotlight barrel are achieved, and in the process that the multi-angle adjusting mechanism drives the supporting shaft to rotate, the two linkage pull rods and the movable disc can be driven to reciprocate in the piston barrel; therefore, the cooling liquid circularly flows in the circulating cooling cavity formed between the cylindrical cooling shell and the spotlight tube, heat generated by the LED lamp is effectively absorbed and taken away, and meanwhile the purpose of saving energy is achieved.

The utility model relates to the technical field of stage lamps, in particular to a movable magnetic attraction structure. The magnet is fixed in the mounting groove of the moving seat, the moving seat can slide along the track, when the magnet needs to be fixed at a certain position of the track, the moving seat can be limited to move along the track only through the locking piece, and the magnet fixing device is simple in structure, convenient to operate and high in practicability.

The utility model provides a dynamic atmosphere projection system comprising a housing, a light path channel is formed in the housing, and a light beam generator used for emitting dynamic pattern light beams and a lens group are arranged in the light path channel; the lens group comprises at least one dodging sheet, a first collimating lens and a second collimating lens, the dodging sheet is located on a light beam path of the light beam generator, and the first collimating lens and the second collimating lens are sequentially arranged on an emergent path of the dodging sheet; light emitted by the light beam generator sequentially passes through the dodging sheet, the first collimating lens and the second collimating lens to form soft image projection. The light effect can be improved through scattering blurring and focusing of light beams, the soft feeling of the transition edge of the generated pattern is better, and the original shape of the dynamic pattern is reserved while the lamplight atmosphere feeling is improved.

A light fixture is provided, comprising a light fixture housing with a housing sidewall extending circumferentially around a movable lens. The light fixture housing forms an inner space that includes at least one light source for emitting light through the movable lens. The movable lens is arranged on a light output side of the light fixture housing and is movable along the housing sidewall relative to the at least one light source. A sealing element is positioned between the housing sidewall and the movable lens, in order to seal the inner space from the exterior environment outside the light fixture. The movable lens defines a cavity in the housing on the light output side. This cavity is at least partially bounded by the movable lens and the sealing element on its inner side, while remaining open to the exterior on the light output side.

A luminaire includes a light source configured to generate an emitted light beam, and a beam reducer configured to move between a first position and a second position. In the first position, the beam reducer is outside the emitted light beam, and in the second position, the beam reducer receives the emitted light beam and occludes an outer portion of the emitted light beam to emit a reduced light beam having a smaller beam angle than the emitted light beam. The luminaire also includes an imaging subsystem configured to receive (i) the emitted light beam when the beam reducer is in the first position and (ii) the reduced light beam when the beam reducer is in the second position. The beam reducer is configured to move to the second position in response to a position of the imaging subsystem.

The utility model relates to the field of lamp lenses, and specifically discloses a snap-on bracket for fixing lenses, comprising a bracket lens and a bracket; the lens is a truncated cone shape with a large top and a small bottom, a plurality of first grooves are arranged on the side of the upper end of the lens, and the bottom surface of the lens abuts against an LED lamp; the bracket is a focusing cup shape that fits the lens, the bottom surface of the bracket abuts against a PCB board, a plurality of first snaps are arranged at the bottom of the bracket, a plurality of second snaps matching the first grooves are arranged on the inner side of the top of the bracket; and a first through hole corresponding to the first snap is arranged on the PCB board. The utility model makes the bracket of a light-proof material with high toughness, and fixes the lens on the PCB board by snapping, thereby reducing the processing difficulty and material limitation of the lens, and improving the production efficiency and installation efficiency of the lens.

The utility model relates to a lens structure for a stage lamp and the stage lamp. The lens structure for the stage lamp comprises a mounting fixing plate, a light receiving assembly, a color disc assembly, a light uniformizing assembly and a lens assembly. An LED light source is arranged on the mounting fixing plate; the light receiving assembly is arranged right above the LED light source; the color disc assembly is arranged above the light receiving assembly; the light uniformizing assembly and the lens assembly are sequentially arranged over the light receiving assembly from bottom to top, and the lens assembly can move up and down relative to the light receiving assembly. According to the scheme, by optimizing the lens structure, the colorful dynamic light and shadow effect can be presented, intense light emitted by the high-power LED light source can become softer, the problem that an existing stage lamp feels uncomfortable due to the fact that light is too intense or dazzling is effectively solved, heat generated by the LED light source can be effectively discharged in time, and the service life of the stage lamp is prolonged. And the service life of the stage lamp is prolonged.

A system includes a luminaire having a head configured for rotation relative to a fixed enclosure of the luminaire. The head includes a camera access port. The system also includes a camera module configured to be removably mounted to the camera access port of the luminaire, and a cover plate configured to be removably mounted to the luminaire head to cover the camera access port. A weight of the cover plate approximately matches a weight of the camera module.

A gobo used to project an image by selectively transmitting and blocking light includes a blank made of transparent material. There is an etched or frosted area on the surface of the blank having a surface morphology characterized by micro-pyramids, which may be produced using a pico-second or femto-second laser. The micro-pyramids cause micro-lensing to occur when the gobo is in use, thereby rendering the etched or frosted area fully opaque and cause the gobo to produce a sharp projected image.

The present disclosure describes a portable light panel that comprises a housing having a rear portion, a front portion and peripheral portions between the front and rear portions, the peripheral portions include air intake openings, and the housing defines an air intake chamber. The portable light panel also comprises a light emitting panel and electronic components to control the light emitted by the light-emitting panel. The electronic components are located proximate the air intake chamber between the housing and the light emitting panel. Ambient air is drawn into the air intake chamber and directed onto the electronic components to maintain the electronic components at a desired operating temperature.

The present disclosure provides a light fixture which comprises a first element forming a first compartment housing at least one light source, and a second element suspending the first element, where the second element forms a second compartment. The first and second elements are rotationally attached to each other allowing rotation of the first element relative to the second element. A closed space extends through the first compartment and the second compartment. A fan is arranged in the closed space to move air between the first and second compartments.

The invention discloses a small-size wavelength conversion device and a light source device thereof, and belongs to the technical field of optical illumination. The wavelength conversion device can convert most of the exciting light with the first polarization state into excited light and change the polarization state of the remaining exciting light. The light source device comprises the wavelength conversion device, an excitation light source, a dichroscope, a shaping lens group and a reflector. Light splitting and light combination are performed through the dichroscope based on the polarization state and the wavelength, and the unused exciting light is returned to the wavelength conversion device for recycling by using the reflector, so that an independent blue light processing light path is canceled. The size of the light source is effectively reduced, the cost is reduced, and the light source is easier to adapt to an existing stage lamp structure.

A method for manually tracking a target object with aid of machine vision includes steps of: taking an image containing a target object by a camera with a known pose; calculating predicted state information of the target object containing a predicted coordinate position at a tth moment according to movement state information of the target object at a (t−1)th moment; taking a position of the target object at the tth moment manually input by a user as a real coordinate position; obtaining movement state information of the target object at the tth moment by combining the real coordinate position with the predicted state information; calculating a spatial coordinate position of the target object according to an estimated coordinate position contained in the movement state information by combining parameters of the camera; and sending the spatial coordinate position to a follow spotlight for tracking.

Presented is a multi parameter automated luminaire comprised of a plurality of light engine modules a plurality of which by design homogenize light emitted by its light sources more fully than at least one of the light engine modules which is intentionally designed to noticeably not fully homogenize the light emitted by its light sources. In the preferred embodiment the non homogenizing light engine module also includes light modulator(s) optionally engagable to more fully homogenize the light output from that light engine module.

The utility model discloses a kind of combination lens disc and stage lamp for multi-light source LED stage lamp, including lens fixed cover, lens assembly and lens mounting disc, the lens assembly is between lens fixed cover and lens mounting disc, the lens fixed cover is connected with the lens mounting disc;The lens assembly includes a center lens and the multiple peripheral lenses around the center lens periphery side, the size and shape of the peripheral lens are same;The inside of lens fixed cover and lens mounting disc is equipped with several partitions and mutually corresponding, several partitions are mutually connected and form hollow honeycomb structure;The one side of lens mounting disc towards lens fixed cover is equipped with several bosses, the peripheral lens is composed of multiple lenses, hollow lens break is equipped between the lens and lens, the position and size of the lens break are adapted to the boss, the peripheral lens is connected by the cooperation of lens break and the boss of lens mounting disc.

The utility model discloses a full-color dance lamp capable of controlling light effect through inclination induction, which comprises a lamp shell, an LED lamp panel, a control panel and a battery unit, the lamp shell comprises a front shell and a rear shell, and the LED lamp panel is provided with a plurality of red light LEDs, a plurality of green light LEDs, a plurality of blue light LEDs and a plurality of white light LEDs which are arranged in an array. A cavity is formed in the position, close to one end of the rear shell, of the rear shell, the control panel is arranged in the cavity and provided with a master control MCU, a three-axis gyroscope sensor and a control switch, the LED lamp panel is electrically connected with the control panel, and the battery unit is fixedly arranged in the rear shell and electrically connected with the control panel. According to the full-color dance lamp in the scheme, the three-axis gyroscope sensor is integrated on the control panel, and the control mode of the full-color dance lamp not only comprises different light effect modes set manually through the control switch, but also can control the inclination angle working mode of the LED lamp panel by turning on the three-axis gyroscope sensor to sense the inclination output of the lamp body in a self-induction mode.

The invention discloses a light source device and laser lighting equipment. The light source device comprises a laser module, a collimation module and a guide module. The collimation module is arranged on a light path where the first light beam and the second light beam generated by the laser module are located and used for generating a first collimated light beam and a second collimated light beam, and the included angle between the second collimated light beam and the first collimated light beam is larger than 0 degree. The guiding module is arranged on the light path where at least one of the first collimated light beam and the second collimated light beam is located and used for changing the propagation direction of the collimated light beams entering the guiding module so that the first collimated light beam and the second collimated light beam can be propagated in the same direction. Due to the existence of the guiding module, the two collimated light beams can be almost parallel to each other or coincide with each other, two light spots corresponding to the two collimated light beams can be smoothly combined into one light spot, and the light source device can be smoothly applied to laser lighting equipment.

An illuminator to provide a collimated beam of light is disclosed. The illuminator includes light source modules. Each of the light source module includes a light source to emit a light, an optical lens to collect and direct the light from the light source and to output the light along a path, a color filter disposed adjacent to the optical lens and in the path of the light, in which the color filter produce a filtered light, and a collimator lens to collect and direct the associated filtered light. The collimator lenses of the light source modules direct and output each of associated filtered lights into a major collimated light beam along a major optical axis.