506 results about "Stage lighting" patented technology

The invention discloses an intelligent light control system. A control terminal transmits input constructions of a user to a main controller through wifi (wireless fidelity), the main controller analyzes the instructions and is responsible for transmitting scene data in a memory to a lamp, and a signal receiving and executing center receives controlling electrical signals and executes operations, so that various effects of light can be controlled. Compared with the prior art, the intelligent light control system can control intelligent lamps of various signal sources; solves the problem that the current controller in the market can only simply control effect variation of LED (light-emitting diode) light sources but not lamps with motors; solves the problem that a professional console must be a fixed table type console but can not be implanted into a mobile phone to be perform convenient control; is suitable for not only intelligent home lighting control, but also stage lighting control; can not only perform on-site real-time control, but also enable the user to edit and store various programs which the user like to perform controlling at any time, so that the intelligent control function of achieving multiple purposes through one machine can be achieved easily.

A theatrical lighting control network is disclosed which incorporates a local area network for communication among a number of node controllers and control consoles or devices employed in establishing lighting or other effects levels in a theater, film production stage or other performance environment. Use of the network eliminates the requirements for the majority of hardwiring for interconnection of consoles and other controller or monitoring devices to effects controller racks and provides great flexibility in location and relocation of various components of the system.

The invention relates to an automatic stage lighting positioning and tracking system based on a micro inertial sensor. The automatic stage lighting positioning and tracking system based on the micro inertial sensor comprises a lighting device capable of adjusting optical parameters; the device comprises a lamp with an adjustable brightness and rotation angle, an adjusting device for adjusting the lamp brightness, and a drive device for driving the lamp to change the rotation angle; the system also comprises the micro inertial sensor which is arranged on a tracked object, is used to generate position and attitude change information of the tracked object, and sends the information wirelessly; the system also comprises an information processing and control center; the information processing and control center comprises a wireless receiving device for receiving position information of the micro inertial sensor, and a drive control signal and / or an adjustment control signal of the adjusting device for driving the drive device, wherein the drive control signal and / or the adjustment control signal are derived according to the position information. According to the invention, the system, based on the stage prop or the optical sensor on the actor, determines whether the light tracking is accurate, and sends relevant information back to the computer for the precision adjustment, so that the specific stage lighting can be accurately traced to the specific actor and prop.

The invention provides a wireless lighting control system with a lighting control device and a method thereof. The lighting control device is connected in a wireless communication manner for being communicated with a receiving unit. A wireless transmitting module is used for transmitting a lighting control command, a scene control command and a program control command to a wireless receiving module so that stage lighting is switched in lighting or extinguishing, lighting or extinguishing time, brightness and lighting colors according to a digital multichannel transport protocol (DMX512) of a lighting control standard protocol and a control architecture of a stage lighting set is simplified, wherein the lighting control command carries a lighting or extinguishing parameter, a lighting or extinguishing time parameter, a brightness parameter and a lighting color parameter.

A wireless light control system with control apparatus for stage lights and method thereof are described. The light control apparatus in the wireless light control system communicates with the wireless receiver via a wireless connection. The wireless transmitter transmits the light control command, the scene control command and the procedure control command to the wireless receiver wherein the light control command includes a lighting parameter, a lighting duration parameter, a brightness parameter and light color parameters so that the stage light modules can switches the lighting status, the lighting duration, the brightness and the light colors based on Digital Multiplex 512 (DMX512) of the light control standard protocol. Further, the wireless light control system effectively simplifies the control architecture of the stage light modules.

Spot illumination apparatus and methods are described. According to one implementation a spot luminaire includes a light source for emitting a beam of light and a projection lens configured to project the beam of light towards a distant target. A first field stop, through which the beam of light passes, is positioned between the light source and the projection lens. A filter apparatus is positioned proximate the first field stop and is adapted for selectively moving at least one variable density filter across the beam of light. A relay lens group is positioned between the first field stop and the projection lens. The relay lens group is configured to prevent the at least one variable density filter from being imaged by the projection lens. Methods for providing stage lighting are also described.

Disclosed is a light adjusting method of LED light adjusting device. The light adjusting device is composed of a microcontroller, a PWM light adjusting component and an insulated gate-type dynatron with N-channel field effect, through subdividing gray level and non-linear light adjusting, the light adjusting device can make the LED light fixture light adjusting become bright and dark gradually, reduce the sensitivity degree of human eyes to light change so as to create a perfect lighting environment, and the invention is applied to lighting fields such as stage lighting, construction lighting, landscape lighting and so on.

A structural truss system and electrical conduit for suspended mounting of electrical components such as stage lighting and remote controlled equipment featuring an elongated support beam with removable endcaps and a sidewall. The sidewall is cooperatively engageable with the support beam along substantially its engire length and allows access to the conduit formed inside when engaged with the support beam. A mounting track formed on the exterior surface of said bottom wall of the support beam and provides a slidably engageable mount for component mounts that attach to electrical components such as lights thereby providing positioning ability for the attached components. One or a plurality of electrical plugs or similiar attachments communicate through the sidewalls with wires running in the conduit and allow the electrical components to be properly situated in the mounting track and then plugged into the electrical power or control signals provided by the internal wiring.

The invention discloses a light field projection method used for scene illumination recovery, and belongs to the technical field of virtual reality. In the method, a device adopting a projector and a lens array is designed to perform the light field projection, light field data is converted into a light field to perform projection, and the scene illumination is recovered. The method comprises the following specific steps: firstly, converting a sampled optical measurement image sequence into the four-dimensional light field expression of the scene illumination; then, clustering point light sources on a light source plane, generating projection sub-images for all the point light sources clustered, and performing distortion correction and image stitching; finally, after geometric calibration and luminance calibration, adopting a projector to project the projected images on the lens array, and refracting light rays on the other side through lenses to form a plane light field, so as to recover the illumination of an original scene. The illumination recovered by adopting the method has higher realness, higher space freedom degree and higher practicability. The method is applicable to the illumination application fields such as video and film special effects and stage lighting control.

The invention relates to an intelligent stage lighting cloud terminal controlling system. The intelligent stage lighting cloud terminal controlling system comprises a large dimming cabinet, a network transmission device, a cloud decoder and a cloud terminal distributor. The large dimming cabinet receives parameter information of light, codes and packs the parameter information, and then sends the parameter information to the cloud decoder through the network transmission device, the cloud decoder unpacks and decodes the received information, and then transmits the received information to the cloud terminal distributor, the cloud terminal distributor is used for controlling each stage light, stage lights send working state information to the cloud decoder through the cloud terminal distributor, the cloud decoder codes and packs the working states, and then sends the working states of the stage lights to the large dimming cabinet through the network transmission device, and the large dimming cabinet conducts unpacking and decoding on the state information and then conducts changing, storing and displaying on the state information. The intelligent stage lighting cloud terminal controlling system can monitor working states of the stage lights in real time, circuit information can be set in a remote mode, and safety is improved.

Embodiments of a stage lighting console are disclosed which may be used to control the light level of a plurality of stage lighting interments. The stage lighting console includes a plurality of sliders, each of which may control a separate lighting instrument and several settings of multiple sliders may be recorded for later playback. The sliders move from a +100% position to a −100% position such that they may be used to add to or subtract from the illumination of lighting instruments.

The invention belongs to the technical field of automatic control, and discloses an automatic stage light tracking system and method based on limb motions. The automatic stage light tracking system comprises a camera-shooting calibrating tool kit, a target position recognition module, a stage modeling module, a hand recognition module, a Kalman filter, a three-dimensional information position locating module and a controller. The camera-shooting calibrating tool kit conducts camera calibrating; the target position recognition module uses two cameras to conduct camera calibrating; the stage modeling module conducts initializing modeling. Through the cameras, three-dimensional coordinates of a target object are obtained, and wearing is not needed; the interference degree of a sound electromagnetic wave by light signal transmission can be omitted; the Kalman filter conducts prediction (inertia prediction), and the position of a host at the next second is calculated; a gesture language controls light, and when the host meets emergencies, a light switch can be controlled through the gesture language.

Enterprise communication display systems enable life-like images for videoconferencing and entertainment productions. Life-like images appear in a 3D environment where imaged people are visible through the use of specially configured see-through displays. Imaged people can also be viewed amongst a reflected foreground. A dual mode large high-resolution display is inventively configured for watching and working. Methods for enterprise wide deployments for corporate, healthcare, education, and government communications, including hotel properties and a property management system are shown. The invention further discloses an online production system for events. Further, a black void illusion is described and is applicable to numerous displays including event and live theater stages and movie theaters. Numerous inventive features are described enabling and advancing the black void illusion. Virtual stage lighting is disclosed for simulating stage lights and coordination of virtual stage lights with real stage lights for live and recorded performances.

Methods and apparatus for providing theatrical illumination. In one example, a modular lighting fixture (300) has an essentially cylindrically-shaped housing (320) including first openings (325) for providing an air path through the lighting fixture. An LED-based lighting assembly (350) is disposed in the housing and comprises an LED module (360) including a plurality of LED light sources (104), a first control circuit (368, 370, 372) for controlling the light sources, and a fan (376) for providing a flow of cooling air along the air path. An end unit (330) is removably coupled to the housing and has second openings (332). A second control circuit (384) is disposed in the end unit, and electrically coupled to and substantially thermally isolated from the first control circuit. The lighting assembly is configured to direct the flow of the cooling air toward the at least one first control circuit so as to effectively remove heat.

A stage lighting fixture has a casing having a closed first end and an open second end; a light source housed inside the casing, close to the first end, to emit a light beam along an optical axis oriented longitudinally with respect to the casing; an objective optical system located along the optical axis, at the second end of the casing, and having a focus position; a circular-aperture diaphragm located along the optical axis, between the light source and the objective optical system, to intercept the beam; and an iris diaphragm located along the optical axis, between the light source and the objective optical system, and which can be set to the focus position.

The controllable stage LED lighting device has controllre and control circuit to control the lighting strength and color of LEDs in different position so as to realize the regulation of stage lighting in strength, color and softness. The controller controls the direction regulating part comprising rotating unit and circular moving unit to realize the free regulation of lighting direction and automatic stage lighting control. The reflecting lamp shade raises the light energy utilization of the LEDs, and the front lamp shade is used in projecting pattern. The built-in controller makes the stage lighting device integrated, small and portable for field use.

The invention discloses a projection stage lighting system which comprises a lamp socket, a rocker arm connected with the lamp socket, and a lamp cap movably connected with the rocker arm. The lamp cap comprises at least one projector, a lamp cap support, and at least one light-emitting diode (LED) pattern light which is arranged on the lamp cap support. According to the projection stage lighting system, the stage lighting mode is increased through combining the projector with the LED pattern light; and the projection stage lighting system has high flexibility and strong function and can achieves a rich and colorful lighting effect on a stage through projection, thus improving the live atmosphere and meeting the growing lighting requirements on stage lighting.

The invention relates to a design method of a power supply system, in particular to a design method of a film, television and stage lamp power supply system. The design method comprises the following steps: step S10), dividing a light-required position of a light system into a plurality of power supply regions, and configurating regional distribution boxes with corresponding power; step S20), determining the standard of multi-core cables according to the regional distribution box with the maximum power supply power; step S30), determining the quantity, the power and the positions of socket modules connected with all the connection socket modules of each regional distribution box according to the utmost possible light quantity and the light power of each power supply region; and step S40), determining whether the socket modules are direct current socket modules or dimming socket modules according to the properties of the lights connected with the socket modules. The design mode breaks the limitation of the traditional thinking and can enable staff to adjust the quantity, the power and the positions of the lights according to the actual requirements in the mode of dispersing the regional power supply, so that the flexibility of the design and the installation of a light system can be greatly enhanced, and the project cost and the installation difficulty can be reduced.

An illumination system for stage lighting and a method for providing high-brightness white light are provided. The illumination system for stage lighting includes LED arrays (1, 2, 3) which are packaged on a heat dissipation plate and consist of several LED chips, an optical combining device (4) which can combine the light emitted by respective LED chips to one beam, a focusing lens (5) which can focus the light emitted by the optical combination device to a light-emitting window (11), a transmission type wavelength converter (7) and a control processing device. When white light is provided, the control processing device controls the LED chips with predetermined wavelengths to emit light and the transmission type wavelength converter is cut into the light path to generate excited light.

The invention discloses a remote stage lighting control system. The remote stage lighting control system comprises a lighting device, a communication module, and a remote control module. The lighting device comprises a lighting collecting module, a lighting regulating module, and a control module. The remote control module comprises a command input module, a simulation module, and a main control module. The control module is respectively connected with the lighting collecting module and the lighting regulating module. The control module is connected with the main control module by the communication module. The main control module is respectively connected with the simulation module and the command input module. The effect of the on-site stage lighting is collected by the lighting collecting module, MAX simulation software is used for simulating the effect of the stage lighting, and the lighting regulating module is used for regulating the brightness, color, flash time and rotation angle of the stage lighting. The time for regulating the lighting by a worker in the field is saved, and the effect of the stage lighting is greatly improved. The remote stage lighting control system has the characteristics of convenience, efficiency and fastness.

The invention discloses an automatic stage lighting tracking system based on thermal imaging. The automatic stage lighting tracking system comprises a stage lamp, a holder, a control module, an infrared camera and an image processing module. The stage lamp is installed on a stage roof above a stage through the holder. The control module is installed on the stage roof. The control module is connected with the holder and is used for controlling rotation of a motor of the holder. The infrared camera is arranged on the stage roof and is used for shooting a target image on the stage. The infrared camera is connected with the image processing module and is used for transmitting the target image shot by the infrared camera to the image processing module for storing and processing. The image processing module is arranged on the stage roof. The image processing module is connected with the control module and transmits a result processed by the image processing module to the control module. According to the automatic stage lighting tracking system, the infrared camera acquires the target image needing to be tracked, and then the stage lamp locks the image to achieve the purpose of automatic target tracking.

A reliable semiconductor light-emitting apparatus including an optical fiber and a wavelength converting layer and a headlight using the semiconductor light-emitting apparatus can include a ferrule holder attaching the wavelength converting layer. The ferrule holder can also attach a first ferrule covering the optical fiber, which transmits light emitted from a semiconductor light-emitting chip toward the wavelength converting layer. When the light-emitting apparatus is used for the headlight, the apparatus can be easily incorporated into a prescribed position of the headlight with confidence via a lamp holder. Thus, the disclosed subject matter can provide reliable semiconductor light-emitting apparatuses having a high radiating efficiency that can emit various color lights including a substantially white color tone having favorable optical characteristics, which can be used for general lighting, a street light, stage lighting and the like, and which can be used for the headlight that can provide a favorable light distribution pattern.

The invention relates to stage lighting, in particular to special stage lighting for a dance for two people, and aims to provide special stage lighting which is used for the dance for two people, has the good illuminating effect, can show the dance to the audience clearly and can change lighting effects randomly. The special stage lighting for the dance for two people comprises a moving plate, a first spring, a first swing rod, a first pull wire, a second spring, a second swing rod, a support rod, a first lamp, a second pull wire, an electric wire winding wheel and the like; gears are symmetrically arranged on left and right sides inside a U-shaped bracket; first wire winding wheels are arranged on front sides of the gears; the first pull wire winds around the first wire winding wheels; and the upper end of the first pull wire winds around guide wheels. The stage lighting has the effects of having the good illuminating effect and being capable of showing the dance to the audience clearly and changing the lighting effects randomly, and in the performance process of the dance for two people, light can be focused on dancers all the time.

The invention relates to the technical field of stage lighting, in particular to an omnidirectional convection active radiator and a stage lamp applying the radiator. The omnidirectional convection active radiator comprises a heat dissipation main body and a heat transfer component; the heat transfer component is at least partially arranged in the heat dissipation main body in a penetrating manner, and forms a whole with the heat dissipation main body; and heat dissipation channels are formed in the heat dissipation main body. The omnidirectional convection active radiator disclosed by the invention is simple in structure and convenient to use, is capable of realizing omnidirectional active heat dissipation of the stage lamp to achieve a high-efficiency heat dissipation effect, is also capable of reducing cost, and is convenient to install.