7results about How to "Improve light utilization efficiency" patented technology

The utility model provides a vertical LED light supplement lamp which comprises a base, a supporting assembly and a connecting piece, the supporting assembly comprises a vertical telescopic rod, a transverse supporting rod, a swing rod, a swing piece and the connecting piece, a mounting part is arranged on the transverse supporting rod, the swing rod is hinged to the mounting part and can swing up and down relative to the mounting part, the swing piece is hinged to the other end of the swing rod, and the connecting piece is connected with the vertical telescopic rod. The swinging piece can swing up and down relative to the swinging rod, the connecting piece is hinged to the swinging piece so that the swinging piece can swing left and right, the light supplementing assembly comprises a light supplementing lamp panel and a light control box, and the light supplementing lamp panel is hinged to the connecting piece so that the light supplementing lamp panel can swing up and down relative to the connecting piece. The height, the position and the angle of the light supplementing assembly can be adjusted at will through the supporting assembly, and therefore people of different heights can use the light supplementing assembly conveniently, and the light supplementing assembly can adapt to various postures of people. Meanwhile, the vertical illuminance of the light supplementing assembly can be adjusted at will, so that the utilization efficiency of light generated by the light supplementing assembly is kept highest.

The utility model provides a novel LED light supplementing lamp, include: base component includes the bottom disc and a plurality of trundle, support component includes vertical support rod, horizontal support rod, swing bar, swing piece and connecting piece, vertical support rod is located on the bottom disc, horizontal support rod detachably is sleeved on vertical support rod, light supplementing component includes light supplementing lamp tray and light control box, light supplementing lamp tray articulates on connecting piece, the disc surface of light supplementing lamp tray is evenly arranged with a plurality of LED lamp holder from the circumference of circle to the edge, and light control box is connected with light supplementing lamp tray wire. The utility model discloses through support component can adjust the height, position and angle of light supplementing component at random, and light control box can control the luminance, running time, frequency of lamp tray, so that the utility model discloses not only can adapt to people's various sitting posture, make the vertical illumination of light supplementing component can adapt to the light receiving direction of retina, thereby making the utility model realize better practical effect.

The invention discloses a color conversion full-color Micro LED chip structure and a manufacturing method. A chip comprises transparent protective glue, a Si substrate, transparent filling glue and a color conversion material which are embedded in the Si substrate, a transparent adhesion layer, a Micro LED chip, isolation insulation glue, a wiring circuit, protective glue and an electrode. The isolation insulation glue and the protection glue are respectively provided with through holes to realize interlayer interconnection. According to the manufacturing method, mass production is achieved through the steps of silicon wafer groove preparation, transparent filling glue coating and etching, color conversion material printing, Micro LED chip mass transfer, wiring and electrode manufacturing, back face processing and cutting and the like. The embedded integrated design is adopted to simplify the chip structure, the process flow is optimized, the cost is reduced, the Si substrate improves the heat dissipation performance, the brightness and the color purity are optimized, the problems that in the prior art, the structure is complex, and light crosstalk is serious are solved, and the LED module is suitable for high-definition display, vehicle-mounted display, AR / VR and other scenes.

The application discloses a balcony photovoltaic module angle adjusting method, system, device and readable storage medium, and relates to the photovoltaic technical field.The method comprises the following steps: acquiring real-time space-time parameters and real-time surrounding shelter parameters of the balcony photovoltaic; determining a non-shelter target inclination angle according to the real-time space-time parameters and the real-time surrounding shelter parameters; and taking the non-shelter target inclination angle as the photovoltaic module angle of the balcony photovoltaic.In this way, the space relationship between the sun position and the environmental obstacles is comprehensively analyzed by combining the real-time space-time parameters and the real-time surrounding shelter parameters of the balcony photovoltaic, the non-shelter target inclination angle capable of avoiding the shelter and effectively receiving the solar radiation is dynamically determined, and the photovoltaic module angle is adjusted accordingly, so that the light utilization efficiency is remarkably improved, and the photovoltaic module always works in the best posture capable of generating electricity.

The utility model discloses an intelligent algae-removing lamp based on spectral identification, including casing, setting in the light source subassembly of casing, light distribution subassembly, sensing component and control module. The light source subassembly includes a plurality of wavelength controllable LED light source for emitting the illumination light with specific spectral combination, the light distribution subassembly includes adjustable focus lens array, sets up in the LED light source light direction, is used for adjusting the irradiation angle and focal length, the sensing component includes the imaging sensor and optical detection unit for gathering water body information, is used for sensing algae distribution information. The utility model can realize spectral identification and intelligent irradiation to different types of algae, improve the algae-removing efficiency and reduce the influence to the aquatic plants and fish, have good ecological adaptability and intelligent control performance.

The invention provides a video snapshot compression imaging method, device and system based on motion consistency verification, and the method comprises the steps: carrying out the synchronous observation of a to-be-imaged frame sequence through a conjugate mask of a dual-optical-path imaging system, and obtaining an original measurement value and a complementary measurement value; carrying out differential preprocessing on the two paths of measurement values, and extracting an actual differential measurement value reflecting the motion characteristics of an object in the scene; inputting the original measurement value, the complementary measurement value and the actual differential measurement value into a reconstruction network to obtain a reconstructed video sequence; a predicted difference measurement value is obtained through back projection of the reconstructed video sequence; and calculating the motion consistency loss between the actual difference measurement value and the predicted difference measurement value, and constructing a joint objective function to optimize the reconstruction network. According to the method, the light utilization efficiency is remarkably improved, the motion artifact of the reconstructed video is effectively eliminated by taking the motion consistency of a physical layer as a constraint, and the temporal-spatial resolution and the reconstruction fidelity of the system in a complex noise environment are improved.

The present application relates to a light source device and a projection display device. In a light source device using a dichroic mirror, a light source device is sought in which light use efficiency is high even without using a condensing lens made of quartz glass or the like which is expensive. A light source device includes: a laser light source which outputs light of a predetermined wavelength region in a predetermined polarization state; a dichroic mirror; a phase difference plate; a condensing optical system; a rotatable color wheel which includes a fluorescent region and a reflection region; and a reflection device. The output light of the laser light source is transmitted in this order from the dichroic mirror, the phase difference plate, and the condensing optical system, and is irradiated to the color wheel. The light of the predetermined wavelength region which is reflected by the reflection region is transmitted in this order from the condensing optical system and the phase difference plate, and is incident to the dichroic mirror, a component in the predetermined polarization state is reflected by the reflection device after being transmitted from the dichroic mirror, and is again transmitted from the dichroic mirror and emitted, and a component which is different from the predetermined polarization state is reflected by the dichroic mirror and emitted.