33results about How to "Increase light rate" patented technology

The invention belongs to the technical field of street lamp illumination, and in particular mainly relates to a street lamp energy-saving and managing system based on internet of things. The system mainly consists of a main monitoring center, a remote terminal unit (RTU) and wireless sensor nodes, wherein the wireless sensor node which is responsible for detecting and controlling single lamp street to operate and executing a lamping switching-on and switching-off operation by receiving an instruction sent by the RTU is arranged on each street lamp, the wireless sensor nodes are connected with the RTU through a GPRS (General Packet Radio Service) module, and the RTU arranged at a transformer workstation is respectively connected with the main monitoring center, a server and a display device through Internet. The street lamp energy-saving and managing system disclosed by the invention can realize illumination as required, high efficiency and energy saving and fine management, solves the problems generally existing in the current street lamp monitoring management system and has the advantages of wide application range and suitability for popularization.

The invention relates to the field of detection of a backlight screen and particularly relates to visual inspection equipment of the backlight screen. The visual inspection equipment comprises a conveying device and further comprises a first detection unit, a film tearing device and a second detection unit; the first detection unit, the film tearing device and the second detection unit are arranged beside the conveying device; each of the first detection unit and the second detection unit comprises an intelligent lightening device and a camera. Compared with the prior art, the visual inspection equipment of the backlight screen has high detection speed and high detection efficiency and is unlikely to interfere by the outer environment; and the possibility of missed detection and wrong detection is low, the stability is good, manual detection can be replaced and the labor cost is reduced.

The invention discloses a water-saving solar concentrating type distillation seawater desalination device comprising a RO (reverse osmosis) system. The device comprises a frame, two sets of symmetrical fixing bases are fixedly connected to the bottom surface of the frame, a fixing block is fixedly connected to the bottom surface of each fixing base, a support is fixedly connected to the bottom surface of each fixing block, a gasket is arranged on the outer side surface of each support, a pin shaft is arranged in each support, a wheel is arranged on the lower portion of each support, and each wheel is fixedly hinged to the corresponding support through the corresponding pin shaft. According to the water-saving solar concentrating type distillation seawater desalination device comprising theRO (reverse osmosis) system, the wheels are arranged, under the action of the fixing bases, the supports, the fixing blocks, the gaskets, the pin shafts and brake pads, a solar cell panel group can be moved to a place where lighting is convenient, so that the illumination rate is improved, the solar cell panel group is arranged, and under the action of a solar controller, an inverter and a storage battery, the solar energy conversion efficiency is improved.

The invention provides a solar power generation high-voltage direct-current centralized-power-supply LED street lamp system, which includes an LED single lamp module, a DC bus, an AC bus, a solar power grid-connected inversion device, and a high-voltage direct-current centralized-power-supply device. The LED single lamp module includes a solar cell panel, an LED street lamp, and an intelligent single lamp controller. The solar cell panel generates electricity via the intelligent single lamp controller, the DC bus, and the solar power grid-connected inversion device. The high-voltage direct-current device provides a high-voltage direct-current power source for an LED street lamp via the DC bus. The street lamp system related in the invention can generate electricity; one two-core cable is shared in power generation of the solar cell plate and high-voltage direct-current power supply; and the investment cost of the street lamp system is reduced. Furthermore, the street lamp system ensures the light-lamp rate via high-voltage direct-current power supply.

The invention discloses an energy-saving street lamp system based on intelligent control of the Internet of Things and a control method of the energy-saving street lamp system. The energy-saving street lamp system comprises a remote monitoring system, a monitor gateway and a dynamic energy-saving controller, wherein the remote monitoring system comprises an upper computer and a GPRS wireless communication unit A; the monitor gateway comprises GPRS wireless communication unit B, a data processing unit and a ZigBee communication module; and the dynamic energy-saving controller comprises a digital intelligent master control MCU, an H-bridge drive circuit and an energy-saving street lamp circuit. Output voltage and current can be controlled and can be adjusted in a timing manner; illumination according to the requirements can be set and achieved according to specific requirements; the power consumption of a street lamp is reasonably reduced; the electricity cost can be reduced by over 35%; and 7, a product is designed on the basis of the Internet of Things, the working state of the lamp can be remotely monitored after the product is used, the exception of the lamp can be timely found out and the patrol manpower at night is saved.

The present invention describes a backlight module that includes a lamp, a diffuser, an optical film and a liquid crystal display panel installed in sequence between a reflective mask and a diffuser, and the reflective mask has a light transmission window at the bottom, and the light transmission window includes a dimmer, an optical film and a sub liquid crystal display panel installed in sequence outside the light transmission window, so that a light is evenly emitted from the upper and lower liquid crystal display panels and sub liquid crystal display panels. The invention not only simultaneously displays screens, but also improves the light application rate.

The invention discloses a uniform optical reflection method and a round LED light source designing method. According to the uniform optical reflection method and the round LED light source designing method, a curved reflecting surface and a plane light-out surface are set, an LED light source is arranged between the curved reflecting surface and the plane light-out surface, the positional relation between the curved reflecting surface, the LED light source and the plane light-out surface enables uniform light to be emitted by the plane light-out surface after light emitted by the LED light source is reflected through the curved reflecting surface, the positional relation is set according to a formula, and the LED light source generates a round LED light source through the curved reflecting surface. According to the uniform optical reflection method and the round LED light source designing method, the diffusion film part of the light source is omitted, the light-out rate of the light source is greatly improved, and uniform light emitting is achieved.

The invention discloses a combined watermelon cultivation seedling culture device which comprises a plurality of culture units arranged sequentially in an overlapped mode from top to bottom, each culture unit includes a water guide barrel with the top end provided with an opening, the side wall of the bottom end of the water guide barrel is provided with a through hole, a fixed barrel with the bottom end provided with an opening is mounted in the through hole, the bottom ends of the side walls of the two sides of the fixed barrel are each provided with a first water guide hole, a sealing blockis in slidable sealing connection inside the fixed barrel, the sealing block is connected with a vertically arranged connecting column, the top end of the connecting column extends to the upper portion of the fixed barrel and is connected with a floating ball, the connecting column is sleeved with a spring, the two ends of the spring are disposed on the top end inner wall of the fixed barrel andthe sealing block respectively, and side arms on the two sides of the water guide barrel are connected with culture boxes with the top ends provided with openings. According to the combined watermeloncultivation seedling culture device, different numbers of culture units are combined and overlapped as needed, and the combined watermelon cultivation seedling culture device is small in occupied space and has convenience in irrigation, and through the arrangement of a culture winding frame, a plant culture effect is better.

The invention discloses a street lamp energy saving and managing system based on an IOT. The system comprises a remote monitoring terminal, a plurality of monitoring gateways, a plurality of street lamps and dynamic energy-saving control devices respectively installed on the street lamps, wherein each street lamp is electrically connected with an AC power source through the dynamic energy-saving control device, and each monitoring gateway is wirelessly communicated with the monitoring terminal. Each monitoring gateway is wirelessly communicated with the plurality of dynamic energy-saving control devices. The street lamp energy saving and managing system of the invention is designed on the basis of the Internet of things, and can remotely monitor the working state of the lamps after being used, can find abnormity of the lamps in time and can realize on-demand lighting according to specific demands to reduce the street lamp power consumption reasonably.

The invention relates to a light supplementing structure of a reflective TFT (Thin Film Transistor) sunlight screen. The light supplementing structure comprises a light guide plate, the side wall of the light guide plate is connected with a quantum dot LED light source, lattice points are arranged on one side of the light guide plate, and the side, away from the lattice points, of the light guide plate is connected with a reflective TFT sunlight screen in a full-attaching mode through an optical attaching layer. Light emitted by the quantum dot LED light source is reflected by the lattice points and then irradiates the reflective TFT sunlight screen so as to be supplemented to the reflective TFT sunlight screen. According to the invention, the sunlight screen is supplemented with light under the condition of poor weather or dark light at night, so that the TFT sunlight screen can display clearly in any environment, and the display color saturation of the reflective TFT sunlight screen is improved.

The invention provides a three-dimensional irrigation system for orchard green prevention and control, and relates to the technical field of crop manufacturing tools. The three-dimensional irrigation system based on orchard green prevention and control comprises an insect disease big data module, the insect disease big data module is connected with an automatic processing module through a network signal, the automatic processing module is connected with a distributed irrigation module through a main output pipe network, the insect disease big data module comprises an information retrieval unit, a big data official website unit, an insect disease classification unit, a data receiving unit, a classification display unit and a data downloading and processing unit, and the information retrieval unit is connected with the big data official website unit. The air permeability of the fruit trees, the illumination rate of the fruits and the fruit setting rate are further improved, and breeding of fruit tree diseases and insect pests is greatly reduced. Due to the stable appearance structure, when the system is used on different fruit trees, the appearance of the system can be used as a pruning reference, tree shapes are kept consistent, and the overall attractive effect of an orchard is improved.

The invention discloses a cell illumination experiment box. The cell illumination experiment box comprises an incubator, a box body, an FPC (flexible printed circuit), an adapter, an expansion and retraction device, an illumination adjusting device and detection devices, wherein the box body is placed in the incubator, the FPC is fixedly connected with the box body and the adapter, the expansion and retraction device is fixedly connected with the box body, provided with a motor and located at the bottom of the box body, the illumination adjusting device is opposite to the expansion and retraction device, and the detection devices are distributed on the periphery of the illumination adjusting device and used for monitoring the experiment environment and ensuring accuracy and consistency ofexperiments; the illumination adjusting device comprises LED illumination plates and reflecting plates, the LED illumination plates are fixedly connected with the expansion and retraction device and located above the expansion and retraction device, the experimental box is provided with four LED illumination plates with different wavelengths for illumination experiments on different wavelengths, and the reflecting plates are fixedly connected with the box body and located on the periphery inside the box body.

The invention discloses a GaN-based epitaxial wafer structure, and the structure comprises a substrate layer made of a SiC material; a buffer layer which is connected with the substrate layer, whereinthe buffer layer is made of an AlGaN material; an N-type semiconductor layer which is connected with the buffer layer, wherein the N-type semiconductor layer is made of GaN material; a quantum well layer which is connected with the N-type semiconductor layer, wherein the quantum well layer is made of InGaN and GaN materials; a P-type semiconductor layer which is connected with the quantum well layer, wherein the P-type semiconductor layer is made of GaN material; and an ITO layer which is connected with the P-type semiconductor layer. The luminous efficiency of the GaN epitaxial chip structure can be improved based on the GaN epitaxial wafer structure.

The invention discloses an animal illumination experimental box which comprises a box body, tension devices, an excrement treatment device, an illumination adjusting device, a movable plate componentand a sliding component, wherein the movable plate component is positioned in the box body; the sliding component is connected with the movable plate component in a sliding manner; the tension devicesare fixedly connected with the box body, respectively positioned on two sides of the box body, and provided with motors; the excrement treatment device comprises an excrement collection disc, a delivery pipe and a storage cavity; the excrement collection disc is fixedly connected with the movable plate component; the delivery pipe is fixedly connected with the excrement collection disc and the storage cavity; the storage cavity is fixedly connected with the box body and is used for collecting and treating excrements and keeping the illumination experimental box clean and dry; the illuminationadjusting device comprises LED illumination plates and a reflector; the LED illumination plates are clamped with the box body. The illumination experimental box is equipped with four LED illuminationplates of different wavelengths, so that illumination experiments at different wavelengths are conducted.

The invention relates to a high-haze conductive film and a preparation method thereof. The method comprises steps that an electrode is prepared on a surface of a substrate, secondly, polyimide solution mixed with PS microspheres is coated on a surface of the electrode, after heating curing and dehydration condensation, a polyimide film is formed, the temperature is lowered to the room temperature,and the high-haze conductive film is formed on the surface of the substrate. A high-haze flexible transparent polyimide film substrate with the good light control effect is utilized, total light transmission of the electrode can be increased, a method of embedding the electrode in the polyimide film is utilized, the square resistance remains low, however, roughness of a conductive surface of theelectrode is significantly reduced. The method is advantaged in that the preparation process of the conductive film is simple, operation is convenient, cost is low, and the method is suitable for popularization and application.

The invention discloses a PET detector module, a PET detector and a PET system. The PET detector module comprises an array formed by a plurality of crystal. In the array, at least part of adjacent crystal is adhered through high-transparency optical cement, and the refractive index of the optical cement is less than that of the crystal. Since adjacent crystal is adhered through the high-transparency optical cement, the refractive rate of the high-transparency optical cement is less than that of the crystal, compared with a mode of adding a high-reflection material among crystal, use of the high-transparency optical cement has the advantage that light can perform total reflection on the interface formed by the crystal and a high-transparency optical cement layer, and total reflection does not have photon loss, but when a high-reflection layer material is used, the reflective rate of the high-reflection layer material cannot reach 100 percent, and more photons are lost after multiple times of reflection. Furthermore, the selected optical cement has high light transmittance, photon transmittance through the optical cement layer causes less light loss, therefore, the PET detector module can be used for improving light collection, and more photons can be detected.