57results about How to "Reduce lighting energy consumption" patented technology

The invention discloses an oncoming vehicle real-time detection-based control device for a tunnel lighting system. The control device comprises a vehicle flow detection module, a central master control module and a tunnel lighting section control module, wherein the vehicle flow detection module comprises a plurality of oncoming vehicle flow detection sub-modules which are continuously distributed at the upstream part of a tunnel entrance, in a tunnel and at a tunnel exit at equal intervals along a road and are used for obtaining flow values of vehicles which pass through various tunnel lighting sections and periodically transmitting the flow values to the central master control module at preset time; the central master control module is used for comparing the flow values of the vehicles on a plurality of adjacent and continuous tunnel lighting sections and then transmitting a corresponding lighting state control instruction to the tunnel lighting section control module; and the tunnel lighting section control module comprises a plurality of tunnel lighting sub-controllers which are connected with lighting lamps of the lighting sections in the tunnel respectively. The invention further discloses an oncoming vehicle real-time detection-based control method for the tunnel lighting system. The oncoming vehicle real-time detection-based control device has the advantages of high actual adaptability and high operability, energy is saved and the traffic safety can be ensured.

The invention discloses a water permeable pavement with both self-luminous and light-reflecting functions. The water permeable pavement with the both self-luminous and light-reflecting functions comprises a bottom surface layer, a middle layer and a surface layer from bottom to top; the bottom surface layer is coated on a base material; the middle layer consists of luminescent powder, an adhesiveand aggregate, wherein the aggregate comprises self-luminous aggregate and light-reflecting aggregate; and the luminescent powder is added to the aggregate and then integrally bonded with the adhesive. According to the water permeable pavement with the both self-luminous and light-reflecting functions, the self-luminous aggregate and the light-reflecting aggregate are mixed, the luminescent powderis added to an obtained mixture, and then the luminescent powder is bonded with the mixture through the adhesive; compared with an existing water permeable pavement using a single luminous aggregate,the water permeable pavement with the both self-luminous and light-reflecting functions has the advantages that the usage of the luminescent powder is greatly reduced on the premise of guaranteeing an invariable luminous effect so that the use and laying cost can be reduced, and various light sources can also be effectively utilized to reduce lighting energy consumption. The invention further discloses a construction method of the water permeable pavement with the both self-luminous and light-reflecting functions.

The invention relates to the field of plant seedling culture, in particular to a plant seedling culture method, which is suitable for culturing strong seedlings during leaf vegetable plant seedling culture. At a strong plant seedling culture stage of the culture method, red LED (light-emitting diode) lamps and blue LED lamps are used for irradiating plants to culture strong seedlings in a strong seedling culture box, wherein the daytime temperature of the strong seedling culture box is kept to be 23-27DEG C, the nighttime temperature of the strong seedling culture box is kept to be 15-20DEG C and the relative humidity of the strong seedling culture box is kept to be 70-80 percent. The plant seedling culture method has the advantages that the aboveground parts of small seedlings can be enabled to be strong, the photosynthesis is promoted, the underground parts of the small seedlings are well-developed, the absorption of water and nutrient substances is promoted, the growth of the plants is facilitated, the transplanting survival rate is improved, the seedling culture period and the transplanted seedling resuming growth period are shortened, and the yield is improved.

The invention discloses an LED (light-emitting diode) anti-dazzling ceiling lamp, which comprises LED light sources, LED substrates which are used for bearing the LED light sources, and reflectors which are used for conducting secondary light distribution on light emitted by the LED light sources. The LED substrates are fixedly connected with the bottom ends of the reflectors. The reflecting surface of each reflector is arranged above the LED light sources and comprises a first reflecting surface, a horizontal reflecting surface and a third reflecting surface which are flat surfaces, wherein included angles between the LED substrates and the horizontal reflecting surfaces are 10-45 degrees, included angles between the first reflecting surfaces and the horizontal reflecting surfaces are 95-120 degrees, and the supplementary angles of included angles between the third reflecting surfaces and the horizontal reflecting surfaces are 15-30 degrees. The LED anti-dazzling ceiling lamp has the advantages of good anti-dazzling effect, high luminous efficiency, energy saving and consumption reduction.

The invention relates to a lawn lighting LED lamp comprising a lamp holder and a lamp body. The lamp holder is connected with the front end of the lamp body through threads. The lamp body is internally provided with an accumulator. An embedded nail is arranged at the tail of the lamp body. The lamp holder comprises at least three vertical columns, a top cover, a base, a solar cell panel and a wind driven generator. The tops and tails of the vertical columns are connected with the top cover and the base, respectively. The top cover and the base are co-axially distributed. The vertical columns are symmetrically distributed with the top cover as the axis. The solar cell panel is arranged on the upper surface of the top cover. The wind driven generator is arranged between the top cover and the base and connected with the vertical columns. Mounting grooves are formed in the surfaces of the vertical columns. Each mounting groove is internally provided with at least three LED lamps and covered with dimming lens. The solar cell panel, the wind driven generator and the LED lamps are all connected with the accumulator. The lawn lighting LED lamp is simple in structure, stable in lighting effect, wide in range of energy sources, high in utilization rate and low in lighting consumption.

The invention discloses an energy-saving-based indoor illumination control system and a regulation and control method. The indoor illumination control system structurally comprises a data acquisition system, a data processing center and an indoor environment control system, and is characterized in that the data acquisition system acquires data by using a sensing element, and a computer system receives the data acquired by the data acquisition system, an action instruction is transmitted to the indoor control system after the data is processed by a computer system, and the indoor control system adjusts the indoor illumination in real time according to the action instruction, so that the energy conservation of the building is promoted.

The invention relates to a method and special light reflecting plate structure for improving the indoor natural lighting illuminance of a building. The method is characterized in that a light reflecting plate is arranged on the inner side of an external window of a room with sun shining, and natural light is reflected and diffused through the light reflecting plate to improve the indoor natural lighting illuminance of the building; an illumination lamp is arranged on the light reflecting plate, and light of the lamp and the natural light reflected and diffused by the light reflecting plate are supplemented in cooperation so that indoor light can be homogenized; external window light received by the light reflecting plate is refracted in cooperation with an indoor ceiling of the building, light supplementing is carried out on the interior of the room through a lamp light source and a reflector, and an all-dimensional lighting and light supplementing system is formed. The method and special light reflecting plate structure have the advantages that the natural lighting function is improved, the artificial illumination use rate and/or the use power are/is reduced, artificial illumination light supplementing is reduced, and the building illumination energy consumption is saved.

The invention relates to an automatic intelligent electricity-saving device for a light-emitting diode (LED) street lamp. The automatic intelligent electricity-saving device for the LED street lamp comprises a power circuit, and an LED driving circuit and a micro control unit (MCU) controller which are connected with the power circuit, wherein a plurality of LED lamps are connected to the LED driving circuit; and a wireless microwave detector which can detect signals when a person or a vehicle passes by, and can send the signals to the MCU controller so as to regulate brightness of the plurality of LED lamps is connected to the MCU controller. The invention aims to overcome defects of the prior art and provides the intelligent electricity-saving device for the LED street lamp, which has a good energy-saving effect.

The invention provides an energy-saving type highway tunnel equivalent illumination control system which is characterized by comprising an out-cavern monitoring feedback unit, an in-cavern monitoringfeedback unit, a master controller and a stepless dimming illumination unit, wherein out-cavern monitoring feedback unit is used for monitoring the brightness information, color temperature information and traffic volume information outside the cavern, and outputting the monitored out-cavern information data to the master controller; the in-cavern monitoring feedback unit is used for monitoring the in-cavern side wall reflection information and the in-tunnel air pollution information and transmitting the monitored in-cavern information data to the master controller; the master controller is used for receiving the out-cavern information data and the in-cavern information data and calculating to obtain the minimum illumination brightness and the illumination color temperature required in thetunnel, and outputs an illumination control instruction to the stepless dimming illumination unit according to the calculation result so as to control the work of the stepless dimming illumination unit; the stepless dimming illumination unit is used for receiving the illumination control instruction output by the controller and adjusting the illumination brightness and color temperature accordingto the instruction. The system provided by the invention can realize adaptive adjustment of the tunnel illumination brightness and color temperature.

The invention discloses a self-cleaning photo-thermal photovoltaic integrated heat-insulation ventilation light-transmitting glass roof. The self-cleaning photo-thermal photovoltaic integrated heat-insulation ventilation light-transmitting glass roof comprises a photovoltaic layer, a photo-thermal layer, a heat-insulation layer and louver vents. The photovoltaic layer absorbs and weakens solar radiation heat entering a room by using a solar thin film battery, the photo-thermal layer further absorbs and weakens the solar radiation heat by using a plurality of groups of heat pipes, the heat-insulation layer uses a thin film made of heat-insulation and light-transmission materials to block the radiation heat entering the room outside an atrium, and the louver vents can adjust the ventilationdirection and area according to the outdoor wind speed and wind direction, so that air flow is accelerated and the heat is brought out of the room. According to the elf-cleaning photo-thermal photovoltaic integrated heat-insulation ventilation light-transmitting glass roof, the photo-thermal photovoltaic integrated glass roof is adopted, so that the solar radiation heat entering the room is reduced, and the energy consumption of an air conditioning system in a building is reduced; and a natural light source is used for lighting, the energy consumption of building lighting is reduced, and the self-cleaning photo-thermal photovoltaic integrated heat-insulation ventilation light-transmitting glass roof conforms to the concept of energy conservation and environmental protection of modern greenbuildings.

The invention discloses a daylighting roof for a civil air defense project, and a mounting and application method thereof. The daylighing roof comprises a pre-embedded frame, a top window frame and atransparent panel. The pre-embedded frame has a frame body, a plurality of pre-embedded reinforcing bars and a plurality of clamps. The plurality of pre-embedded reinforcing bars and the plurality ofclamps are distributed at periphery of the frame body. When the top window frame is clamped by the plurality of clamps and is fixed above the frame body, the transparent panel is arranged in the top window frame. When the pre-embedded frame is embedded into top of the civil air defense project, the pre-embedded frame can be fixed through pre-embedded reinforcing bars and are poured with the civilair defense body, thereby satisfying a protecting requirement of the civil air defense project. According to the mounting and application method, the daylighting roof can satisfy a daylighting requirement of the civil air defense project, thereby improving use quality of the civil air defense project and reducing energy consumption of the project. Furthermore through covering by multiple blindagelayers, the daylighting roof can satisfy a protecting requirement of the civil air defense project.

The invention belongs to the field of display devices, and particularly relates to a multifunctional display table which comprises a table top, a supporting frame, a frame, a lighting device and a human body induction device. The table top is of a light-transmitting structure, the hollow frame is arranged below the table top, the supporting frame is used for supporting the table top, the lightingdevice is arranged at the bottom of the frame, a light guide plate is arranged above the lighting device, light guide points with different densities are arranged on one side of the light guide platefacing a light source, the lighting device comprises a lamp holder, a printed circuit board and a lampshade, a fog-face coating is arranged on the outer side of the lampshade, the printed circuit board is arranged on the lamp holder, a plurality of LED (light-emitting diode) lamp beads are arranged on the printed circuit board and parallelly and electrically connected, and a reflector is arrangedon each LED lamp bead. The multifunctional display table has the advantages of reasonable structure and good lighting effect.

The invention discloses an LED street lamp intelligent control method and device based on a firework algorithm-adaptive fuzzy PID. A controlled object is LED street lamps on an urban road branch or asub-arterial road during a period from evening to early morning. An adaptive fuzzy PID algorithm is used, and a firework algorithm is adopted to optimize the initial parameter of a PID controller andthe membership function parameter of a fuzzy controller in an online mode. The output power of the LED street lamps is intelligently adjusted in real time. The control method organically combines theadvantages of the good robustness of fuzzy control and the good optimization ability of the firework algorithm, a control mode is flexible and stable, and a key parameter does not need to set depending on experience. Through the intelligent dimming of the road illumination of the urban road branch or the sub-arterial road, a situation that an existing urban road street lamp illumination system hasa low intelligent degree, large energy wastes and the like is overcome. Simultaneously, urban road illumination energy consumption can be effectively reduced, the service life of street lamps is prolonged, and the automation, intelligence and networking of urban road illumination management are realized.

The invention discloses a light-emitting diode (LED) round pendant lamp. The LED round pendant lamp comprises an LED light source, an LED substrate used for bearing the LED light source, and a reflector used for secondary light distribution on LED light emitted from the LED light source. The LED substrate is fixedly connected with the bottom end of the reflector, and reflection surfaces of the reflector are placed above the LED light source and comprise a first reflection surface, a horizontal reflection surface and a third reflection surface, wherein the first reflection surface is a cone frustum curved surface, the horizontal reflection surface is a ring-shaped horizontal plane, and the third reflection surface is a cone curved surface. An included angle between the LED substrate and the horizontal reflection surface and the opening towards the third reflection is from 10degrees to 45degrees, an included angle between the first reflection surface and the horizontal reflection surface and the opening towards the third reflection is from 95degrees to 120degrees, and a supplementary angle of the included angle between the third reflection surface and the horizontal reflection surface and the opening towards the LED substrate is from 15degrees to 30degrees. The LED round pendant lamp has the advantages of being good in anti-dazzle effect, high in lighting efficiency and attractive in whole appearance.

The invention relates to a low-position illumination lamp for a tunnel. The low-position illumination lamp is installed at the position, which is 1.0 mm to 1.5 mm away from the ground, of a wall of the tunnel; a reflection cup comprises two parabola arc faces and one free arc face, the free arc face is connected between the two parabola arc faces, the two parabola arc faces are different in shape, and the lengths of the two parabola arc faces are both larger than the length of the free arc face; the length of the parabola arc face close to the lower portion of a lamp body is larger than the length of the parabola arc face close to the upper portion of the lamp body; and an included angle between a lamp source and a flat plate on the back of the reflection cup ranges from 64 degrees to 66 degrees. After light is emitted by the lamp source is reflected by the reflection cup, a lighter light band and darker light bands are formed, the darker light bands generated by illumination lamps on the walls on the two sides of the tunnel are overlapped together, the luminance of the overlapped darker light bands is basically the same as the luminance of the lighter light band, low-position even illumination on the road surface of the tunnel is achieved, and the national standard requirement is met. Meanwhile, the illumination energy consumption is obviously reduced, and the problem of glaring is solved.

The invention discloses a dustproof footpath lamp used for landscape architecture, and relates to the technical field of the footpath lamp. The dustproof footpath lamp comprises a lamp holder and a dustproof cover; supporting columns are arranged at the two ends of the bottom surface of the lamp holder respectively; a mounting base is arranged at the other end of each supporting column; the innerwall of the lamp holder is an inclined surface; a rectangular run-through groove is formed in one side surface of the lamp holder; a motor is mounted on one surface of the lamp holder; the lamp holderis connected with the dustproof cover through a hinge; a fixed block is arranged in the middle of one surface of the dustproof cover; and the fixed block is connected with the motor through a steel wire rope. By virtue of setting of the dustproof cover, the dustproof cover can cover the lamp cover when the footpath lamp is not in use, so that a poor illumination effect caused by dust accumulationdue to long-time exposure of the lamp cover can be avoided, and damage to the lamp cover caused by a stone kicked by a pedestrian also can be avoided.

The invention provides an energy-saving lamp with a light guide device. The energy-saving lamp comprises a lampshade, a light guide tube A, a light guide reflector, a main light guide tube, a light guide tube B, a splitting reflector and a side light-emitting fiber. One end of the main light guide tube is connected with a light condenser; the face of the other end of the main light guide tube is sealed and is centrally provided with the splitting reflector; the light guide tube A and the light tube B are disposed along the splitting reflector; one end of the light guide tube A and one end of the light guide tube B are arranged on left and right sides of the main light guide tube respectively and are communicated with the main light guide tube; the other end of the light guide tube A and the other end of the light guide tube B are fixedly connected to two ends of the side light-emitting fiber, respectively. outdoor sunlight is guided indoors through the light condenser and the light guide tubes, the side light-emitting fiber replaces a lighting appliance so that the problem of poor daytime indoor lighting is solved, energy consumption of daytime indoor lighting is decreased, and the modern life concept of the human in pursuit of high-quality living and living environment is met.

The invention discloses a lighting system of a subway station. The system comprises a central controller, a gateway connected with the central controller, a first illuminance sensor, a first infraredsensor, a timer and a first DALI gateway. The first illuminance sensor, the first infrared sensor, the timer and the first DALI gateway are connected with the gateway, and the first DALI gateway is connected with a first LED lamp set, a second LED lamp set and a third LED lamp set. The central controller is used for dimming the luminous intensity of the first LED lamp group according to the firstillumination information, enabling all LED lamps in the second LED lamp group to emit light according to the passenger action information, and dimming the luminous intensity of the LED lamps on the suspended ceiling, located at the shutdown ticket checker, in the third LED lamp group according to the shutdown mode. The lighting intensity can be adjusted according to actual environment illuminationand subway operation, lighting energy consumption is reduced, and passengers can be guided to go out through lighting.

The invention discloses a distant light guiding and lighting window, which is a light guiding cable distant natural light transmitting and lighting device consisting of a lighting head, a light guiding cable, a light output port and a dimming and light supplementing assembly. The lighting head is arranged on the external surface of a building for collecting natural light; the light guiding cable passes through or is adhered to a framework floor wall body of the building in a plurality of modes and then is connected with the indoor light output port for outputting the illuminating light; an electric light supplementing lamp in the light output port supplements the light or illuminates at night; and the dimming and light supplementing assembly enables operation and control to be intelligent and convenient through an operation switch which is fixedly arranged or subjected to wireless remote control by using a modern electronic technique. The distant light guiding and lighting window leads the natural light in to illuminate a dark zone, has durability, saves considerable illumination energy consumption, and also transmits the indoor illuminating light out of the building to decorate a landscape of the building at night; and the distant light guiding and lighting window is novel configuration and novel hardware for novel indoor ornament and beautification and the development of a novel function, opens up a novel design direction and novel application of low carbon, energy conservation and efficient use in building space layout, can initiate infinite innovation of architectural pattern and space utilization, and is full of infinite charm and prospect.

The invention discloses an intelligent lighting control device for a container yard. The intelligent lighting control device comprises a terminal module, a wireless data transmission module and a host control module, wherein the wireless data transmission module transmits data between the terminal module and the host control module in real time. The intelligent lighting control device is characterized in that the terminal module comprises a radio frequency device, a light-sensitive sensor, an infrared sensor, an on-off control circuit, a central processing unit and a wireless communication device. Through the mode, the intelligent lighting control device for the container yard utilizes a variety of sensors to collect site environment data for information fusion to form environmental perception data, the environmental perception data is transferred to the host control device, the host control device uses an intelligent control strategy to realize long-distance on-off control for corresponding high pressure sodium lamps, therefore the lighting energy-consumption is reduced, and the effect of port unit capacity is increased.