33results about How to "Large illuminated area" patented technology

The invention relates to a supported composite photocatalytic coating and a preparation method thereof. A supported photocatalytic coating and a waterproof adhesive layer are adhered to and combined with a substrate; a specially structured supporting material and a composite TiO2 / g-C3N4 photocatalyst are mixed in a high energy ball milling manner so as to effectively improve the supporting rate of the photocatalyst; and the response range can be widened to visible light from ultraviolet light through the composite photocatalyst, thus realizing effective photocatalysis efficiency. The supported composite photocatalytic coating and the preparation method thereof are simple in process, have relatively high economic and environment benefits and belong to high value-added resource utilization.

The invention relates to the technical field of production of lighting lamps, and provides a lamp capable of emitting light through two faces. The lamp capable of emitting light through the two faces comprises a battery box, a lamp rack, a lamp head capable of emitting light through the two faces and a cable storage device, wherein a storage battery is arranged inside the battery box, the lamp rack is arranged on the battery box, the lamp head is arranged at the upper end of the lamp rack, and the cable storage device is arranged at the bottom of the battery box and used for storing cables connecting an externally connected power socket. On one hand, the lamp is capable of emitting light through the two faces, one face of the lamp can be opened or the two faces can be opened at the same time according to lighting needs, and the lamp is flexible to control, wide in irradiation angle, large in lighting area, is practical, and is convenient to use. On the other hand, a cable storage cabinet is arranged at the bottom of the battery box of the lamp, internal cables can be pulled out and directly plugged into the external power socket to provide electricity for the lamp, the lamp can be charged through the storage battery in the battery box or an external connected power supply according to actual conditions, the defect that a traditional lamp is single in power supply mode is overcome, and the applicability of the lamp is reinforced.

The invention belongs to the technical field of illumination lamp production, and provides a slide way type lamp capable of emitting light from two faces. The slide way type lamp capable of emitting light from the two faces comprises a lamp support, a lamp cap with the two light-emitting faces and a battery box, wherein the lamp cap with the two light-emitting faces is arranged at the upper end of the lamp support, the battery box comprises a box body and a box cover, the lamp support is arranged on the box cover, and the box body is in slide way type coordination connection with the box cover. The slide way type lamp capable of emitting light from the two faces can emit light from the two faces, one of the two faces can be powered on according to the illumination requirement, the two faces can be simultaneously powered on as well, and the slide way type lamp is flexible in control, wide in illuminating angle, large in illuminating area, practical and convenient to use. Meanwhile, the box body of the battery box of the lamp is in slide way type coordination with the box cover, when parts inside the battery box need to be maintained, a user only needs to slide the box cover open from one side, the assembly is completed by sliding the box cover back in the reverse direction after the parts are maintained, the slide way type lamp is quite convenient and rapid to use, and time and labor are saved.

The invention discloses a measurement and control system for large-area cross-sectional flow field measurement based on a body-type light source, including a test module, a central control module, and a terminal control module; Due to the overlapping of multiple light sources, the entire measurement is adversely affected; the present invention uses the depth of field of the camera, and the specific specific focus image realized by the multi-camera post-processing synthesis to realize the measurement of the flow field of a specific section. Compared with the traditional particle image velocimetry system, in While realizing large-area measurement, the accuracy of measurement is guaranteed; the system is connected with the control system through a synchronizer, which can realize high-speed large-area cross-sectional flow field measurement. The exposure signal setting can realize large-area particle image acquisition, and even use low-speed industrial cameras to measure high-speed fluid motion.

The invention belongs to the technical field of lighting lamp production, and provides a mobile double-face-luminous lamp. The mobile double-face-luminous lamp comprises a battery box, a lamp holder and a double-face-luminous lamp head, wherein a storage battery is arranged inside the battery box, the lamp holder is arranged on the battery box, the double-face-luminous lamp head is arranged at the upper end of the lamp holder and a moving component which enables the whole lamp to slide on the ground is further arranged at the bottom of the battery box. The mobile double-face-luminous lamp can emit light from double faces, one of the faces can be opened according to lighting requirements, the double faces can also be opened simultaneously, control is flexible, the irradiation angle is wide, the lighting area is large, and the mobile double-face-luminous lamp is practical and convenient to use. Meanwhile, the moving component is arranged at the bottom of the battery box of the lamp, the whole lamp can be made to slide on the ground by the utilization of the moving component, and even if the lamp is heavy, a user can still move the lamp to a long distance easily.

The invention discloses a solar lighting lighthouse, which belongs to the field of photoelectric equipment. A solar lighting lighthouse, including a tower body, which is vertical and connected to the ground, and has a photovoltaic power generation system; a lamp, which is located at the top of the tower body, emits light after being energized; a magnetic rotation photovoltaic module is connected to the tower body in rotation, and the magnetic rotation photovoltaic module The photovoltaic surface is always facing the direction of light. The photovoltaic surface is connected with the photovoltaic power generation system. The north side of the tower body is connected with the rotation of the tower body; it can drive the photovoltaic surface to rotate without power loss, so that the single-sided photovoltaic surface is always facing the sunlight, reducing the number of equipment for photovoltaic panels, reducing manufacturing costs, and improving light energy. Absorption, reduce energy loss.

The invention relates to a floodlight which comprises a lamp holder and a supporting device. The lamp holder comprises a lamp holder front casing, a transparent piece, a sealing ring, an aluminum substrate, a lamp holder back casing and a first locking ring. A first snap ring portion is arranged on the lamp holder front casing, a first groove ring portion is arranged on the lamp holder back casing in a fitted mode, and the first locking ring is movably arranged, surrounds the first snap ring portion and adjusts a self locking state. A plurality of radiating grooves are arranged on the back face of the aluminum substrate, the front face of the aluminum substrate is polished, a plurality of floodlight light-emitting diodes (LEDs) are annularly arranged on the front face of the aluminum substrate, and the sealing ring and the transparent piece are sequentially arranged on the lamp holder front casing in a pressed mode through the front face of the aluminum substrate. A plurality of cable through holes and a plurality of connection end portions are respectively arranged on the front face of the aluminum substrate, each cable through hole is respectively used for passing through each cable on the outside, and each connection end portion is respectively connected with the corresponding cable. The lamp holder back casing enables the aluminum substrate, the sealing ring and the transparent piece to be fixed on the lamp holder front casing through a plurality of bolts. A plurality of radiating holes are arranged in a shape of a concentric circle. By means of the technical scheme, the floodlight is good in sealing performance, good in radiating performance, light and handy in structure, convenient to carry and good in floodlight performance.

The invention relates to a supported composite photocatalytic coating and a preparation method thereof. A supported photocatalytic coating and a waterproof adhesive layer are adhered to and combined with a substrate; a specially structured supporting material and a composite TiO2 / g-C3N4 photocatalyst are mixed in a high energy ball milling manner so as to effectively improve the supporting rate of the photocatalyst; and the response range can be widened to visible light from ultraviolet light through the composite photocatalyst, thus realizing effective photocatalysis efficiency. The supported composite photocatalytic coating and the preparation method thereof are simple in process, have relatively high economic and environment benefits and belong to high value-added resource utilization.

The invention relates to the technical field of shoe racks, and discloses a special shoe airing rack good in airing effect and convenient to adjust. The shoe airing rack comprises two supporting columns. The opposite sides of the two supporting columns are each movably connected with a connecting plate. An airing plate is movably connected between the two connecting plates. Slide grooves are formed in the ends, close to the airing plate, of the connecting plates. Empty grooves are formed in the sides, close to the connecting plates, of the airing plate. Rotating shafts are fixedly connected between the tops and the bottoms of the inner walls of the empty grooves. The surfaces of the rotating shafts are sleeved with slide wheels. The positions, located in front of the airing plate, of the front sides of the connecting plates are fixedly connected with limiting plates. A water leakage opening is formed in the top of the airing plate. The shoe airing rack is simple in structure and convenient to use; the airing angle of shoes can be better adjusted according to the different time periods, the illumination area is larger, drying is rapider, the shoes can be more conveniently fixed, andthe airing effect is better.

The invention provides a speckle detecting probe, which comprises a casing, a semiconductor laser, an electric-to-optical transducer, an optical lens and shearing lens, a beam expanding lens, the semiconductor laser and the electric-to-optical transducer are secured on the foundation of the housing through screw rod and mounting holes, the beam expanding lens and the semiconductor laser are integrated, the electric-to-optical transducer, the optical lens and the shearing lens are also combined.

The invention relates to a reflector sun tracking photoelectric logic control and machine system, belongs to the field of green energy resource and solar light and heat utilization, and discloses a gathering and shooting type solar heat collector. 10 times of sunlight direct shooting strength can be gathered to a heated pipe. The new field of using a solar thermal collector for heating in winter is created. The construction cost is low, the heat efficiency is high, and a direct shooting type solar heat collector must be weeded out. According to the system, photocells are adopted as energy resources, a magnet pulls a reflector to track the sun and also serves as an additional weight of the reflector, and the structure is simple. The overall machine does not need a motor and an external power source, the machine and a building are integrated, an external sunshade of a building is formed, main air conditioner energy consumption caused by the fact that the roof and the walls transfer heatto the indoor place in summer is avoided, and the system is used for heating in winter.

The invention relates to a chain one-way ratchet wheel two-side driven sun chasing mechanism, belongs to the field of green energy resource and solar energy photo-thermal utilization, and discloses a sun chasing mechanism of a reflector of a gathering irradiation type solar thermal collector. The gathering irradiation type solar thermal collector is much better than a direct-irradiation type solar thermal collector in performance; and the gathering irradiation type solar thermal collector is not widely used due to the fact that a reflector of the gathering irradiation type solar thermal collector must have the sun chasing function, and an original sun chasing mechanism is expensive and heavy and cannot be used for civil use. A chain one-way ratchet wheel two-side driven mechanism provides a simplest reflector sun chasing function. The irradiation strength borne by a heated pipe of the gathering irradiation type solar thermal collector is about 10 times that of the direct-irradiation type solar thermal collector, and a new field for using the solar thermal collector for heating in winter is created. The new structure is integrated with a building easily, outer sun shading of a building is formed, and the main air-conditioner energy consumption caused by the fact that heat is transferred to indoor places from a roof and a wall in summer is saved.

The invention discloses a soil conveying device of a transplanter. The device comprises supporting wheels, a conveying platform, a conveying mechanism, a soil scraper mechanism, a transmission mechanism and a profiling mechanism, wherein the platform is connected with a tractor; the supporting wheels, the soil scraper mechanism, the profiling mechanism and the transmission mechanism are sequentially arranged on the platform along the direction of the tractor; the transmission mechanism comprises a first transmission part and a second transmission part; the first transmission part is connectedwith rear wheels and transmission wheels of the tractor; and the second transmission part is connected with the soil scraper mechanism and the transmission wheels. According to the device, the use ofthe tractor can effectively save soil, seal holes punched on a plastic film during planting, improve the heat preservation effect of the soil, inhibit the growth of weeds and increase the illuminatedarea of the plastic film.

Arc rack positioning mirror sun tracking mechanism. Green energy, solar thermal utilization field. The solar tracking mechanism of the reflector of the concentrated solar collector. The performance of the concentrating solar collector is obviously better than that of the direct solar collector. It has not been widely used because the concentrating solar collector must enable the reflector to have the function of tracking the sun. The original solar tracking mechanism is expensive and cumbersome and cannot be used in civilian applications. The sun tracking mechanism of the mirror positioned by the arc rack provides the simplest sun tracking function of the mirror. The intensity of radiation received by the heating tube of the concentrating solar collector is about 10 times that of the direct solar collector, thus creating a new field for solar collectors to be used for heating in winter. Moreover, the new structure is easy to integrate with the building, forming the external sunshade of the building, and saving the main energy consumption of the air conditioner, which is the heat transfer from the roof and the wall to the room in summer.

The invention relates to a multifunctional LED lamp which comprises a base, a supporting rod, a connecting rod, a light-emitting ring assembly, a circuit board, a circuit and a power source DC plug. The base, the supporting rod, the connecting rod and the light-emitting ring assembly are connected in sequence. The circuit board is detachably mounted in the base; and the light-emitting ring assembly is connected with the circuit board through the circuit. The light-emitting ring assembly comprises a plurality of light-emitting rings, and the edge of each light-emitting ring is provided with anLED lamp strip. The power source DC plug is electrically connected with the circuit board. The LED lamp has the beneficial effects that through cooperation of the base, the supporting rod, the connecting rod, the light-emitting ring assembly, the circuit board, the circuit and the power source DC plug, the structure is simple, operation is convenient, the production and manufacturing cost is low,and dismounting is convenient.