11results about How to "Addressing Insufficient Absorption" patented technology

The invention belongs to the technical field of optical communication, and relates to a flexible silicon-based photoelectric device, a receiving end and a visible light communication system. The flexible silicon-based photoelectric device comprises a back electrode layer, a hole transport layer, a P-type silicon light absorption layer, an electron transport layer and a front electrode layer. The valence band side energy difference between the electron transport layer and the P-type silicon light absorption layer is greater than the conduction band side energy difference; the conduction band side energy difference between the P-type silicon light absorption layer and the hole transport layer is greater than the valence band side energy difference; the forbidden bandwidth of the electron transport layer is greater than 3.0 eV. The front electrode layer comprises a plurality of grid electrodes which are separately arranged on the surface of the electron transport layer. According to the scheme provided by the invention, the heterojunction is formed on the surfaces of the two sides of the P-type silicon light absorption layer, so that the intensity of a built-in electric field is effectively enhanced, and the flowing speed of photo-generated electrons and photo-generated holes in the device is accelerated, thereby improving the response speed of the device; and meanwhile, the collection efficiency of electrons and holes is improved, so that the photoelectric conversion efficiency of a photoelectric device is improved.

The invention discloses a multifunctional application device for a soil conditioner and a using method thereof, and relates to the technical field of agricultural generation equipment, the multifunctional application device comprises an application compartment body, a real-time detection module and a central control processor, the real-time detection module is installed on the front face of the outer wall of the application compartment body, and the central control processor is installed at the top of the inner wall of the application compartment body; the real-time detection module is connected to the central control processor through a data signal line; the real-time detection module comprises a storage motor, a soil probe and a camera module. By installing the real-time detection module, the real-time acquisition and comparison functions of soil parameters are achieved, the problem that different conditioning treatment steps are needed due to different soil type state condition parameters is solved, soil is pretreated in a targeted mode, and the conditioning effect of the soil conditioner on the soil is improved.

The invention discloses a full-automatic fertilization device and method for agricultural machinery, and relates to the technical field of automatic fertilization. A motor is arranged at the top of the U-shaped fixing plate; a mixing barrel is arranged at the top of the base and is positioned below the U-shaped fixing plate; a water injection pipe is arranged on the right side of the top of the mixing barrel; a material injection pipe is arranged on the left side of the top of the mixing barrel; the top of the stirring rod penetrates and is fixedly installed at the bottom of the motor output end. The spraying assembly is driven by the electric sliding rail to move up and down in a reciprocating mode to conduct uniform fertilization and spraying on vegetation at different heights, the situation that fertilizer content received by the vegetation at different heights is difficult to balance is prevented, and meanwhile the situation that sufficient nutrients are difficult to provide for the vegetation due to too high evaporation speed of fertilizer mixed liquid in a summer high-temperature environment is avoided; and the survival rate of vegetation is ensured.

The invention relates to the field of ecological restoration, and discloses a rock slope ecological restoration planting hole construction technology which comprises the following steps that a planting hole is drilled in a selected position on a rock slope, the planting hole is composed of an upper regular cylindrical forming hole section and a lower breaking section, and the inner wall of the planting hole is coated with a water-absorbing moisturizing coating; modularized planting cups are placed in the planting holes, each planting cup comprises a vegetation area and a nutrition storage area, the vegetation areas are used for placing plant seeds or saplings, and the nutrition storage areas are used for providing nutrition support; the crushing section is used for crushing rocks through mechanical equipment to form an irregular crack structure. By means of the reasonably designed planting hole structure, the water-absorbing moisturizing coating and the modularized planting cups, the survival rate, the water retention capacity and long-term nutrition supply of vegetation are effectively improved, the method is suitable for various environments, efficient and sustainable recovery of slope ecology is achieved, and meanwhile the construction and maintenance cost is reduced.

The utility model provides a composite cartilage scaffold. The composite cartilage scaffold comprises a cartilage scaffold layer, a calcification scaffold layer and a subchondral bone scaffold layer which are sequentially stacked and arranged from top to bottom, a plurality of first immersion channels communicated with each other are arranged in the cartilage stent layer and the calcification stent layer, a plurality of first immersion holes are formed in the top of the cartilage stent layer, a plurality of second immersion holes are formed in the side wall of the calcification stent layer, and the first immersion holes and the second immersion holes are communicated with the first immersion channels. Before an operation, the cartilage scaffold layer and the calcification scaffold layer are soaked with cartilage cells, and the cartilage cells are rapidly immersed into the first immersion channel through the first immersion hole and the second immersion hole, so that the cartilage scaffold layer and the calcification scaffold layer can absorb more sufficient cartilage cells, and the cartilage cell content of the scaffold is increased; the secretion of cartilage extracellular matrix is better promoted, the extension of cartilage cells and the coupling between the cartilage cells and in-situ cartilage are facilitated, and the repair of cartilage injury is further promoted.

The utility model relates to the technical field of road traffic, in particular to a kerb system. The curb system comprises a street lamp, a photovoltaic panel, a processing device and curbs; the photovoltaic panel is installed on the top of the street lamp and electrically connected with the processing device. The curb is located at the junction of the roadway and the sidewalk; the curb comprises a curb body and a lamp strip, the lamp strip is mounted at the top of the curb body, a wiring space is formed in the curb body, one end of the wiring space communicates with the lamp strip, and the other end of the wiring space communicates with the outside; the processing device is electrically connected with the lamp strip through the electric power pipeline via the wiring space. The street lamp is simple in structure and convenient and fast to operate, the photovoltaic panel can be prevented from being shielded by trees by installing the photovoltaic panel on the top of the street lamp, so that the processing device and the lamp strip have sufficient energy, the lamp strip provides a light source for a sidewalk and a roadway, meanwhile, the situation that the road surface sinks due to rolling of vehicles is avoided, and the service life of the street lamp is prolonged. And the electric power pipeline is damaged.

This utility model relates to the field of wind and sand control technology, specifically an ecological environment wind and sand control and greening protection device, including a water storage tank and a matching guide bucket cover. The water storage tank has an inner cavity for water storage, with multiple connection holes. A hollow tube is detachably connected to the inner cavity through these connection holes. A water-guiding part is placed on the outer surface of the hollow tube. One end of the water-guiding part passes through the hollow tube and connects to the root system of the planted sapling, while the other end is placed in the water within the inner cavity. The water-guiding part guides the water stored in the inner cavity of the water storage tank to the root system of the planted sapling. This utility model, by employing multiple connection holes and a hollow tube, can selectively protect a number of planted saplings. Simultaneously, the hollow tube ensures the wind resistance of the sapling trunks. Furthermore, the water-guiding part helps the roots maintain sufficient water absorption during the early stages of sapling planting, when their water absorption capacity is poor due to their inability to adapt to sand.

The invention discloses an immobilized photosynthetic bacteria biological rotating brush reactor for treating high-salt organic wastewater, comprising a reaction tank and a rotating brush device, wherein the reaction tank is a rectangular reinforced concrete structure, the brush roller is parallel to the wide side of the reaction tank and is installed on the water surface of the reaction tank, half of the brush roller is immersed in water, and half is exposed to the air, one end of the main shaft is connected to the motor through a bearing, a sealing sleeve, a coupling, and a transmission device, and the other end of the main shaft is connected to a bearing seat, the main shaft drives the brush roller to rotate, and a basic support seat is provided at the bottom of the motor and the bearing seat. The biological rotating brush reactor increases the biomass of photosynthetic bacteria, and performs micro-aeration by slow rotation, which is convenient for bacterial recovery. During the rotation process, a photosynthetic bacteria immobilized biofilm will be formed on the brush surface of the roller, and it will receive light and absorb oxygen with the rotation cycle, degrade organic matter, and make salt-tolerant photosynthetic bacteria grow dominantly, which is suitable for treating high-salt organic industrial wastewater.

The utility model relates to the technical field of solar energy, and discloses an adjustable flat-plate solar collector heat absorption plate core which comprises a heat absorption plate, and a frame is detachably connected to the outer surface of one side of the heat absorption plate in a sleeved mode. A handle is pulled outwards so that a movable shaft can be driven by the handle to slide on the inner side of a sliding groove, when the movable shaft moves, the position of an adjusting column can be changed, when the adjusting column moves forwards, a frame inclines forwards, when the adjusting column moves backwards, the frame inclines backwards, and therefore the frame can be adjusted. Therefore, the orientation of the heat absorbing plate core of the solar heat collector can be adjusted by changing the inclination angle of the frame, the angle of the heat absorbing plate core of the flat-plate solar heat collector can be adjusted according to the illumination angle of the sun after the heat absorbing plate core of the flat-plate solar heat collector is installed, and the heat absorbing plate core of the flat-plate solar heat collector can sufficiently absorb solar energy. And the use efficiency of the heat absorbing plate core of the solar heat collector is effectively improved.

The invention belongs to the technical field of solar panels, and particularly relates to an angle adjusting mechanism of a solar cell panel for a motor home, the angle adjusting mechanism comprises a primary adjusting mechanism, a multi-axis adjusting mechanism and an unfolding mechanism, the primary adjusting mechanism realizes angle adjustment of a turnover plate through cooperative work of a first motor, a threaded rod, a push rod and a first cylinder; the multi-axis adjusting mechanism accurately controls the angles of the auxiliary plate and the main plate through six second air cylinders, and it is ensured that the solar cell panel is perpendicular to sunlight all the time. The unfolding mechanism controls the auxiliary board and the main board to be automatically unfolded and folded through a second motor, a driving arm and a driven rod, the problems that in the prior art, angle adjustment of a solar cell panel is not flexible, the light energy absorption efficiency is low, and operation is complex are solved, and automation and light energy utilization efficiency of the system are improved.

The invention provides a production method of nickel-chromium alloy nodular cast iron which is QTNi2Cr0.55 and comprises the following chemical components in percentage by weight: 3.65-3.85% of C, 2.6-2.8% of Si, less than or equal to 0.2% of Mn, less than or equal to 0.06% of P, less than or equal to 0.02% of S, 2.0 + / -0.1% of Ni, 0.55 + / -0.1% of Cr, 0.45-0.65% of Mg and the balance of Fe. A high-carbon low-silicon nodular cast iron production process is adopted, nickel supplementation is achieved while nodulizing is completed through a nickel-magnesium nodulizing agent, chromium supplementation is achieved by adding low-carbon ferrochrome into a casting ladle, the characteristics of pretreatment deoxidation of a silicon-calcium inoculant, graphitization of a silicon-strontium inoculant, long-acting inoculation of silicon-barium and the like are fully utilized, one-time bag burying inoculation is achieved, and the production efficiency is improved. And insufficient impact inoculation absorption is avoided, the appearance of carbides is effectively avoided, the pearlite content is greatly reduced, and the comprehensive performance of the casting is improved.