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109results about How to "Meet the needs of industrial development" patented technology
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Method for preparing low-contraction high-fluidity high-toughness polypropylene
InactiveCN101148528AInjection shrinkage reducedMeet the needs of industrial developmentElastomerPolyolefin
The present invention is one kind of low shrinkage high flowability and high toughness polypropylene composition and its preparation process and use. The polypropylene composition consists of high flowability polypropylene 35-65 weight portions, thermoplastic polyolefin elastomer 10-40 weight portions, toughening agent 6-20 weight portions, inorganic stuffing 10-25 weight portions, antioxidant 0.2-1.0 weight portion, weather resisting agent 0.2-1.0 weight portion and machining assistant 0.1-1.0 weight portion. The toughening agent is one or composition of ethylene-octene copolymer, ethylene propylene diene copolymer, styrene-butadiene-styrene block copolymer and hydrogenated styrene-butadiene-styrene block copolymer. The polypropylene composition is prepared through the following steps: 1. mixing all the materials and 0-50 wt% of inorganic stuffing for 3-8 min to obtain mixture; and 2. smelting and mixing the rest inorganic stuffing and mixture at 180-235 deg.c, and pelletizing.
Owner:SHANGHAI KINGFA SCI & TECH +1
GPS route recording device and route forming system
InactiveCN101556162AWidely used valueOvercome the problem of slow update speedInstruments for road network navigationBeacon systems using radio wavesTerminal equipmentGps receiver
The invention relates to a GPS route recording device and a route forming system. The GPS route recording device comprises a GPS receiver, a processor and a memory, wherein the GPS receiver receives position information in real time, the processor records route information comprising the position information received by the GPS receiver about the current position on a travel route, and the memory memorizes the route information recorded by the processor. The route forming system comprises the GPS route recording device, a transmission part and a central server, wherein the transmission part sends out the route information formed in a GPS terminal device through a certain network, the central server receives and processes the route information sent by the transmission part, the central server comprises a receiving part and a data processing unit, the receiving part receives the route information sent by the transmission part, and the data processing unit processes the route information received by the receiving part into map information. The GPS route recording device can record a travel route. The route forming system can dynamically update the map information according to the route information.
Owner:吴波 +5
Benzanthracene organic electroluminescent material, and preparation method and application thereof
ActiveCN103805165AImprove solubilityGood plane structureOrganic compound preparationSolid-state devicesSolubilityAnthracene
The invention relates to a benzanthracene organic electroluminescent material, and a preparation method and application thereof. The invention solves the technical problems that the anthracene luminescent material in the prior art can not satisfy the operating requirement for OLEDs (organic light-emitting diodes). The benzanthracene organic electroluminescent material provided by the invention is prepared by reacting R1 / R2-substituted amine compound and benzanthracene bromine substitute. Due to the introduction of methyl group in the 10 site, the material has the advantages of higher solubility and favorable film-forming properties. The preparation method provided by the invention has the advantages of simple synthesis and purification processes and low cost, and can satisfy the demands of industrialized development. Compared with the device prepared by using arylamino-substituted anthracene as the luminescent layer, the device prepared from the material provided by the invention has obviously higher luminescence efficiency and longer half-time service life; the luminescence efficiency is 25 Lm / w, and the half-time service life is 20000 hours; and thus, the material can satisfy the operating requirements for OLEDs.
Owner:JILIN OPTICAL & ELECTRONICS MATERIALS
Green organic electroluminescent material and preparation method thereof
ActiveCN103589420AStrong fluorescence emission functionRegulatory transitionOrganic chemistryLuminescent compositionsBromineMethyl group
The invention relates to a green organic electroluminescent material and a preparation method thereof, and solves the technical problem that the luminous efficiency of an existing luminous material still cannot meet the requirements of OLEDs (organic light-emitting diodes). According to the green organic electroluminescent material, 3-methyl-7H-benzacridine and R1 bromide are taken as raw materials and react to obtain a benzacridine compound containing an R1 substituent group, the benzacridine compound is subjected to a reducing process by palladium carbon to obtain a benzacridine amine compound containing the R1 substituent group, and the benzacridine amine compound continues to react with R2 bromide to obtain a benzacridine amine compound containing R1 and R2 substituent groups. Due to introduction of different substituent groups, electron transition can be adjusted to adjust luminous peak so as to obtain the required green organic electroluminescent material. According to the preparation method provided by the invention, synthesis and purification processes are simpler, the cost is low, and the industrialization development requirements can be met.
Owner:JILIN OPTICAL & ELECTRONICS MATERIALS
Repeater suitable for TDD system mobile communication system
The station includes a RF switch array (RFSA), a time synchronization controller (TSC), a donor antenna and a business antenna, a low noise amplifier (LNA) co-used by the up-going and down-going links, a digital gain controller (DGC), a linear power amplifier (LPA) and a coupler. Under control of the time synchronization control signal, the RFSA sets the LNA, DGC and LPA at the up-going and down-going state to form the up-going and down-going RF amplification link via time-sharing. At the donor antenna end, the coupler connects to the RFSA to pickup the up-going and down-going signals as the input of the TSC and DGC. Due to the up-going and down-going links share the amplifier, the volume and cost are reduced.
Owner:北京东方信联无线通信有限公司
Silicious benzanthracene organic electroluminescent material, and preparation method and application thereof
ActiveCN103805169AMeet needsImprove luminous efficiencyGroup 4/14 element organic compoundsSolid-state devicesSolubilityBenzene
The invention relates to a silicious benzanthracene organic electroluminescent material, and a preparation method and application thereof. The invention solves the technical problem that the blue light material in the prior art can not satisfy the requirement of industrialized development. The silicious benzanthracene organic electroluminescent material provided by the invention is an R1 / R2-substituted silicious benzanthracene compound prepared by reacting R1 / R2-substituted amine compound and silicious benzanthracene bromine substitute. Due to the introduction of substituted groups, the material has the advantages of higher solubility, favorable film-forming properties and higher luminescence efficiency, and is suitable for manufacturing an OLED (organic light-emitting diode) device. The material has the characteristics of simple preparation method, low cost and higher yield, and is easy to purify. The organic electroluminescent material can be used as a luminescent material, luminescent main body material or transmission material in an electroluminescent device, and has wide prospects.
Owner:JILIN OPTICAL & ELECTRONICS MATERIALS
M50-Ag-TiC self-lubricating composite material and preparation method thereof
ActiveCN106825546AReduce coefficient of frictionReduce wear rateAdditive manufacturing apparatusTransportation and packagingLubricationMaterials science
The invention relates to an M50-Ag-TiC self-lubricating composite material. An aerial main shaft bearing material, namely M50 steel, is used as a base material, and Ag and TiC are respectively used as a lubrication phase and a reinforcement phase, wherein the mass of the lubrication phase is (8.0-10.0) wt% of that of the base material; the mass of the reinforcement phase is (4.0-6.0) wt% of that of the base material. The composite material is prepared from M50 spherical powder containing Ag and TiC by adopting 3D printing. The M50-Ag-TiC self-lubricating composite material disclosed by the invention is low in friction coefficient and wear rate, so that the tribological property of M50 bearing steel can be effectively improved; a preparation method is simple and convenient, and process parameters are easy to control during preparation; and complicated mechanical parts can be manufactured, so that the M50-Ag-TiC self-lubricating composite material has important significance in industrialized application of self-lubricating materials.
Owner:江苏双正机械有限公司
Crystalline gadolinium-based magnetic refrigeration material and preparation method thereof
ActiveCN106190052AThe synthesis method is simpleSimple purification methodRare earth metal sulfatesInorganic material magnetismLayered structureIon
Owner:SHANGQIU NORMAL UNIVERSITY
Ganoderma lucidum few-spore variety with high polysaccharide yield and artificial cultivation method thereof
ActiveCN112662566ALow sporulationReduce the impact of cultivation environment and machineryFungiMicroorganism based processesGanoderma lucidumMycelium
The invention discloses a ganoderma lucidum few-spore variety with high polysaccharide yield and an artificial cultivation method thereof. The preservation number of the ganodorma lucidum M624 is GDMCC No: 60889. The artificial cultivation method comprises the steps of mycelium culture of lucid ganoderma M624, lucid ganoderma emergence management and fruiting body harvesting. According to the invention, the ganoderma lucidum M624 with high yield of polysaccharides is obtained by screening, in substitute cultivation, the content of crude polysaccharides in sporocarp reaches 2.40+ / -0.09% and is far higher than 0.9% required by pharmacopeia, and the content of crude polysaccharides in substitute cultivated ganoderma lucidum in the industry is generally 0.9-1.5%; moreover, the ganoderma lucidum M624 is low in sporulation quantity, the influence on a cultivation environment and a machine can be reduced, and the requirement for ganoderma lucidum cultivation with sporocarp as a harvesting target is met. The method can improve the crude polysaccharide content of the ganoderma lucidum raw material from the source, enrich the current market ganoderma lucidum variety, is also suitable for industrial large-scale production, avoids the influence of a large amount of spore powder generated in the ganoderma lucidum spore spraying period on the environment and machines, and meets the industrial development requirements of ganoderma lucidum.
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY +1
Aromatic amine derivative, and preparation method and application thereof
InactiveCN106565720AImprove thermal stabilityGood film formingOrganic chemistrySolid-state devicesOrganic light emitting deviceOrganic electroluminescence
The invention provides an aromatic amine derivative, and a preparation method and the application of the aromatic amine derivative, and relates to the technical field of organic optoelectronic materials. Through the design of molecular structure optimization, the aromatic amine derivative provided by the invention has an excellent hole transmitting capacity and can be used for preparing an organic light-emitting device, and particularly by serving as the hole transmitting material of the organic light-emitting device, the aromatic amine derivative shows advantages of high efficiency and long service life, which are superior than those of a conventionally used OLED (Organic Light Emitting Diode) device. The invention further provides a preparation method of the aromatic amine derivative, and the preparation method is simple and raw materials are easy to access.
Owner:CHANGCHUN HYPERIONS TECH CO LTD
Method for improving ternary lithium battery positive-electrode material temperature resistance by evaporating aluminum fluoride
ActiveCN106848252AImprove high temperature resistanceImprove conductivityCell electrodesSecondary cellsAluminum fluorideFluidized bed
The invention discloses a method for improving ternary lithium battery positive-electrode material temperature resistance by evaporating aluminum fluoride. According the method, a fluidized bed serves as an evaporation device, the aluminum fluoride is sublimated, nano-scale nickel and cobalt lithium manganate ternary materials and the aluminum fluoride are evaporated in a contacting and suspending manner in the sublimating atmosphere of the aluminum fluoride, an ultrathin aluminum fluoride protection film uniformly wraps the surfaces of micro-particles of the nano-scale nickel and cobalt lithium manganate ternary materials after the materials are cooled, and the high-temperature resistance of nickel and cobalt lithium manganate is improved to 300 DEG C by wrapping the aluminum fluoride. By the aid of a pure physical coating mode, the method overcomes the technical shortcomings that a coating layer acquired by chemical coating of the aluminum fluoride is nonuniform, battery efficiency is affected, effect processing period is long, cost is high, pollution exists and the like in the prior art. The method is good in coating effect and simple in preparation process and can achieve large-scale industrial production modes.
Owner:东营睿港管道工程有限责任公司
Method for controlling illuminative high-power LED
InactiveCN101557668AReliable performanceLight attenuation is smallElectric light circuit arrangementTemperature coefficientElectricity
The invention relates to a method for controlling an illuminative high-power LED, in particular to a method for managing a plurality of single-LEDs in groups. The method comprises the steps of: carrying out current sharing control and leading a group of single-LEDs with current greater than that of other groups of single-LEDs to distribute current to other groups of single-LEDs. The method for controlling the illuminative high-power LED can regulate work current in a unified manner, keep constant state and equal distribution of the work current, and guarantee uniformity between electrical parameter and temperature coefficient of the single-LED so as to effectively enhance stability and service life of the illuminative high-power LED.
Owner:陈有欣
Health earcaps with function of physical therapy
InactiveCN105748197AImprove microcirculationGood for healthElectrotherapyEar treatmentMagnetic beadEngineering
The invention relates to a pair of health earcaps with a function of physical therapy. The health earcaps comprise earcap bodies (1), a power line (3) and a power supply (4), wherein the earcap bodies (1) are respectively in a semi-closed type, and are respectively formed by overlapping an outer layer, an intermediate layer and an inner layer; the inner layers are in contact with ears of a person and are made from a light-transmitting material; the intermediate layers are printed circuit boards (PCBs) (5); the outer layers are respectively coated with a light-proof textile material or plastics; each PCB (5) is fixedly provided with paster type light-emitting diodes (LEDs) (6); a power socket (2) is formed in the lower part of each PCB (5); the power sockets (2) are connected with the power supply (4) by the power line (3); each earcap body (1) is internally provided with magnetic beads (7); after the health earcaps are powered on, the paster type LEDs (6) can give out red visible light; a magnetic field generated by the magnetic beads (7) causes microstimulation to specific acupuncture points of the ears of the person. The health earcaps enable visible light physical therapy and magnet therapy to act on the ears of the person in a combined way, and are capable of improving microcirculation of the human body and enhancing immunity of the human body, thus realizing mobile health care and physical therapy; the health earcaps are convenient to use and extremely practical.
Owner:LUOYANG HIGH NEW DEV ZONE YUANSHENG HEALTH CARE WORKSHOP
Associative waterborne polyurethane/polyacrylate copolymer emulsion anti-settling thickener
ActiveCN107151478AGood anti-sinking effectSolve the anti-sinking problemCoatingsPolymer chemistryPrecipitation
The invention relates to an associative waterborne polyurethane / polyacrylate copolymer emulsion anti-settling thickener. In the anti-settling thickener, polyacrylate accounts for 70 to 95 percent of the total amount of a resin; polyurethane accounts for 5 to 30 percent of the total amount of the resin; copolymer emulsion is 10 to 1,000nm in particle size, 10 to 60 percent in solid content, 10 to 60mPa.s in viscosity, 2 to 5 in pH value and 10,000 to 200,000 in molecular weight; a waterborne polyurethane chain segment contains a negative-ion hydrophilic group or has a better effect when containing negative-ion and nonionic hydrophilic groups at the same time. The novel associative waterborne polyurethane / polyacrylate copolymer emulsion anti-settling thickener is obtained through copolymerization of the polyurethane and the polyacrylate. By adopting the anti-settling thickener, the problem of precipitation due to adding of inorganic or organic filler in re-diluted waterborne industrial coatings or certain lower-viscosity waterborne systems can be solved effectively, and a long-term anti-settling effect is achieved.
Owner:LUOYANG SHENGJIA CHEM CO LTD
Preparation method of Pt-Cu linear nano-catalyst
ActiveCN106378153AEliminates the step of removing templatesNo pollution in the processCatalyst activation/preparationMetal/metal-oxides/metal-hydroxide catalystsNano catalystPlatinum
The invention relates to a preparation method of a Pt-Cu linear nano-catalyst. The method comprises the following steps of adding acetyl acetone platinum and potassium iodide into oleylamine, then adding copper acetylacetonate, reacting for 3 to 24 hours at the temperature of 160 to 180 DEG C; finally washing through absolute ethyl alcohol to obtain the Pt-Cu linear nano-catalyst. The method for preparing the Pt-Cu linear nano-catalyst, provided by the invention, is simple and convenient without using a template, simple to operate, and easy for production.
Owner:HEBEI UNIV OF TECH
Benzanthracene organic luminescent material, and preparation method and application thereof
ActiveCN103805164AImprove luminous efficiencyImprove solubilityOrganic compound preparationSolid-state devicesSolubilityAnthracene
The invention relates to a benzanthracene organic luminescent material, and a preparation method and application thereof. The invention solves the technical problems that the anthracene luminescent material in the prior art can not satisfy the operating requirement for OLEDs (organic light-emitting diodes). The benzanthracene organic luminescent material provided by the invention is prepared by reacting R1 / R2-substituted diamine compound, R2-substituted halide and benzanthracene bromine substitute. Due to the introduction of the substituted group, the material has the advantages of higher solubility and favorable film-forming properties. The preparation method provided by the invention has the advantages of simple synthesis and purification processes and low cost, and can satisfy the demands of industrialization. Compared with the device prepared by using arylamino-substituted anthracene as the luminescent layer, the device prepared from the material provided by the invention has obviously higher luminescence efficiency and longer half-time service life; the luminescence efficiency is 26 Lm / w, and the half-time service life is 20000 hours; and thus, the material can satisfy the operating requirements for OLEDs.
Owner:JILIN OPTICAL & ELECTRONICS MATERIALS
M50-based bearing self-lubricating material and preparation method thereof
ActiveCN111394719AMake up for the lack of mechanical strengthRealize controllable adjustmentBearing componentsMetallic material coating processesCarbon nanotubeMaterials science
The invention relates to an M50-based bearing self-lubricating material and a preparation method thereof. The self-lubricating material mainly takes aviation main shaft bearing material M50 steel as abase material, Sn-Ag-Cu as a lubricating phase, and carbon nanotubes (CNTs) as a reinforcing phase, array micropores are distributed in the surface of the M50 steel, and the surface micropores are filled with Sn-Ag-Cu / CNTs to achieve the lubricating function. The preparation method comprises the following steps that the surface micropores of the M50 steel are prepared by adopting an ultra-preciseelectric spark micropore electro-machining technology; then, Sn-Ag-Cu spherical powder containing the CNTs is prepared through a vacuum atomization method; and finally, the Sn-Ag-Cu / CNTs spherical powder is directly infiltrated and formed in the surface micropores of the M50 steel through a high-temperature and high-pressure infiltration technology, and the M50-based bearing self-lubricating material is obtained. The M50-based bearing self-lubricating material has excellent antifriction and wear-resisting properties, the tribological property of an M50 steel material can be effectively improved, the preparation method is simple and convenient, and the preparation process is easy to control.
Owner:XIAN TECHNOLOGICAL UNIV
Organic electroluminescent material and preparation method thereof
ActiveCN103614133AGood planar structure and conjugated systemImprove luminous efficiencyOrganic chemistryLuminescent compositionsOrganic electroluminescenceConjugated system
The invention relates to an organic electroluminescent material and a preparation method thereof, solving the technical problem that the luminescent efficiency of existing luminescent materials still can not meet the requirements of an OLED (organic light emitting diode). The novel organic electroluminescent material is synthesized by using 7H-benzacridine as a basis and introducing a polycyclic aromatic group on the basis. Compared with 7H-benzacridine, the organic electroluminescent material provided by the invention has a better plane structure and conjugated system and can adjust the luminescent peak by adjusting electron transition to obtain the needed green organic electroluminescent material. The luminescent efficiency of the organic electroluminescent material is obviously improved. The preparation method of the organic electroluminescent material, which is provided by the invention, is relatively simple in synthesis and purification and low in cost and can meet the requirements of industrialization development.
Owner:JILIN OPTICAL & ELECTRONICS MATERIALS
Multi-station synchronous transmission step indexer for curved surface printing machine
The invention relates to curved surface printing equipment, in particular to a multi-station synchronous transmission step indexer of a curved surface printing machine. The step indexer comprises an indexing turntable, an intermittent driving device, a die handle driving system and a gas circuit system, wherein the die handle axis on the indexing turntable is parallel to the axis of the indexing turntable; the die handle driving system comprises a planet gear, a circular inner gear ring fixed seat, a fixed seat supporting rod, a circular inner gear ring, a driving motor and a transmission device; the circular inner gear ring fixed seat is fixed on a shell of the intermittent driving device through the fixed seat supporting rod; the indexing turntable is fixed with an output shaft of the intermittent driving device; a plurality of die handles are pivoted in bearing holes on the periphery of the indexing turntable through a die handle shaft; the planet gear is fixedly arranged at the other end of the die handle shaft; the circular inner gear ring is pivoted at the periphery of the circular inner gear ring fixed seat and engaged with the planet gear; and the circular inner gear ring is connected with the driving motor through the transmission device. All the die handles on the indexing turntable are accurately synchronous with the indexing turntable and a big transfer printing drum, so that the printing effect is clearer.
Owner:GUANGDONG LONGXING PACKAGING IND
Cable-mounted deck derrick crane
The invention belongs to the field of bridge engineering and particularly relates to a cable-mounted deck derrick crane applicable to large-span stay cable steel-concrete composite girder bridge construction. The deck derrick crane comprises two main trusses, a plurality of connecting rods connecting the two main trusses, an anchoring device, a traveling device and hydraulic lifting systems, wherein each main truss comprises inner rhombic truss pieces and outer rhombic truss pieces which are symmetrical relative the corresponding stay cable central line vertically arranged above main longitudinal beam lifting lugs, the rhombic truss pieces are in parallel bolt connection through profile steel, the two hydraulic lifting systems are arranged at the tops of the rhombus tips of the main trusses, and bridge deck slab cranes are arranged on the upper-cord beams of the inner rhombic truss pieces of the two main trusses.
Owner:ROAD & BRIDGE INT
Fluorene organic electroluminescent material and preparation method thereof
ActiveCN104629722AEasy to synthesize and purifyLow costAmino preparation from aminesHydrocarbonsOrganic electroluminescenceConjugated system
The invention relates to an organic electroluminescent material and a preparation method thereof, and aims to solve the technical problem that the luminescent efficiency of conventional luminescent materials cannot fulfill the requirements of OLED. The novel organic electroluminescent material is prepared by introducing substituents into a base material (indenofluorene compounds). By introducing different substituents, the provided material has a better planar structure and conjugate structure compared with common indenofluorene compounds, and the luminescent peaks can be adjusted by modulating the electron transition so as to obtain the required light-blue organic electroluminescent material. The luminescent efficiency of the provided material in a diluted solution is 96%, the luminescent efficiency in film is 83%, and the results show that the indenofluorene compounds have high luminescent efficiency. Compared with 5,5,10,10,15,15-hexaethyl-10,15-dihydro-5H-diindenofluorene, the provided preparation method of indenofluorene organic electroluminescent material has the advantages of simpler synthesis and purification, and lower cost, and is capable of fulfilling the industrial development requirements. The product yield is largely improved, the product purity is high, the HPLC purity is greater than 98%, the obtained material can prominently improve the efficiency, and the film-forming property and service life of the obtained material are both improved obviously.
Owner:JILIN OPTICAL & ELECTRONICS MATERIALS
Modified vermiculite adsorbent
InactiveCN106000282AFairly technologically advancedQuite practicalOther chemical processesWater contaminantsPhosphoric acidWastewater
The invention relates to a modified vermiculite adsorbent. Vermiculite is taken as the base adsorbent, vermiculite is modified by soaking in phosphoric acid, the soaked vermiculite is then activated with microwave so as to obtain the modified vermiculite adsorbent. The mass fraction of the phosphoric acid is 40%-60%, the microwave activation conditions include microwave power of 500W-800W and a microwave time of 3min-6min. The adsorbent can reach a removal rate of over 90% on mercury in wastewater, also the preparation method is simple and the cost is low, therefore the modified vermiculite adsorbent is an efficient and cheap mineral adsorbent.
Owner:洛阳新巨能高热技术有限公司
Peroxide vapor sulfurizing process for EPDM rubber pipe
InactiveCN101020349AImprove appearance qualityAvoid interferenceTubular articlesFirst FillWater vapor
The present invention discloses peroxide vapor sulfurizing process for EPDM rubber pipe, and features that after the rubber pipe is set inside the sulfurizing tank, water vapor is first filled into the tank to exhaust air before performing normal sulfurizing process. The EPDM rubber pipe through the said process has sufficient sulfurizing, no stickness surface and high performance, and is suitable for use in automobile.
Owner:ANHUI ZHONGDING SEALING PARTS +1
Emulsion type antisticking slipping agent for powderless PVC glove coating and preparation method thereof
The invention relates to an emulsion type antisticking slipping agent for powderless PVC glove coating. The emulsion type antisticking slipping agent is a polyacrylate / silicon-containing polyurethane composite emulsion. The composite emulsion consists of 30-80% of polyacrylate and 20-70% of silicon-containing polyurethane. The composite emulsion can be added into the formula of powderless PVC glove coating to effectively substitute wax and organic silicone oil to play a slip increasing role, also can completely or partly replace an inorganic rigid agent to endow gloves with good molding and antisticking properties, has the advantages of no generation of precipitate, no after-tack of gloves, no edge torsion and more excellent slip grade, and has greater practicability.
Owner:LUOYANG SHENGJIA CHEM CO LTD
Bamboo forest directional cultivation method aiming at utilization of raw bamboo materials of tea poles
ActiveCN111415269AGrowth optimizationPromote growthMarket predictionsForecastingEconomic benefitsBamboo shoots
The invention discloses a bamboo forest directional cultivation method aiming at utilization of raw bamboo materials of tea rods. The method comprises the steps that firstly, a tea rod bamboo forest is regulated and controlled, one-year-old and two-year-old bamboo plants are not selectively cut, three-year-old and four-year-old bamboo plants are properly and selectively cut, and five-year-old bamboo plants are completely cut, so that the bamboo plants of the tea rod bamboo forest are evenly distributed, the density is controlled to be 25000-40000 plants / hectare, and the average breast diameteris controlled to be 1.5-2.5 cm; then, the bamboo plants are subjected to branch drawing and leaf threshing for 5-8 discs, so that the height under branches is increased, bamboo shoots with the grounddiameter ranging from 1.5 cm to 2.5 cm are reserved, and the bamboo shoots with other ground diameters are dug; and then the space structure of the underground stems of the tea pole bamboo forest areregulated and controlled by cutting old roots and alternately reclaiming in a strip-shaped and groove-shaped manner, so as to realize directional cultivation of the tea pole bamboo forest. By means of the method, the yield of the raw bamboo in the tea pole bamboo forest can be increased, sustainable development can be achieved, and higher economic benefits are achieved.
Owner:国家林业和草原局竹子研究开发中心
Method for preparing adsorbent with modified wheat straws
The invention provides a method for preparing an adsorbent with modified wheat straws. The agricultural by-product wheat straws is effectively utilized, the wheat straws are chemically modified by using epoxy chloropropane and diethylenetriamine, the adsorptive property of the modified wheat straws is greatly improved, and the modified wheat straws become a cheap, easy-to-obtain and efficient wastewater adsorbent. The method is widely used for industrial wastewater treatment, the costs for wastewater treatment of enterprises are reduced, waste is utilized, the environment is protected, and the method has great economic benefits and environmental benefits.
Owner:洛阳新巨能高热技术有限公司
Wide-width image scanning system and realization method thereof
ActiveCN104104826ASimple structureFast data transferPictoral communicationProgrammable read-only memoryAnalog front-end
The invention discloses a wide-width image scanning system and a realization method thereof, and solves problems that existing wide-width image scanning systems are low in data processing speed and complex in structure. The wide-width image scanning system comprises an upper computer, a USB3.0 controller of which the model number is EZ-USBFX3 and is bi-directionally connected with the upper computer, a CPU and an electric erasable and programmable read-only memory which are bi-directionally connected with the USB3.0 controller, and at least two CIS analog front ends which are arranged side by side. Each CIS analog front end comprises a CIS light source drive module which is connected with the CPU, a CIS sensor which is connected with the CIS light source drive module, and an analog-to-digital converter of which the input end is connected with the output end of the CIS sensor and the output end is connected with the input end of the CPU. The wide-width image scanning system is simple in structure and convenient to realize so that the wide-width image scanning system has characteristics of being large in data processing amount and high in processing speed, and thus the wide-width image scanning system is suitable for popularization and application.
Owner:CHENGDU HOLDTECS TECH
Wheel pair intelligent cleaning and paint removing device
PendingCN109107962AFlexibleImprove flexibilityDirt cleaningCleaning using liquidsElectrical controlSewage treatment
The invention discloses a wheel pair intelligent cleaning and paint removing device. The device comprises a wheel feeding mechanism, a wheel discharging mechanism, a wheel rotating mechanism, a stop mechanism, a cleaning and paint removing machine nozzle, a cleaning machine nozzle, a mechanical arm and an electric control system. The mechanical arm is adopted to carry with the cleaning and paint removing machine nozzle, so that the actions are flexible, the flexibility is high, the cleaning and paint removing operation for rail traffic vehicles such as all domestic bullet trains, locomotives and metros can be met, and the application range is wide. The height and the transverse deviation of wheel pairs are detected through sensors, and the coordinate space position compensation of the mechanical arm is automatically performed, so that the intelligence of the cleaning and paint removing process is realized, and the working efficiency is improved. Particles dissoluble in water can be adopted as a paint removing agent, so that the operation is environment-friendly, and the health of operators is facilitated. Dust generated in the cleaning and paint removing operation is removed by a ventilation and dust removing system, so that the environment is protected, and the flying dust pollution cannot occur. A sewage treatment system is adopted without causing the water pollution.
Owner:天津远程华瑞工业技术有限公司 +1
Organic electroluminescent material and preparation method thereof
ActiveCN103589421BImprove luminous efficiencyMeet the requirements of OLEDOrganic chemistryLuminescent compositionsBenzeneAryl
Owner:JILIN OPTICAL & ELECTRONICS MATERIALS
Smart security alarm system for animal farm
InactiveCN103794016ASolve the problem of no automatic alarmSolve the problem of automatic alarmClosed circuit television systemsBurglar alarm short radiation actuationVideo monitoringCassette recorder
The invention discloses a smart security alarm system for an animal farm. The smart security alarm system comprises an automatic security alarm system, a video monitoring system, a mobile phone client side and a computer client side, wherein the automatic security alarm system comprises four or more wireless infrared probes arranged on a farm wall and an automatic alarm connected with the wireless infrared probes which are connected with the mobile phone client side; the video monitoring system comprises two or more video cassette recorders and cameras which are arranged on the farm wall and connected with the mobile phone client side and the computer client side. The smart security alarm system has the advantages of being multiple in network nodes, good in reliability, low in cost, friendly to the environment, wide in market needs, and capable of performing ream-time data transmission, real-time monitoring, remote alarm and remote control, and establishing network easily. Furthermore, by means of the smart security alarm system, a user can check farm conditions and receive automatic alarm information through the mobile phone client side whenever and wherever possible.
Owner:青岛三友智控科技有限公司
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