63results about How to "Good avoidance effect" patented technology

The invention discloses a multi-ship meeting collision avoidance method. The method comprises the following steps: firstly, ships are divided into safe sailing ships and ships with collision dangers according to the nearest meeting distance and the nearest meeting time, and secondly, when the avoiding direction is judged, according to the positions and relative motion parameters of the safe sailing ships and the ships with the collision dangers, the situation that new collision dangers are formed by the influence of avoiding actions on the safe ships is avoided; the avoiding amplitude is determined, all coming ships are selected to pass through as far as possible, and more urgent collision dangers are avoided; and meanwhile, the coordination and rationality under multi-ship avoidance are fully considered in the avoidance decision process, so that a multi-ship collision avoidance decision based on an avoidance conflict resolution strategy is constructed, and the multi-ship collision avoidance decision has a good avoidance effect.

The invention discloses fertilizer special for longan and litchi and a production method of the fertilizer. The fertilizer is prepared from inorganic fertilizer, organic matter, secondary elements, microelements, flowering accelerant and pest repellents. The fertilizer is prepared from, by weight, larger than or equal to 30% of total nutrients (N+P<2>O<5>+K<2>O), larger than or equal to 8% of the organic matter, 0.1%-0.5% of the secondary elements, 0.04%-0.1% of the microelements, 0.04%-0.1% of plant growth regulator and 0.5%-3% of the pest repellents, wherein the GB18877-2009 organic-inorganic compound fertilizer national standard can be referred to for the representation notation. After the special fertilizer is applied, the root systems of the litchi and the longan are deep and developed, blooming is early, the fruit setting capacity is high, and meanwhile the pest repellents are contained, so that damage, caused by smelly fart insects and soil insects, to the roots is effectively prevented and controlled, the yield is raised, and the quality is improved.

The invention relates to a direct-current charging pile, which comprises a cabinet body of a cuboid frame structure. The front side, the rear side, the left side and the right side of the cabinet body are respectively provided with a front cabinet door, a rear cabinet door, a left cabinet door and a right cabinet door, wherein the front cabinet door, the rear cabinet door, the left cabinet door and the right cabinet door are connected with the cabinet body in the rotatable manner. A rectifying chamber and a control chamber are arranged in the cabinet body. The rectifying chamber is located in the upper part of the cabinet body. A rectifying module is arranged in the rectifying chamber. The control chamber is located in the lower part of the cabinet body. A primary control device and a wire outgoing busbar are arranged in the control chamber. A charging gun is hung onto the surface of the cabinet body. According to the technical scheme of the direct-current charging pile, equipment is arranged in different partitions inside the cabinet body, and the rectifying module higher in calorific value is arranged in an independent area. Therefore, the heat can be dissipated conveniently during the charging process, so that the stability of the primary control device is not influenced by the heat radiated by the rectifying module during the charging process. Meanwhile, based on the partitioned arrangement, the isolation effect is better and the operation safety is improved. The electromagnetic interference is reduced and the entire periphery of the cabinet body can be opened. As a result, the cabinet is convenient in installation and maintenance.

The invention discloses a novel ocean antifouling paint which comprises the following materials according to parts by weight: 32-45 parts of polymer resin, 1-10 parts of biological antifouling composition, 33-45 parts of filler, 15-25 parts of solvent and 7-20 parts of auxiliary material, and the biological antifouling composition is capsaicine, cnidium lactone, elatol and protease. The capsaicine has an excellent effect on expelling marine organism, the cnidium lactone can effectively inhibit the adhesion of minitype marine fouling organism, large soft marine fouling organism and large hard marine fouling organism, the elatol has a better antifouling activity for the marine bacteria and invertebrate, and the protease can hydrolyze a peptide bond of a protein in a biological binder, so that the cohesive action of the adhered animals and plants is broken, but no toxic action is exerted on the adhered animals and plants.

The invention discloses a coordinating and avoiding optimized method of two vessels based on a personifying intelligent decision-making for vessel collision avoidance (PIDVCA) principle, The coordinating and avoiding optimized method of the two vessels based on the PIDVCA principle has the advantages of being capable of conducting optimizing process to an algorithm of local situational PIDVCA, further improving an existing PIDVCA algorithm, reminding or supervising way making target vessels to perform <Regulation> to a maximum limit, guaranteeing the 'way making target vessel' to actively adopt effective coordinating and avoiding actions or improving the ratio of the effective coordinating and avoiding actions. The purposes of guaranteeing stand-on vessels to acquire secure as well as an economic avoidance effect can be finally achieved, under the condition without acquiring the coordinating and avoiding actions of the way making target vessels, a suboptimum avoiding effect of the previous PIDVCA algorithm can be maintained, and secure avoidance of two vessels can be guaranteed.

The invention discloses an anti-mite finishing agent, an anti-mite finishing method for fabrics and anti-mite fabrics. The anti-mite finishing agent is composed of the following components in parts by weight: 2-6 parts of 1,4-quinoxaline 2,3-diyl trithiocarbonate, 0.5-2.5 parts of phenyl 5,6-dichloro 2-trifluoromethylbenzimidazolyl 1-carboxylic ester, 0.5-2.5 parts of 1-(4-fluorophenyl)biguanide hydrochloride, 40-60 parts of ethylene glycol and 10-20 parts of sodium dodecyl carboxymethyl imidazoline acetate. The anti-mite finishing agent provided by the invention is safe and effective; the fabrics obtained through dipping or padding after-finishing with the anti-mite finishing agent provided by the invention have excellent repelling performance to all dust mites, gamasid mites and chigger mites, and also are safe and free of irritation in long-term contact with the surface of the skin; therefore, comfortable domestic living environment is created for people.

The invention provides an artificial repellent for monochamus alternatus, which belongs to the technical field of controlling of insects. The artificial repellent is characterized by containing 8 to 19% of active components, 5 to 12% of synergistic components, 2 to 11% of a stabilizing agent and 63 to 81% of a solvent. Through mutual synergism of a plurality of the active components which have good repellent effects, the artificial repellent for monochamus alternatus provided in the invention can substantially repel monochamus alternatus larvae boring into pine trees and monochamus alternatus adults on the surface of pine trees; therefore, carrying and propagation of pine wood nematode by the pine trees can be mitigated, the survival rate of the pine trees can be increased, overflowing of pine wood nematode can be effectively controlled, and a transmission source can be cut off. Production process for the artificial repellent is simple and convenient, and monochamus alternatus does not generate resistance even under the condition of long-term usage of the artificial repellent; and the artificial repellent has the advantages of a good repellent effect, low production cost and suitability for large-area sprinkling usage in a pine forest.

The chelating state micronutrient fertilizer with the insecticidal function comprises trace elements and chelating agents and also comprises botanical pesticides and dispersion agents; the chelating state micronutrient fertilizer is shaped like powder; chelating agents are selected from tetrasodium iminodisuccinate salt and or EDTA (Ethylene Diamine Tetraacetic Acid); the botanical pesticides comprise Cynanchum komarovii Al. extracts and also comprise Stellera chamaejasme extracts and Ageratina adenophora extracts. According to the chelating state micronutrient fertilizer with the insecticidal function, the trace elements are added, trace elements and other nutrients brought by a plant source which serves as the pesticides are contained, the trace elements and the other nutrients can be chelated into the chelating state micronutrient fertilizer, the botanical pesticides are also contained, and accordingly the formula is reasonable, the synergistic effect is obvious, the utilization rate of effective components is high, the pest killing effect is good through due to the double insecticidal mechanism for damaging protective enzyme systems and nervous systems of nematodes and the fumigation action of multiple ingredients, and the botanical pesticides are free of pest resistance. The invention also relates to a production method of the chelating state micronutrient fertilizer with the insecticidal function.

The invention provides a mosquito-repellent nylon 6 fiber. Mosquito-repellent master batch is prepared by micro-capsules prepared by attapulgite and plant mosquito-repellent products, and mosquito-repellent nylon 6 is prepared by the mosquito-repellent master batch and the nylon 6 fiber. The invention further provides a preparation method of the mosquito-repellent nylon 6 fiber. The method includes the steps: (1) performing supercritical fluid extraction on the plant mosquito-repellent products to obtain plant mosquito-repellent product extracts; (2) preparing the micro-capsules by the aid of the plant mosquito-repellent product extracts; (3) preparing the mosquito-repellent master batch by the aid of the plant mosquito-repellent product micro-capsules under the adsorption action of the attapulgite; (4) preparing the mosquito-repellent nylon 6 fiber by the aid of the mosquito-repellent master batch and the nylon 6. The mosquito-repellent nylon 6 fiber is more environmentally friendly and safe to human bodies.

The invention discloses a hedge trimmer centrifugal shear for a greening comprehensive maintenance vehicle. The hedge trimmer centrifugal shear comprises a housing assembly, a plurality of transmission mechanisms and cutter head assemblies covered with the housing assembly. The transmission mechanisms are arranged on the top of the housing assembly. Each transmission mechanism is connected with the corresponding cutter head assembly. The housing assembly comprises a front check curtain, a side check curtain, a framework, an installation base and a plurality of lifting hooks. Each cutter head assembly comprises a disc body, a blade, a pin, a step shaft, a connecting shaft and a lock nut. Each transmission mechanism comprises a motor, a coupler, a transmission shell and a bearing pedestal. The centrifugal shear is long in service life, good in safety, high in work efficiency, convenient to install and detach and good in greening trimming effect.

The invention provides a preparation method of a fragrance microcapsule spraying agent for dispelling houseflies. The microcapsule spraying agent is prepared from plant essential oil and fragrance which have a dispelling function on the houseflies, can effectively dispel houseflies in a room, in a kitchen, at an outdoor garbage station, at a municipal garbage can and in other places and has the characteristics of being free of toxins, fragrant, good in housefly dispelling effect, labor-saving, environment-friendly and lasting in effect.

The invention discloses a dual-rolling broom sweeping mechanism for a sweeping vehicle. The dual-rolling broom sweeping mechanism comprises a front rolling broom outer cover, a front rolling broom, a rear rolling broom outer cover and a rear rolling broom, wherein a closed end plate is arranged at each of the two ends in the axial direction of each of the front rolling broom outer cover and the rear rolling broom outer cover; the dual-rolling broom sweeping mechanism is characterized in that the front rolling broom outer cover is connected with the rear rolling broom outer cover; the upper part of the front rolling broom outer cover is communicated with the upper part of the rear rolling broom outer cover through a front and rear rolling broom outer cover garbage through opening which is formed in an adjacent position; the openings formed in the positions, opposite to the ground, of the front rolling broom outer cover and the rear rolling broom outer cover are garbage inlets; a rear rolling broom garbage outlet is formed in the upper part of the rear rolling broom outer cover; the rotating directions of the front rolling broom and the rear rolling broom are opposite to the driving direction. Therefore, the front rolling broom and the rear rolling broom of the dual-rolling broom sweeping mechanism can move to clean up and down more freely along with the concave and the convex of the ground; the cleaning degree is improved; the energy consumption is reduced; the wear of hairbrushes can also be reduced; the damage to the rolling brooms can be reduced; the service lives of the rolling brooms can be prolonged.

Belonging to the technical field of pest control, the invention provides a repellent for ant control. The repellent is prepared by the method of: 1) in terms of weight part, weighing 30-40 parts of radix aucklandiae, 25-35 parts of lily magnolia, 15-30 parts of common camptotheca fruit, and 5-15 parts of Derris trifoliate for standby use; 2) drying the radix aucklandiae, lily magnolia, common camptotheca fruit and Derris trifoliate, then chopping them into a mixed raw material, conducting smashing extraction on the mixed raw material with hydrous ethanol to obtain a mixed extracted solution, and performing flash concentration to 1 / 2-1 / 3 of the original volume to obtain an extract concentrated solution, i.e. the finished product. The repellent for ant control has natural raw materials, and all active ingredients of the components supplement each other and have a synergistic effect. The repellent can repel ants effectively, can affect mating and oviposition of ants, has good repellent effect on ants, and has the advantages of biodegradability, environmental friendliness, convenient use and safety.

The invention relates to the technical field of waterborne coatings, in particular to a coating for nursery stock, and specifically discloses a waterborne wood mothproof and fireproof coating. The waterborne wood mothproof and fireproof coating is prepared from the following raw materials in parts by weight: 45 to 60 parts of acrylic modified resin, 0.5 to 20 parts of calcium hydroxide, 1 to 20 parts of talcum powder, 0.5 to 8 parts of calcium carbonate, 3 to 10 parts of kaolin, 0.05 to 5 parts of a neonicotine insecticide, 0.05 to 0.3 part of an anti-sedimentation agent, 10 to 50 parts of a fire retardant, 0.05 to 5 parts of a dispersing agent, 2 to 3 parts of a coalescing agent, 0.1 to 0.5 part of a wetting agent, 0.05 to 5 parts of a defoaming agent, 0.1 to 1.2 parts of a thickening agent and 5 to 20 parts of water.

The invention discloses a mosquito-repelling fabric finishing liquid which is formed by mixing a mosquito-repelling microcapsule emulsion and an aid according to the mass ratio of 1:5. The mosquito-repelling microcapsule emulsion is formed by mixing a mixed essential oil microcapsule emulsion and a deet microcapsule emulsion. The mixed essential oil microcapsule emulsion is formed by mixing a wallmaterial A, a wall material B and a core material A. The wall material A is a gelatin emulsifier solution. The wall material B is an Arabic gum emulsifier solution. The core material A comprises mixed plant essential oil and butyldyhydroxyanisole. The mixed plant essential oil is formed by mixing Span-80, Tween-20, lavender essential oil and citronella essential oil. The deet microcapsule emulsion is formed by mixing a wall material C and a core material B. The wall material C is an Arabic gum emulsifier solution. The core material B is formed by mixing a gelatin water solution, Tween-20 anddeet. A fabric finished by the finishing liquid is resistant to washing and raining, can effectively prevent mosquitoes from biting a human body, is convenient to use and can also prevent the environment from being polluted.

The invention belongs to the technical field of production of fertilizers, and particularly relates to a special biological organic fertilizer for forage grass and a production method of the special biological organic fertilizer. The special biological organic fertilizer for the forage grass comprises the following raw materials in parts by weight: 70-100 parts of animal excrement, 50-60 parts oftung residues, 50-65 parts of sugarcane tail tips, 30-50 parts of mushroom bran, 20-40 parts of soy sauce lees, 10-40 parts of rapeseed cakes, 3-5 parts of bentonite, 10-20 parts of molasses, 3-6 parts of diammonium phosphate, 4-7 parts of magnesium sulfate heptahydrate, 5-10 parts of potassium humate, 1.0-1.5 parts of a trace element fertilizer, 5-8 parts of bone powder, 5-7 parts of cortex meliae powder, 4-6 parts of baeckea frutescen powder and 13-18 parts of a fermentation microbial inoculum. The special biological organic fertilizer for the forage grass is rich in organic matters and a large amount of beneficial biological bacteria, the survival rate of the beneficial biological bacteria in soil is high, the number of beneficial microorganisms in the soil can be effectively increased,and the activation property of the soil can be improved; and by application of the special biological organic fertilizer for the forage grass, growth of the forage grass can be promoted effectively,and the yield and quality of the forage grass are improved.

The invention relates to a microorganism fungicide, in particular to a complex fungicide and preparing and application thereof. Bacillus amyloliquefaciens includes CGMCCNO.12306(KY-1), CGMCCNO.12307(KY-2) and CGMCCNO.12308(KY-3) respectively, and the CGMCCNO.12306(KY-1), the CGMCCNO.12307(KY-2) and the CGMCCNO.12308(KY-3) are collected in China General Microbiological Culture Collection Center. The bacillus amyloliquefaciens is subjected to three-grade liquid fermentation respectively, and then the fermentation liquid is mixed according to the volume ratio of the CGMCCNO.12306(KY-1) to the CGMCCNO.12307(KY-2) to the CGMCCNO.12308(KY-3) of (5-1):(1-5):(5-1) to obtain the complex fungicide. According to the microorganism fungicide, the bacillus amyloliquefaciens KY-1, the bacillus amyloliquefaciens KY-2 and the bacillus amyloliquefaciens KY-3 which are obtained according to rhizosphere soil of different crops in different territories have different physiological functions, and antagonism is not generated between the bacillus amyloliquefaciens KY-1, the bacillus amyloliquefaciens KY-2 and the bacillus amyloliquefaciens KY-3.

The invention relates to a foliar fertilizer assisting in comprehensively supplementing nutrients needed by crop growth, regulating better growth of crops and substantially improving crop yield. With added rare earth elements lanthanum and cerium, seed germination can be promoted, root system growth can be promoted, root system vitality can be improved, crop stem growth can be promoted, seedling dry weight and chlorophyll content can be improved, crop photosynthetic efficiency can be improved, and further crop yield and quality can be improved. A trace element selenium is added, and can act synergistically with gibberellin, quaternary ammonium salt chitosan and the like, such that fungus inhibition capacity is improved, crop resistance is improved, chlorophyll synthesis can be regulated, and crop quality can be improved. A main component modified quaternary ammonium salt chitosan has relatively high repelling and inhibition effects against crop pests and diseases, and can be used for replacing chemical insecticide or fungistat with toxic or side effect in traditional foliar fertilizers. Also, the quaternary ammonium salt chitosan can naturally degrade, and has an advantage of low dose. Compared with that of traditional foliar fertilizers, the cost of the fertilizer provided by the invention is reduced by approximately 10%. The fertilizer has the three advantages of high efficiency, environment friendliness, and low cost.

The invention discloses a marine antifouling nano paint, which is prepared from the following raw materials: epoxy phenolic resin, titanium dioxide, a nano biological antifouling agent, filler, an acetic acid, and glyceryl tristearate. Capsaicin in the nano-scale biological antifouling agent has a good approach-avoidance effect on marine organisms; tannic acid has an adhesion inhibition effect on barnacle and also has a paralysis function on the beetle; shogaol has strong ability of preventing adhesive ability of mussel. P-cinnamic acid sulfate has a strong adhesion inhibition effect on marine bacteria and barnacle, homarine can prevent adhesion of marine benthic diatom and barnacle, and diterpenes formamide has an effect of inhibiting the barnacle and shellfish larvae. The paint disclosed by the invention comprises a nano-scale pure natural biological antifouling agent, has the approach-avoidance effect on marine organisms, and destroys the adhesive ability of the marine organisms, so as to achieve the target of preventing and treating pollution. The marine antifouling nano paint does not generate any deleterious effect on the marine environment, is free of an injury to the marine organisms, and is purely natural and harmless.

The invention discloses a plant essential oil coated pest-repellent planting substrate and a preparation method thereof. The plant essential oil coated pest-repellent planting substrate is prepared from the following raw materials in parts by weight: 45-65 parts of satinwood leaves, 20-30 parts of other plant tissue fresh materials, 30-50 parts of an 80-90% petroleum ether water solution, 10-20 parts of beta-cyclodextrin, 60-100 parts of rape stalk, 45-70 parts of peat soil, 20-35 parts of banana peel, 1-2 parts of an EM bactericide, 5-10 parts of plant ash, 40-50 parts of dry cow dung, 5-10 parts of rice hull powder, 20-45 parts of attapulgite powder, 20-30 parts of vermiculite granules, 15-25 parts of ceramsite, 15-30 parts of spent pulping liquor and an appropriate amount of water. The straw is adopted as a planting substrate structural frame, and an organic fermentation material is added to form a loose crop culture body. The plant essential oil coated pest-repellent planting substrate has a very good breathing effect and a very good plant-source pest repellent function, and an essential oil crude extract fixed through coating has better durability.

The invention belongs to the field of agricultural products, and discloses a long-acting insect-expelling agricultural mulching film and a preparation method thereof. The preparation method comprisesthe following steps: adding calcium oxide and alcohol into bamboo vinegar, and performing distilling and recycling to obtain a solution A; adding water into the crushed areca nuts and cinnamomum camphora fruits, and carrying out ultrasonic extraction to obtain a solution B; adding benzoin into the solution A, performing dissolving then filtering, slowly adding the solution B, and performing stirring and mixing to obtain slurry; and adding the slurry into polyethylene master batch, and performing blow molding to obtain the long-acting insect-expelling agricultural mulching film. The agricultural mulching film prepared by the invention has the effects of improving the soil temperature, maintaining the soil moisture and maintaining the soil structure of a common mulching film, and can effectively repel crop pests for a long time.

The invention provides a composition for preventing and treating termites and a preparation method thereof. The composition for preventing and treating termites is prepared from the following raw materials in parts by weight: 15 to 25 parts of melia azedarach oil, 15 to 25 parts of azadirachtin, 15 to 25 parts of toosendanin, 5 to 11 parts of herba asari extract, 4 to 8 parts of polygonum hydropiper extract, 4 to 8 parts of a biological additive, 6 to 10 parts of rhizoma pinelliae and 90 to 100 parts of soft water. An extraction process of the polygonum hydropiper extract comprises the following steps: air-drying the polygonum hydropiper and crushing the polygonum hydropiper by using a crusher; sieving the crushed raw material with a 90-100-mesh sieve, adding the powder into a glass container, adding 95% ethanol of which the mass is 4-5 times of that of the polygonum hydropiper powder, leaching the mixture for 24 hours and collecting a primary filtrate, adding 95% ethanol of which themass is 2-3 times of that of filter residues, leaching the filter residue for 24 hours and collecting a secondary filtrate, mixing the two filtrates, uniformly mixing the liquids, and carrying out standing treatment for 24 hours to obtain the polygonum hydropiper extract. The termite control composition prepared by the invention has the excellent characteristics of no toxicity, high efficiency, easy degradation, no residue and the like, and fully reflects the concept of environmental protection.

The invention discloses a garbage conveying system of a purely sweeping type road motor sweeper. The system comprises a roll-to-sweep cleaning mechanism, a garbage conveying system, a garbage box and a chassis. The system is characterized in that the roll-to-sweep garbage outlet of the roll-to-sweep cleaning mechanism and the garbage inlet of a conveyor belt dust shield are in communication and connection with each other. The garbage conveying system comprises a chain, a garbage bucket, a conveyer belt, a conveyer belt power system, a drive chain wheel, a transmission chain wheel, the above conveyor belt dust shield and a roll-to-sweep garbage pull-over mechanism. The conveyer belt is arranged to surround the left, right, upper and lower sides of the garbage box for a circle. The conveyer belt is fixedly connected with the chain. The inner surface of the conveyer belt is provided with the garbage bucket. The conveyer belt power system drives the drive chain wheel and then the drive chain wheel drives the chain to circularly run around the garbage box. The roll-to-sweep garbage pull-over mechanism is arranged below the garbage conveyer belt above the garbage box. The conveyor belt dust shield is covered onto one side of the conveyor belt that is provided with the garbage bucket. The conveyor belt dust shield is positioned at the two sides and the lower part of the garbage box. By means of the conveyor belt dust shield, the dust pollution can be reduced.

The invention relates to a muscle distractor suitable for spinal Wiltse approach surgery, belongs to the technical field of medical instruments, and aims to solve problems that an existing retractor or retractor is limited in traction effect, interferes with a transverse process and affects a screw placement angle at the same time. The muscle spreader comprises a pincer-shaped distracting structure, and the pincer-shaped distracting structure comprises a left half pincer and a right half pincer, wherein forceps arms are arranged at the front part of a hinge point, forceps handles are arrangedat the rear part of the hinge point, the front ends of the two forceps arms are respectively connected with a first baffle and a second baffle through movable joints, the extending directions of the first baffle and the second baffle are the same, the lower edges of the first baffle and the second baffle are opening surfaces, and two opening surfaces are respectively bent towards the directions deviating from each other; an avoiding opening is further formed in the lower edge of the first baffle or the lower edge of the second baffle. When the muscle spreader is used, the muscle spreader doesnot interfere with the transverse process, the surgical field is widened, and screw placement is facilitated.

A foliar fertilizer of the invention can comprehensively supplement nutrients which are essential to growth of crops, adjust crops to better grow and obviously increase yield of crops. Rare earth element lanthanum and cerium can promote seed germination, promote crop stem growth and root growth, increase root activity and chlorophyll content and enhance photosynthetic efficiency of crops to further increase yield of crops and raise quality of crops; and trace element selenium can act synergistically with an antibacterial agent, carboxyethyl chitosan and the like, raise fungi-inhibiting ability, enhance stress resistance of crops and adjust synthesis of chlorophyll. The main component carboxyethyl chitosan has a strong effect of expelling and inhibiting insect diseases of crops, and can replace chemical pesticides or bacterial depressants which have toxic and side effect in traditional foliar fertilizers. Thus, the novel foliar fertilizer is safe and environment-friendly, and can be degraded naturally. Use amount of the foliar fertilizer is small. In comparison with cost of a traditional foliar fertilizer, cost of the novel foliar fertilizer is reduced by about 10%. The novel foliar fertilizer has three characteristics and advantages of high efficiency, environmental protection and low cost.