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135results about How to "Conducive to technology promotion" patented technology

Pure electric automatic driving system

ActiveCN107797534AImprove riding safety experienceSafe and comfortable autonomous drivingAutonomous decision making processTotal factory controlCountermeasureInformation acquisition
A pure electric automatic driving system provided by the present invention comprises an environmental information acquisition system, a perception fusion unit, an intelligent decision unit, a vehiclemotion coordination controller and a vehicle execution system which are connected orderly, wherein the intelligent decision unit outputs the local paths that a vehicle can drive and the correspondingdriving behavior instructions to the vehicle motion coordination controller, and the vehicle motion coordination controller realizes the transverse motion control and the longitudinal motion control of the vehicle, so that the automatic driving system is modular in function division and normalized in information interfaces, the application scenes of the automatic driving functions are helpful to be expanded, and the riding safety experiences of the automatic driving vehicles, for example, the safe and comfortable automatic driving at a faster vehicle speed and on a faulted working condition, are improved. In addition, the vehicle motion coordination controller monitors the real-time state of the whole automatic driving system, so that the fault states can be identified timely, the reasonable countermeasures can be made, and the driving safety of the automatic driving under various states is guaranteed.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Chemical method for synthesizing flaky CuxSy nanocrystalline optoelectronic film controllably at low temperature

The invention provides a chemical method for synthesizing flaky CuxSy nanocrystalline optoelectronic film controllably at a low temperature. The method comprises the following steps: firstly adding sulfur powder in a container, secondly adding organic solvent N,N-dimethylformamide or absolute alcohol, wherein the volume of organic solvent is more than a half of the capacity of the container; standing at 0-60 DEG C for 1h to ensure that the sulfur powder dissolved in organic solvent is saturated, horizontally placing substrate material with a new and clean metal copper surface on the bottom of the container to avoid directly contacting with sulfur powder, reacting at 0-60 DEG C for 5-24h, cleaning the product with absolute alcohol, drying at room temperature to in-situ prepare the big area film material composed of flaky CuxSy nanocrystalline on the metal copper surface of the substrate material, wherein x:y=1-2. The method of the invention adopts low temperature, has low energy consumption, is simple, green and environmentally friendly and particularly applicable to large-area industrial production, and does not use any template, add any surfactant and perform complicated post-processing operations such as purification.
Owner:XUCHANG UNIV +1

Chemical method for preparing three-dimensional dendritic copper selenide nano-crystalline photoelectric film material

The invention relates to a chemical method for preparing three-dimensional dendritic copper selenide nano-crystalline photoelectric film material. The preparation method of the material includes that sheet copper or base material provided with metallic copper surface, simple substance selenium powder and organic alcohol solvent are all placed into a tetrafluoroethylene kettle, direct reaction is carried out for 1-3 hours at the temperature of 190 DEG C or above, and photoelectric film material composed of copper selenium nano-crystalline in three-dimensional dendritic structure is prepared on the metallic copper surface in situ. The film material shows better photoabsorption and photoluminescence performances. After reaction is finished, the kettle is naturally cooled to room temperature, and final product is washed by absolute alcohol and dried below 50 DEG C. The base material provided with metallic copper surface is a sheet copper and conductive glass ITO with metallic copper plated on surface. The invention uses organic alcohol solvent as reaction medium, thus being environmentally friendly; no additive or surfactant is adopted, following purifying step is not required while crystal form is perfect; and reaction is rapid, operation is convenient, and cost is greatly reduced.
Owner:XUCHANG UNIV

Technology and complete equipment for industrial sand making and building garbage processing

A technology and complete equipment for industrial sand making and building garbage processing are disclosed and belong to the field of processing of industrial sand making and building garbage processing. The complete equipment for industrial sand making and building garbage processing comprises a feeding settling zone, an iron removal zone, a fragmentation settling zone, a dust-removal settling zone and a vibration-screening settling zone, and the above five functional zones are in connection via a conveying belt; and the feeding settling zone, the fragmentation settling zone, the dust-removal settling zone and the vibration-screening settling zone are sunk under the ground. The complete equipment is capable of reducing the flowing dust pollution generated in production to a lowest level, and also the complete equipment does not need additionally adding large-scale environment-protection equipment for treating flowing dust, so that the energy consumption of the complete equipment in product is reduced, and also the investment on the complete equipment is substantially reduced. All working units of the complete equipment are reasonable matched, the production efficiency is high, energy is saved and environment is protected, and the complete equipment is in favor of practical application and technology popularization.
Owner:ZIBO DALI MINING MASCH CO LTD

Chemical method for in situ synthesis of platy silver sulphide nano crystal photoelectric film at low temperature

The invention relates to a chemical method for in situ synthesis of platy silver sulphide nano crystal photoelectric film at low temperature. The method includes that firstly sulphur powder is added into a container, and then organic solvent is added, volume of organic solvent is more than 1/2 of volume of the container, and finally base material with clean metal silver surface is placed at the bottom of the container in inclining or horizontal way, thus avoiding direct contact with sulphur powder. The base material and sulphur powder are immersed under solvent liquid level and react for 4-184 hours at the temperature of 20-60 DEG C, concentration of simple substance sulphur powder in reactant is maintained to be saturate, namely film material composed of platy silver sulphide nano crystal is prepared on the surface of the base material with clean metal silver surface by in situ, and product is washed by absolute ethyl alcohol and dried at room temperature. The method for preparing base material with clean metal silver surface includes that base material with metal silver surface is placed into absolute alcohol, is cleaned by an ultrasonic cleaner for 3min and then is soaked in DMF or absolute alcohol for spare use. The invention can be carried out at low temperature, has low energy consumption and is convenient and efficient, thus being beneficial to industrialized production.
Owner:XUCHANG UNIV +1

Grabbing operation system for mobile robot and control method

The invention discloses a grabbing operation system for a mobile robot and a control method. The system involves a system control unit, a flexible grabbing unit, an intelligent sensing unit and a mobile platform, wherein the flexible grabbing unit comprises a mechanical arm and a soft manipulator; the intelligent sensing unit comprises a basic sensing unit, a tripod head, a processor and an embedded computing platform, and is used for realizing identification and positioning of an object; the flexible grabbing unit is used for realizing safe grabbing of the object, and the soft manipulator isdriven by an air pump; the system control unit is connected with the intelligent sensing unit, the flexible grabbing unit and the mobile platform for communication through a communication cable, and sends a control signal to the mobile platform and the flexible grabbing unit to complete the corresponding operation process after sensing information of the intelligent sensing unit is received; and the mobile platform carries the intelligent sensing unit, the flexible grabbing unit, the system control unit and a power supply module, and the power supply module provides the power requirements required by all the units to realize the movement in the operation process.
Owner:ZHEJIANG UNIV

Preparation method and application of nano cubic bimetal selenide material

The invention relates to the technical field of sodium ion batteries, and especially discloses a preparation method of a nano cubic bimetal selenide material. The method comprises the following stepsof: 1) weighing two different metal precursors, respectively dissolving the two different metal precursors in deionized water, performing uniform mixing and stirring to obtain turbid liquid, performing centrifuging, washing with water, and washing with alcohol to obtain a nano cubic layered doubled hydroxide; and 2) weighing a selenium source and the nano cubic layered doubled hydroxide, and performing selenizing to obtain the nano cubic bimetal selenide material. To improve the specific capacity of a battery and prolong the cycle life of the battery when transition metal is used as a sodium-ion battery anode material, according to the preparation method, a certain amount of transition metal precursor is weighed, and a cubic bimetal hydroxide precursor is prepared by adopting a solution method, the nano cubic bimetal selenide material can be used for preparing a sodium ion battery product, and the structural stability of the battery in the charging and discharging process can be effectively improved, so that the cycling stability of the battery is improved.
Owner:UZHOU QIANXUN NEW ENERGY TECH CO LTD

Dendritic silver selenide nano crystal thin film material and preparation method

A dendritic silver selenide nano-crystalline thin film material and the preparation method are provided. The making method of the present invention is that a substrate material with a metal silver surface, a simple substance selenium powder and an organic alcohol solvent are put into a reaction kettle of a polytetrafluoroethylene and react at a temperature between 120 DEG C and 180 DEG C. The dendritic silver selenide nano-crystalline thin film material is formed at the original place on the metal silver surface of the substrate material and cools down to the room temperature after the reaction is over. The production is cleaned with a waterless ethanol and dried under the temperature of 50 DEG C. The substrate material is the metal silver foil, of which the surface is plated with a layer of semiconductor silicon wafers of the nano metal silver, a conductive glass ITO and others. The present invention directly produces the silver selenide nano-crystalline thin film at the original place on the substrate of metal silver surface by one-step reaction and takes the simplest organic alcohol as the reaction medium; therefore the environment is moderate. Any additive and surfactant are not used and the subsequent purification step is not needed but the crystalline shape is still perfect. With the quick reaction and the convenient operation, the present invention has a broad industrial application foreground.
Owner:XUCHANG UNIV

Elevator speed controller for rated-speed-exceeding running and control method of controller

InactiveCN102849548AFor smooth and safe gear changesGuaranteed uptimeElevatorsHardware structureControl signal
The invention discloses an elevator speed controller for rated-speed-exceeding running and a control method of the controller. The elevator speed controller comprises a speed mode selecting module (which is used for selecting whether an elevator runs at a speed exceeding a rated speed according to weight information of an elevator car), a flat floor signal receiving module (which is used for providing reference signals for speed change for the first time while the elevator runs at the speed exceeding the rated speed), a speed change point signal receiving module, an accident signal receiving module and a signal processing module (which is used for receiving output signals of the modules, carrying out accident response and processing in combination of an objective floor and running direction of the elevator and transmitting speed control signals). The elevator speed controller does not need to be additionally provided with other hardware devices or change original hardware structure facilities, and the height of a top hoistway floor and the depth of a bottom pit do not need to be enhanced, but only by designing software and carrying out auxiliary speed change on the rated-speed-exceeding running of the elevator by virtue of flat floor points of the elevator, the running of the elevator at the speed exceeding the rated speed can be realized, and the elevator can run at an efficient, energy-saving and safe manner. Meanwhile, the elevator speed controller can meet the requirements on new elevator installation and old elevation transformation, and is beneficial to technique popularization.
Owner:TIANJIN UNIV +1

Method for producing bottled native ceromel

InactiveCN105831016AIntuitive original ecological shapeIntuitive traitsAnimal husbandryFood scienceBottleComb honey
The invention discloses a method for producing bottled native ceromel. The method comprises the following steps: 1, cleaning and sterilizing a ceromel bottle; 2, embedding a primer into the ceromel bottle, wherein the primer is an artificial comb foundation, a natural honeycomb or beeswax; 3, putting the ceromel bottle with the primer into a beehive; 4, guiding bees into the bottle for nesting and making honey: attracting the bees into the ceromel bottle by virtue of the primer in the step 2, and nesting and making honey on the basis of the primer; and 5, performing sealing and packaging after the ceromel obtained by honey making in the step 4 naturally matures. According to the native ceromel production method adopted in the invention, the bees can be guided into the ceromel bottle for nesting and making honey without an artificial comb foundation, which enables the finally formed ceromel finished product to be purely natural, have a primitive shape and more intuitive properties and be visible; the obtained ceromel is in a natural shape, and can meet the consumers' pursuit of natural form of honey, and the method guiding the bees into the bottle for nesting and making honey determines that the shape, size and weight of each bottle of the ceromel are basically kept consistent, and is helpful for sale of the ceromel.
Owner:周楚雄

Polyvinylidene fluoride hollow fiber membrane and preparation method thereof

The invention provides a large-scale production process for preparing a beta-crystal form polyvinylidene fluoride hollow fiber membrane by an improved TIPS method and the polyvinylidene fluoride hollow fiber membrane prepared by the preparation method. According to the method, an existing high-speed mixer is used for mixing and stirring materials, a twin-screw extruder is used for heating, melting, meshing and modifying the materials, and the materials are extruded by a granulation die head, cooled, formed, granulated, bagged and stored into a semi-finished product; similarly, the twin-screw extruder is additionally provided with a melt metering pump for metering and pressurizing, a spinning die head is replaced, the process is adjusted, and hollow fiber nascent filaments can be produced by using the granules; by carrying out stretching and annealing shaping combined post-treatment on the obtained hollow fiber membrane filaments, on the premise of ensuring high strength, hydrophilicityand high flux of the beta-crystal structured polyvinylidene fluoride product, the process is simpler, the production efficiency is higher, the membrane filament quality is more stable, and the product is particularly suitable for membrane bioreactors with higher requirements on the membrane filament strength and the membrane flux.
Owner:安徽森诺膜技术有限公司

High-temperature neutral blowoff high-efficiency anaerobic fermentation apparatus and fermentation method

The invention relates to a high-temperature neutral blowoff high-efficiency anaerobic fermentation apparatus and a fermentation method. The high-temperature neutral blowoff high-efficiency anaerobic fermentation apparatus comprises a raw material premixing tank, an anaerobic fermentation tank and a biogas slurry blowoff system which are successively connected with one another; the biogas slurry blowoff system comprises a blowoff tower, an ammonia gas absorption tower connected with a gas outlet of the blowoff tower, and a heating system for heating the blowoff tower; and a biogas outlet of theanaerobic fermentation tank is connected with a generator, and a waste heat collection apparatus disposed outside the generator is connected with the heating system. No alkaline agent is added in theblowoff process, the problems of mass foam and corrosion in the blowoff process can be effectively reduced, the expense for buying a chemical alkaline agent is reduced, the problem that alkaline tailwater after the blowoff is difficult to discharge can be avoided, the accumulation and inhibition problem of ammonium and nitrogen in the fermentation tank can be alleviated, and the high-temperatureneutral blowoff high-performance anaerobic fermentation apparatus and the fermentation method have important significance for ensuring the high-efficient and stable operation of a large-middle-sizedbiogas project.
Owner:CHINA AGRI UNIV
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