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Communication method, system, devices and software arranged to operate in this system and devices
InactiveUS20060052095A1Economical and cost-effectiveAccounting/billing servicesSubstation equipmentComputer-on-moduleTelecommunications network
This invention provides a communication method, system, devices and software arranged to operate in said system and devices for communicating control and guidance information, or any messages and data information between different devices (1 or 2 or 5 or 6) like mobile or fixed devices such as telephone, mobile phones, wireless modules, computers, servers, a messaging centre, or any other device via a telecommunication network (e.g. GSM, UMTS, Fixed networks etc.), the method, system, devices and software according to this invention allows the transmitting of unlimited number of control or guidance information, messages, data etc. over a telephone call from a calling device (1) to a receiving device (2 or 5 or 6), said information represented by time values ranging from ringing times (the period of ringing) or length of call or a time value representing a piece of information like letter “A” to the number of ringing signals.
Owner:VAZVAN BEHRUZ
Device and method for carrying out experiments in parallel
InactiveUS7074364B2Better overviewOperational safety is highChemical analysis using catalysisSequential/parallel process reactionsEngineeringInstrumentation
Modular device and method for carrying out experiments in parallel on process substances to develop technical methods, comprising at least a multiplicity of individual reactors which are controllable independently of one another said reactors being comprised of pressure-tight chambers having separable sample vessels, and optionally, stirring devices, heating instruments, cooling instruments, or both, a monitoring unit for monitoring or controlling at least the pressure and the temperature in the individual reactors, pressure-tight lids having independent feed lines and optionally independent discharge lines for individual process substances; a plurality of the lids being simultaneously sealable upon the rectors by a common sealing means (11).
Owner:BAYER AG
Intelligent remote monitoring box-type substation
ActiveCN101908780AIdeal Remote Automation ControlHighlight substantiveCircuit arrangementsMicrocontrollerAutomatic control
The invention provides an intelligent remote monitoring box-type substation, which comprises a 6-10kV high-voltage circuit breaker, a distribution transformer, a low-voltage main switch control cabinet, a low-voltage reactive compensation cabinet, a low-voltage branch switch control cabinet, a metering device, a temperature measuring device, an anti-theft device, a remote automatic control terminal, a power substation computer connected with a two-way communication module, a power manager mobile phone and a mobile communication base station, wherein the remote automatic control terminal comprises a singlechip circuit, an electric parameter detection circuit, a harmonic detection and analysis unit circuit, a transmitting and receiving communication module, an output control signal circuit, a switch state detection circuit and a data communication interface circuit; and the singlechip circuit is respectively connected with the electric parameter detection circuit, the harmonic detection and analysis unit circuit, the switch state detection circuit, the output control signal circuit, the data communication interface circuit, and the transmitting and receiving communication module. The box-type substation has the advantages of practicability, economy, convenient use, high-efficiency operation and suitability for national conditions.
Owner:HENAN BOYUAN COMPLETE ELECTRIC
System and method of marketing beauty products
InactiveUS20090204501A1Economical and cost-effectiveCash registersBuying/selling/leasing transactionsMotor vehicle partDisplay device
The present invention relates to a system and method of marketing beauty products, and more particularly to a system and method of marketing beauty products to male customers in a male-frequented setting. In one embodiment, the method includes obtaining a display having advertising space for beauty products, locating the display in a male-frequented venue, and providing information about and access to the beauty products at the display. The display may be, for example, a freestanding kiosk. The male-frequented venue may be an automotive store, such as an automotive parts store or service center, or a non-automotive store or venue, such as an electronics or home improvement store or sports arena. The method provides a cost-effective, economical, convenient, comfortable, reliable, and private way to advertise and provide access to beauty products directly to target consumers without the disadvantages related to marketing through traditional advertising and retail channels.
Owner:CHEN YAWLIN C
Remote automation control high-voltage measurement comprehensive distribution equipment
InactiveCN101651364AHighlight substantiveSignificantly progressiveCircuit arrangementsSubstation/switching arrangement boards/panels/desksMicrocontrollerAutomatic control
The invention provides remote automation control high-voltage measurement comprehensive distribution equipment comprising a high-voltage electric operating breaker, a high-voltage measurement unit, ahigh-pressure measurement meter, a distribution transformer, a low-voltage comprehensive distribution box, an anti-theft device, temperature measuring equipment, a remote automatic control terminal, as well as a power substation computer, a power administrator handset and a mobile communication base station which are connected with a bidirectional communication module, wherein the remote automaticcontrol terminal comprises an SCM circuit, an electrical parameter detection circuit, a transmitting and receiving communication module, an output control signal circuit, a switch status detection circuit and a data communication interface circuit. The high-voltage measurement comprehensive distribution equipment has the advantages of economic usefulness, convenient use, intelligent management and high-efficiency running and is suitable for development of national conditions.
Owner:HENAN BOTE ELECTRIC
Micro-droplet delivery device and methods
ActiveUS20160199225A1Reduction in circuit sizeIncrease outputNon-optical adjunctsFlexible member pumpsPiezoelectric actuatorsCorneal surface
Micro-droplet delivery devices and methods are described where the device may comprise a piezoelectric actuator having a piezoelectric chip that is operatively coupled to a drug package under a preloading force. The actuator is configured to generate an acoustic pressure within the drug package to dispense droplets of an agent from an aperture, e.g., to the corneal surface of the eye. The piezoelectric actuator can be coupled or decoupled from the drug package.
Owner:NOVARTIS AG
Preparation method of graphene/aluminum composite material
The invention discloses a preparation method of a graphene / aluminum composite material. The preparation method specifically includes the following steps that graphene oxide powder is evenly dispersed in an alcohol solution, and a graphene oxide alcoholic solution is prepared after emulsification and ultrasonic treatment; aluminum powder is slowly added under stirring, temperature is controlled to be not higher than room temperature, stirring speed is controlled to be 100-1000 r / min, stirring time lasts for 1-5 h, and the uniform graphene oxide alcoholic solution containing the aluminum powder is obtained; solid and liquid separation is performed through the filtering technology and the centrifugal technology, and graphene oxide / aluminum dry powder is obtained after separated paste solid is frozen and dried; and the dry powder is subjected to heat reduction under Ar / H2 mixed atmosphere, and finally the graphene / aluminum composite material is prepared. The graphene / aluminum composite material prepared through the method has the beneficial effects of being high in strength, low in heat expansion coefficient and the like, and the specific stiffness coefficient and the special strength coefficient are remarkably increased. The method is simple in technology and efficient, industrialized production and application can be easily achieved.
Owner:TANGSHAN JIANHUA TECH DEV
System and method of marketing beauty products
System and method of marketing beauty products to male customers in a male-frequented setting. The method includes obtaining a display having advertising space for beauty products, locating the display in a male-frequented venue, and providing information about and access to the beauty products at the display for example, a freestanding kiosk. The venue may be an automotive store, such as an automotive parts store or service center, or a an electronics or home improvement store or sports arena. Beauty products can be configured to include one or more characteristics of the male-frequented venue, such as an automotive theme at an automotive venue, such that the beauty products blend in with the surrounding environment. Method provides a cost-effective, economical, convenient, comfortable, reliable, and private way to advertise and provide access to beauty products directly to target consumers without the disadvantages related to marketing through traditional advertising and retail channels
Owner:CHEN YAWLIN C
Graphene-loaded nanometer Fe<3>O<4>/ZnO composite and preparation method thereof
ActiveCN105384146AImprove conductivityEvenly distributedZinc oxides/hydroxidesMagnetic/electric field screeningSolubilityElectromagnetic shielding
The invention relates to a graphene-loaded nanometer Fe<3>O<4> / ZnO composite with an electromagnetic shielding function and a preparation method thereof. Te preparation method includes the steps that firstly, ferric chloride hexahydrate and Zn powder are mixed to be uniform after no sediment exists, an alkaline solution and a graphene oxide solution are added, and after the mixture is stirred to be uniform, suspension liquid is obtained; then, the suspension liquid is placed in a reaction kettle to be subjected to constant temperature heat treatment, centrifugal separation is conducted, and obtained paste-shaped solid is placed in a tube-shaped furnace to be subjected to thermal recovery under the mixed atmosphere of H<2> / Ar after being refrigerated and dried; finally, the graphene-loaded nanometer Fe<3>O<4> / ZnO composite is obtained. The graphene-loaded nanometer Fe<3>O<4> / ZnO composite prepared through the method is high in degree of dispersion and good in water solubility, the magnetic property and the electromagnetic shielding property are remarkably enhanced, the operation process is simple and efficient, and industrialized production and application is achieved easily.
Owner:TANGSHAN JIANHUA TECH DEV
Wind turbine cooling arrangement
InactiveUS20130015665A1Improved cooling arrangementImprove cooling effectEngine fuctionsEfficient propulsion technologiesTurbineWind force
The disclosure describes a wind turbine cooling arrangement including a passive heat exchanger arranged to absorb heat from a cooling circuit of a wind turbine, the passive heat exchanger is arranged on the exterior of the canopy to extend above a canopy of the wind turbine. The wind turbine cooling arrangement includes a ventilation arrangement which includes at least one air channel for channelling air onto a surface of the passive heat exchanger. Further described is a wind turbine including such a wind turbine cooling arrangement.
Owner:SIEMENS AG
Anti-floating device of basement of soft soil foundation and construction process thereof
PendingCN107178100AEasy constructionLow costProtective foundationStructural engineeringGeotechnical engineering
An anti-floating device of a basement of a soft soil foundation is characterized in that the device comprises a steel sleeve tube, an outer steel round tube, a steel stranded wire, upper supporting arms, a geotechnical cloth or a high strength nylon cloth, anchoring poles, anchor arms, anchor wings, an inner steel round tube, lower supporting arms and a pile shoe. The anchor arms and the upper supporting arms are hinged, the anchor wings and the lower supporting arms are hinged, the anchoring poles are hinged to the anchor wings and the upper supporting arms, and the geotechnical cloth or the high strength nylon cloth is laid between the anchoring poles; the outer steel round tube is welded to the upper supporting arms, the inner steel round tube is welded to the lower supporting arms and arranged in the outer steel round tube, the steel stranded wire is connected with the inner steel round tube and extends to the outside through the outer steel round tube, the surface of the whole device is coated by anti-corrosive paint, and the device is placed in the steel sleeve tube and sleeved in the pile shoe. Compared with the prior art, the anti-floating device of the basement of the soft soil foundation has the obvious advantages that compared with an uplift pile, the anti-floating device is convenient to construct, low in manufacturing cost and high in economic performance; and compared with an umbrella-shaped uplift anchor, the anti-floating device has smaller initial displacement and higher uplift resistance no matter in sandy soil or soft soil and has the wider use scope.
Owner:WENZHOU DESIGN ASSEMBLY CO LTD
Preparation method of graphene/aluminum composite material
The invention discloses a preparation method of a graphene / aluminum composite material. The preparation method comprises the following steps that a graphene oxide aqueous solution is subjected to ultrasonic treatment and is evenly dispersed; the obtained graphene oxide aqueous solution is cooled to be below 5 DEG C, aluminum power is slowly added in a stirring state, the temperature is controlled to be smaller than 5 DEG C, the stirring speed is 100-1,000 turns / min, the stirring duration is 1-2 hours, and the uniform graphene oxide aqueous solution with aluminum power is obtained; solid-liquid separation is carried out through a low-temperature centrifugal process, a pasty solid obtained after separation is treated through a freeze-drying process, and then graphene oxide / aluminum composite dry powder is obtained; and the graphene oxide / aluminum composite dry powder is subjected to heat reduction in Ar / H2 mixed gas, and finally the graphene / aluminum composite material is obtained. The prepared graphene / aluminum composite material has the advantages of being high in strength, low in heat expansion factor and the like, and the specific stiffness and specific strength factors are obviously increased; and the preparation method is simple and efficient, and industrial production and application can be achieved easily.
Owner:TANGSHAN JIANHUA TECH DEV
Technological method for removing antimony in preparation of high-pure niobium oxide by niobium tantalite
ActiveCN103408070ATo satisfy the market's needsImprove use valueNiobium compoundsHydrofluoric acidAlcohol
A technological method for removing antimony in the preparation of high-pure niobium oxide by niobium tantalite comprises the following steps: ball milling and antimony removing, namely, ball milling niobium tantalite, and then performing wet leaching on the niobium tantalite by using prepared concentrated hydrochloric acid, so as to remove antimony; form and property conversion and tantalum-niobium resolving, namely, resolving the tantalum-niobium by using sulfuric acid-hydrofluoric acid, and performing the property conversion on fluorine complex compounds of antimony in the resolving lixivium; extraction, namely, performing extraction by using sec-octyl alcohol; stoving; calcination; sampling, analyzing, packaging and putting in storage. According to the invention, the technical problem that the content of impurity element antimony exceeds the standard in the preparation of high purity niobium oxide by the niobium tantalite is solved; the technological method is characterized in that the content of the main impurity element antimony in the prepared high purity niobium oxide reaches 5 ppm below, can meet the requirement for quality of high-pure and ultra-pure products well, and greatly increases the utility value of scarce resources.
Owner:JIUJIANG TANBRE
Method and apparatus for an imaging system
ActiveUS9171697B2Economical and cost-effectivePrinted circuit assemblingTelevision system detailsEngineeringImage system
The present invention provides apparatus for an imaging system comprising a multitude of imaging elements upon a substrate. In some embodiments the substrate may be approximately round with a radius of approximately one inch. Various methods relating to using and producing an imaging system are discussed.
Owner:FUTRFAB
Method and apparatus for a high resolution imaging system
ActiveUS9558915B2Economical and cost-effectiveNanostructure manufactureElectric discharge tubesHigh resolution imagingImage system
Owner:FUTRFAB
Intelligent high-voltage electric switch device
InactiveCN101814772AWith intelligent managementIdeal Remote Automation ControlCircuit arrangementsSwitch power arrangementsMicrocontrollerAutomatic control
The invention provides an intelligent high-voltage electric switch device. The device comprises a high-voltage electric switch, a high-voltage working power supply, a distribution transformer, a low-voltage measuring device, an over-current protective device, a remote automatic control terminal, a power substation computer connected with a communication module, a power administrator mobile phone and a mobile communication base station, wherein the remote automatic control terminal comprises a singlechip circuit, a power circuit, a transceiving communication module, and an output control signal circuit; the singlechip circuit is connected with the output control signal circuit and the transceiving communication module; the high-voltage working power supply is connected with the power circuit, a switching-off loop and a switching-on loop respectively; the output control signal circuit is connected to the switching-off loop and the switching-on loop respectively; the singlechip circuit is connected with the over-current protective device; and the mobile communication base station provides network service for the communication module, the power administrator mobile phone and the transceiving communication module. The device has the advantages of convenient use, intelligent management and high operation efficiency.
Owner:HENAN BOTE ELECTRIC +1
Preparation method of graphene-sulfur microcapsule composite
The invention relates to a preparation method of a graphene-sulfur microcapsule composite, comprising: first, introducing organic molecules of hydroxy, sulfydryl, amino, carboxy or other groups to thesurface of graphene oxide by means of physical adsorption or chemical grafting; second, preparing graphene-coated sulfur microcapsule by means of mechanical blending. A core material is common sulfur, and the surface of the core material is subjected to graphene oxide or graphene modification to form a core-shell structure. The graphene shell herein can effectively enclose the sulfur therein, andblooming during rubber processing is inhibited; the rich functional groups on the surface or edge of the graphene enable the sulfur to be evenly dispersed in a rubber base during mixing stage and engage in sulfurization reaction during sulfurization stage, thermal stability of the sulfur is improved, and excellent properties are imparted to the composite. The prepared graphene-sulfur microcapsulecomposite has high purity, good thermal stability, high coating rate, high sulfur utilization rate and low cost.
Owner:TANGSHAN JIANHUA TECH DEV
Method and apparatus for an imaging system of biological material
ActiveUS20180025884A1Economical and cost-effectiveAdditive manufacturing apparatusElectric discharge tubesImage systemBiological materials
The present invention provides apparatus for an imaging system comprising a multitude of chemical emitting elements upon a substrate. In some embodiments the substrate may be approximately round with a radius of approximately one inch. Various methods relating to using and producing an imaging system of chemical emitters are disclosed.
Owner:FLITSCH FREDERICK A
Waste heat and residual pressure recovery heat pump system for industrial circulating cooling water
InactiveCN105042932AImprove energy recoveryEconomical and cost-effectiveHeat pumpsHeat recovery systemsWater turbineHeat pump
The invention provides a waste heat and residual pressure recovery heat pump system for industrial circulating cooling water. The system comprises an industrial water circulating unit, a heat pump working medium circulating unit, a heating unit and a water turbine. The industrial water circulating unit comprises a circulating water pool, a hot water circulating pipe, a heat exchanging unit and a cold water circulating pipe. The heat pump working medium circulating unit comprises an evaporator, a compressor and a condenser, wherein the evaporator, the compressor and the condenser are sequentially connected through a pipeline to form circulation. The heating unit comprises a cooler. The water turbine is arranged on the hot water circulating pipe and coaxially connected with the compressor. Residual pressure is recovered through the water turbine to drive the compressor to operate without providing power energy for the compressor, and it is also unnecessary to convert the residual pressure into electric energy through a generator and then drive the compressor to work; the recovery system recycles waste heat and the residual pressure at the same time and has the advantages of being simple in structure, stable in working and high in economic cost performance.
Owner:长沙山水节能研究院有限公司
Preparation method of graphene/copper/active carbon composite material
InactiveCN109529777AEconomical and cost-effectiveGood size controlOther chemical processesCatalyst activation/preparationTube furnaceGranularity
The invention relates to a preparation method of a graphene / copper / active carbon composite material. According to the method, firstly, graphene oxide and copper salt are uniformly mixed; after no precipitate is generated, basic solution and active carbon are added; suspension liquid is obtained after the uniform stirring; next, the suspension liquid is put into a reaction kettle for constant temperature heat treatment; performing centrifugal separation; performing drying treatment on obtained paste solids; then, putting the materials into a tubular furnace to perform heat reduction in H2 / Ar mixed atmosphere; performing granulation on the obtained powder; finally preparing graphene / copper / active carbon composite material particles. The catalysis activity and the specific surface area of theprepared graphene / copper / active carbon composite material are obviously enhanced and increased; the advantages of developed pore structures, high intensity, low impurity content, proper granularity,small resistance, easy regeneration and the like are realized; the operation process is simple; the efficiency is high; the industrialized production and application can be easily realized.
Owner:河北宇轩纳米科技有限责任公司
Non-damage energy dissipation prefabricated assembly-type frame structure system and construction method thereof
InactiveCN108487456AAchieve destructionClear mechanicsProtective buildings/sheltersShock proofingEngineeringDamping ratio
The invention discloses a non-damage energy dissipation prefabricated assembly-type frame structure system and a construction method thereof. The non-damage energy dissipation prefabricated assembly-type frame structure system comprises foundations, prefabricated frame columns connected with the foundations and prefabricated frame beams connected with the prefabricated frame columns, and further comprises energy dissipation dampers arranged between the interlayer prefabricated frame beams. The prefabricated frame columns and the foundations are connected through column foot connecting structures, the beams and the columns are connected through beam and column connecting structures, and the prefabricated frame columns are connected through column joint connecting structures. The shortcomings of an existing prefabricated assembly structure system are overcome, all joints adopt the ideas of bending and shearing separation, strong shearing and weak bending, and bending shearing elasticity,the anti-earthquake requirement is met, the structure is simple, processing is convenient, construction and mounting are convenient, and meanwhile the economically feasible performance cost ratio ishigh. The energy dissipation devices are further arranged, the viscous fluid dampers are arranged between the interlayer beams to conduct energy dissipation so as to increase the damping ratio of thestructure, the earthquake response of the structure is reduced, it is guaranteed that large earthquake members are not damaged, and thus repairing is avoided.
Owner:CHINA STATE CONSTRUCTION ENGINEERING CORPORATION
Preparation method of sepiolite-tetrapod zinc oxide whisker composite material
ActiveCN105200519AWear-resistantWith enhancedPolycrystalline material growthFrom solid stateWear resistantAntibacterial property
The invention relates to a preparation method of a sepiolite-tetrapod zinc oxide whisker composite material. Sepiolite has very high adsorption performance and good dispersing performance and can be taken as a carrier and a framework of tetrapod zinc oxide whiskers, and respective use performance is not influenced. The preparation method comprises steps as follows: the sepiolite is dissolved in ethanol, methanol or hydrogen peroxide, is stirred uniformly and dried after separation, and sepiolite powder is obtained; the sepiolite powder and zinc powder are mixed, dissolved in distilled water, ethanol, methanol or hydrogen peroxide and stirred and mixed uniformly; a solid mixture obtained after separation is placed in a drying oven for drying; dry powder is placed in a high-temperature stove for calcination treatment, and the sepiolite-tetrapod zinc oxide whisker composite material is obtained. The prepared composite material has performance including wear resistance, strength enhancement, damping performance, slip resistance, nose reduction, ageing resistance, antistatic property, antibacterial property and the like and can be widely applied to materials such as a coating, an antibacterial material, an antistatic material, a wear-reducing and wear-resistant material and the like, the operation technology is simple, and the economic cost-performance ratio is high.
Owner:唐山索朗科技有限公司
Micro-droplet delivery device and methods
ActiveUS10624781B2Economical and cost-effectiveSmall sizeNon-optical adjunctsFlexible member pumpsCorneal surfaceMedicine
Micro-droplet delivery devices and methods are described where the device may comprise a piezoelectric actuator having a piezoelectric chip that is operatively coupled to a drug package under a preloading force. The actuator is configured to generate an acoustic pressure within the drug package to dispense droplets of an agent from an aperture, e.g., to the corneal surface of the eye. The piezoelectric actuator can be coupled or decoupled from the drug package.
Owner:BAUSCH LOMB IRELAND LTD
Thermolabile caffeine fraction of tea leaves and an efficient method of introducing Agrobacterium-mediated genetic transformation in plants
The present invention relates to a thermolabile caffeine fraction useful for an efficient Agrobacterium-mediated genetic transformation in plant systems to develop desired traits in plant, and a method of preparing said fraction from tea leaves and also, an efficient and cost-effective method of introducing said Agrobacterium-mediated genetic transformation into plant systems using said caffeine fraction of tea leaves.
Owner:COUNCIL OF SCI & IND RES
Preparation method of graphene/aluminum composite material
The invention discloses a preparation method of a graphene / aluminum composite material. The preparation method specifically includes the following steps that graphene oxide powder is evenly dispersed in an alcohol solution, and a graphene oxide alcoholic solution is prepared after emulsification and ultrasonic treatment; aluminum powder is slowly added under stirring, temperature is controlled to be not higher than room temperature, stirring speed is controlled to be 100-1000 r / min, stirring time lasts for 1-5 h, and the uniform graphene oxide alcoholic solution containing the aluminum powder is obtained; solid and liquid separation is performed through the filtering technology and the centrifugal technology, and graphene oxide / aluminum dry powder is obtained after separated paste solid is frozen and dried; and the dry powder is subjected to heat reduction under Ar / H2 mixed atmosphere, and finally the graphene / aluminum composite material is prepared. The graphene / aluminum composite material prepared through the method has the beneficial effects of being high in strength, low in heat expansion coefficient and the like, and the specific stiffness coefficient and the special strength coefficient are remarkably increased. The method is simple in technology and efficient, industrialized production and application can be easily achieved.
Owner:TANGSHAN JIANHUA TECH DEV
TiNx-Ti3SiC2 composite material and preparation method of TiNx-Ti3SiC2 composite material
The invention discloses a TiNx-Ti3SiC2 composite material and a preparation method thereof, and belongs to the technical field of composite materials. The composite material is composed of a TiNx reinforced phase and a Ti3SiC2 matrix, wherein 0.3 < = x < = 0.9 or 1.1 < = x < = 1.3. The preparation method of the TiNx-Ti3SiC2 composite material comprises the following steps that S1, Ti powder and urea are subjected to ball milling to prepare TiNx powder, S2, TiNx-Ti3SiC2 mixed raw material powder is prepared, S3, the TiNx-Ti3SiC2 mixed powder is pretreated, and S4, the TiNx-Ti3SiC2 composite material is prepared through SPS sintering. The preparation method disclosed by the invention is simple to operate and short in preparation period, and the prepared TiNx-Ti3SiC2 composite material not only has relatively low friction coefficient and wear rate under the condition of room temperature, but also has the properties of high bearing capacity, high strength and the like, and is suitable forbatch production of friction-reducing and wear-resisting materials such as friction plates under severe working conditions.
Owner:YANSHAN UNIV
Expanded DGUS touch screen device for realizing touch and control synchronization
ActiveCN104932343AUses less CPU timeQuick responseProgramme controlComputer controlCommunication interfaceChemical industry
The invention discloses an expanded DGUS touch screen device for realizing touch and control synchronization, comprising a first MCU circuit and a second MCU circuit which are connected by a parallel communication circuit. The device further comprises a power step-down circuit used to supply power to the above circuits. The first MCU circuit includes a first on-off state detection circuit, a first RS-232 serial data communication interface, and a second RS-232 serial data communication interface. By adopting a double-MCU scheme in the invention, the complexity of MCU software is reduced, the production cost is reduced, and synchronous intelligent regulation of double DGUS touch screens can be realized in an economic and ideal way. Synchronous display and control refreshing is realized on double touch screens. Monitoring work on an industrial site is facilitated greatly. The monitoring intensity of on-site staff is reduced. The device is especially of great significance to equipment reconstruction in the chemical industry in the aspect of environmental pollution by harmful gases.
Owner:SHEYANG SAIFU NDT EQUIP MFG
On-line monitoring and early warning system for power distribution equipment
InactiveCN103457358BConvenient automation controlImprove power supply reliabilityCircuit arrangementsInformation technology support systemDistribution power systemNetwork communication
Owner:郑缆科技股份有限公司
Carbon fiber-reinforced Ti3SiC2 composite material and preparation method thereof
InactiveCN111454072ALow densityHigh hardnessFiber-reinforced compositeCarbon fiber reinforced composite
The invention provides a carbon fiber-reinforced Ti3SiC2 composite material and a preparation method thereof, belonging to the technical field of composite materials. The preparation method comprisesthe following steps: S1, preparing carbon fiber-Ti3SiC2 mixed raw powder; S2, conducting pretreatment on carbon fiber-Ti3SiC2 mixed powder; and S3, carrying out hot-pressing vacuum-protective atmosphere sintering to prepare the carbon fiber-reinforced Ti3SiC2 composite material. The method is simple to operate and short in preparation period; the prepared carbon fiber-reinforced Ti3SiC2 compositematerial not only has lower friction coefficient and wear rate under the condition of room temperature, but also has the properties of high bearing capacity, high strength and the like; and the preparation method is convenient to operate, high in economic cost performance and suitable for producing friction-reducing and wear-resisting materials such as friction plates under severe working conditions.
Owner:YANSHAN UNIV
Compositions and method for preventing and treating fire blight
ActiveUS20120107422A1Improve efficiencyGood biocompatibilityBiocideDisinfectantsMedicineMethods of production
The disclosure relates to compositions for treating and / or preventing fire blight in plants or parts thereof, to their methods of production, to concentrates for producing said compositions and to uses and methods based on said compositions.
Owner:CHEVITA TIERARZNEIMITTEL
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