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Fire-fighting early-warning monitoring and intelligent management system based on internet
InactiveCN101998166AImprove reliabilityReduce false alarm rateTelevision conference systemsRegistering/indicating working of machinesVideo monitoringArea network
The invention relates to a fire-fighting early-warning monitoring and intelligent management system based on an internet. The system integrates functions of eight kinds of software, comprising telephone networking early-warning software, wire video monitoring early-warning software, wireless video monitoring early-warning software, mobile video monitoring early-warning software, satellite video monitoring early-warning software, video on demand software, video session software, live video software, and the like, and the functions can be used independently or integratedly by users. The system can perform large-area networking management on fire alarm systems in buildings, and can realize effective monitoring and quick alarm. The system guarantees the normal operation of the fire alarm systems and fire safety facilities, improves the reliability of the fire alarm systems, and reduces the rate of false alarm. Moreover, through the equipment operating data and alarm information of the fire early-warning monitoring intelligent alarm system based on the internet, the developing process of intelligence and networking of city fire management is accelerated, and thus, the integral technology level and the comprehensive capability of fire prevention and reduction are enhanced.
Owner:北京中海锦安高科技有限公司
Multisource monitoring time sequence data-based inversion method for mechanic parameters of concrete dam
ActiveCN107301282AIncrease profitSingle solutionGeometric CADDesign optimisation/simulationFull fieldPhysical model
The invention discloses a multisource monitoring time sequence data-based inversion method for mechanic parameters of a concrete dam. The method comprises the steps of collecting multisource monitoring time sequence data of a physical model of the concrete dam in an experimental process of a seismic station; by adopting a 3D scanning technology, building a three-dimensional finite element dynamic analysis model; by adopting a sensitivity analysis method, determining to-be-inverted parameters; performing evaluation on the to-be-inverted parameters by a Latin hypercube sampling method, generating a to-be-inverted parameter set, and performing dynamic calculation to obtain a comprehensive evaluation index K-RPD; by utilizing a response surface method, establishing an implicit function relationship between the to-be-inverted parameters and the comprehensive evaluation index K-RPD; and by utilizing a Monte-Carlo method, calculating an optimal inverted parameter set Qmax1, namely, an inverted result. By utilizing an advanced full-process full-time-sequence monitoring method, the problem of small monitoring data amount is solved; and by utilizing a mathematic analysis method, the comprehensive index is established, so that various full-process full-time-sequence monitoring data is fully utilized and the problem of single evaluation index is solved.
Owner:TIANJIN UNIV
Liquid crystal backlight driving current control device
ActiveCN102855849ARealize switchingRealize functionStatic indicating devicesDriving currentControl signal
The invention discloses a liquid crystal backlight driving current control device which comprises a control unit, a level switch unit and a constant-current unit. The level switch unit is connected with the control unit and used for receiving control levels outputted by the control unit on the basis of acquired control signals and generating a reference level based on the control levels. The constant-current unit is connected with the level switch unit and used for receiving the reference level and generating currents at least including a first current a second current on the basis of the reference level, wherein a first current value of the first current and a second current value of the second current are different current values.
Owner:HISENSE VISUAL TECH CO LTD
Video play method and apparatus
InactiveCN105657545ASingle solutionRealize human-computer interactionSelective content distributionAdditional procedureHuman–robot interaction
Embodiments of the present invention provide a video play method and apparatus. The method mainly comprises the steps of acquiring a script file corresponding to a video, wherein the scrip file is used for starting and running an additional procedure with a human-computer interaction function in a preset time during which the video is played; after starting playing the video, monitoring the play progress of the video; if a preset time is reached, executing the script file, so as to start and run the additional procedure; and performing human-computer interaction with external world by using a preset window. Compared with the prior art, human-computer interaction with the user can be increased in video play.
Owner:LETV CLOUD COMPUTING CO LTD
Method for preparation of biogas and combined production of organic fertilizer through processing peat by dilute acid
InactiveCN103275745AEasy to adjustIn line with industrial policyBio-organic fraction processingWaste based fuelRobust least squaresOrganic fertilizer
The present invention refers to 3D rotational X-ray imaging systems for use in computed tomography (CT) and a fast, accurate and mathematically robust calibration method for determining the effective center of rotation (I) in not perfectly isocentric 3D rotational C-arm systems and eliminating substantially circular ring artifacts (RA) which arise when using such a CT scanner system. For this purpose, a C-arm based rotational CT scanner comprising at least one radiation detector (D) having an X-radiation sensitive surface exposed to an X-ray beam emitted by at least one X-ray tube (S), each rotating along a non-ideal circular trajectory (TF, TCD) about an object of interest to be three-dimensionally reconstructed from a set of 2D projection images is used for providing geometrical calibration data by scanning a calibration phantom from a plurality of distinct projection directions and calculating, for each projection direction, the 3D positions of the X-ray tube's focal spot and the X-ray detector's center. For approximating the exact 3D position and angular direction of the axis of rotation about which the at least one X-ray tube and the at least one radiation detector rotate, a circular regression technique using a number of mathematically robust least squares fits is applied.
Owner:INNER MONGOLIA UNIV OF SCI & TECH +1
Special-performance breathable film and production process thereof
InactiveCN108099148AEffective use of unique characteristicsSingle solutionFlat articlesWater vapor permeabilityHigh intensity
The invention discloses a special-performance breathable film and a production process. The special-performance breathable film and the production process are characterized in that the breathable filmcomprises three film layers formed by co-extrusion through two extruders; two of the three film layers share one extruder; and the structure of the three film layers is adjusted by a distributor. After co-extrusion of the three film layers, cooling, preheating, two-stage stretching, heat setting, corona treatment and rolling are conducted. According to the special-performance breathable film andthe production process, high strength, high water pressure resistance, low elasticity modulus and high water vapor permeability of the breathable film are ensured effectively under the condition of thinning.
Owner:聚石化学(长沙)有限公司
Home gateway, voice communication method and apparatus
ActiveCN103517463ASingle solutionIncrease flexibilityConnection managementSecurity arrangementVoice communicationCore network
The invention discloses a home gateway, a voice communication method and a voice communication apparatus. The home gateway includes a voice communication gateway which is connected with a first terminal in a local area network inside the home gateway and an IMS core network outside the home gateway and is used for establishing a voice communication connection between the first terminal in the local area network inside the home gateway and a second terminal of the IMS core network outside the home gateway. With the home gateway, the voice communication method and the voice communication apparatus of the invention adopted, the problem of singleness of modes of the access of a terminal to an IMS to realize voice communication in the prior art can be solved, and the flexibility of the access of the terminal to the IMS to realize voice communication can be improved, and user experience can be enhanced.
Owner:ZTE CORP
Pulsating flow-based oscillating jet type micro-mixer
The invention provides a pulsating flow-based oscillating jet type micro-mixer. The micro-mixer comprises a glass cover plate and a lower layer substrate; the glass cover plate and the lower layer substrate are connected through high temperature bonding in order to form the micro-mixer. Advantages of a passive type micro-mixer and an active type micro-mixer are combined, so that efficiency of the micro-mixer is effectively improved, and single mixing mechanism, big processing difficulty and other defects of the present micro-mixer are solved. A pulsating flow with sawtooth wave type flow velocity is applied to a fluid at each of two symmetrical inlets of the micro-mixer in order to promote generation of oscillation of a mixed fluid; a secondary mixing chamber, a branch structure and a sawtooth shaped structure are added for increasing disturbance intensity in order to realize intensive mixing of the fluid in a micro scale. The micro-mixer has the advantages of simply processed structure, low cost, high mixing efficiency, etc.
Owner:BEIJING UNIV OF TECH
Anti-loose roller cloth guide-unfolding stacking device
ActiveCN108178005AImprove efficiencyImprove conduction effectFolding thin materialsWebs handlingEngineeringMechanical engineering
Owner:南通格瑛纺织品有限公司
Glue puddings and preparation method thereof
InactiveCN103960553AHeat-clearing and detoxifyingExpelling wind and dampnessFood coatingFood ingredient functionsSweet flavorToxic material
The invention belongs to the field of food processing and particularly relates to glue puddings and a preparation method thereof. The glue puddings are prepared by the mixture of wheat starch, cauliflower, pumpkin, pineapple and glutinous rice; the glue pudding not only has the characteristics of glutinous skin, tasty stuffing, being sweet and delicious in the traditional glue puddings, the glue pudding but also has various health efficacy of clearing away heat and toxic material, dispelling wind and lowering humidity, refreshing and promoting the secretion of saliva or body fluid, appetizing and tonifying spleen, whetting appetite, preventing and curing diseases and the like; the glue pudding further has the sweet flavor of natural fruits; the problems of sticky taste and single nutrition and efficacy in the traditional glue pudding are solved; the glue pudding has the features of refreshing taste, special flavor and the like. The novel glue pudding has the health efficacy.
Owner:陈国勇
MPLS VPN (Multi-Protocol Label Switching Virtual Private Network) access method and device
InactiveCN103297312ARealize customized processingSave resourcesNetworks interconnectionPrivate networkEngineering
The invention provides an MPLS VPN (Multi-Protocol Label Switching Virtual Private Network) access method and device. The MPLS VPN access method comprises generating a business matching rule according to user customized MPLS VPN access business type information; generating a static mapping relation between an MPLS VPN access business and an MPLS VPN instance according to the business matching rule; and screening out a business message which is accessed through a user customized MPLS VPN from received ordinary business messages according to the business matching rule and performing message processing on the ordinary business messages according to the static mapping relation to enable processed ordinary business messages to be MPLS (Multi-Protocol Label Switching) business messages of the user customized MPLS VPN. According to the MPLS VPN access method and device, the business message which is accessed through the user customized MPLS VPN is matched from the received messages, so that the problem that the current MPLS VPN access method is single is solved.
Owner:南京飞畅软件技术有限公司
Improved TO-220D7L lead frame
InactiveCN108039342AImprove waterproof performanceReduce adverse effectsSemiconductor/solid-state device detailsSolid-state devicesEngineeringLead frame
The invention discloses an improved TO-220D7L lead frame which includes a plurality of frame units sequentially connected in series by connecting ribs. Each frame unit includes a matrix and a pin area; the matrix includes a radiating fin area and a first chip loading area; the pin area is provided with seven pins; among the fixed pins, one pin is provided with a second chip loading area on the topthereof, and one pin is provided with a connecting piece on the top thereof; the pin area is connected with the matrix through the connecting piece; each of the other fixed pins is provided with a welding part on the top thereof, and the dummy pin is connected with the frame unit as a whole through the connecting ribs; a buffer groove is arranged at the joint of the radiating fin area and the first chip loading area; the radiating fin area is provided with fan-shaped gaps on the two sides thereof, and each fan-shaped gap is provided with a conical blind hole in the side thereof; and the radiating fin area is provided with a first positioning hole, and auxiliary positioning lugs are arranged on the two sides of the first positioning hole. By using the structure, two chips can be installedsimultaneously. The investment is reduced for enterprises. The improved TO-220D7L lead frame has a good waterproof effect and good performance, and has high market competitiveness.
Owner:TAIZHOU YOURUN ELECTRONICS
Small tower crane for indoor use
The invention discloses a small indoor tower crane, which comprises a hydraulic base cylinder, a rotating motor, a first hydraulic pump, a hoisting motor and a second hydraulic pump. A second hydraulic rod is connected above the hydraulic base cylinder, and the top end of the second hydraulic rod is connected to There is a rotating motor, a connecting rod is connected above the rotating motor, the top of the connecting rod is connected to a balance plate, one end of the balance plate is connected to a lifting motor, the inside of the lifting motor and on the balance plate is provided with a first hydraulic pump, and a middle part of the hydraulic bottom cylinder The side is connected with the second hydraulic pump, and the bottom of the hydraulic bottom cylinder close to the second hydraulic pump is equipped with a control box. By connecting the hydraulic bottom cylinder with the second hydraulic pump, it is used to provide hydraulic pressure and facilitate the driving of the The hydraulic rod is lifted; the top of the second hydraulic rod is connected with a rotating motor, which is used to drive the balance plate to rotate, so that the hook can be rotated above the material to be hoisted; the combination of the first hydraulic pump and the first hydraulic rod is used for Drive the lifting rope to expand and contract, which is convenient for lifting materials at different distances.
Owner:潘丽华
High-injection salt-resistant polymer for oil recovery, ternary composite system and preparation method thereof
InactiveCN109837079AHigh compressive strengthImprove hydrophilicityDrilling compositionSalt resistancePolymer science
The invention discloses a high-injection salt-resistant polymer for oil recovery, a ternary composite system and a preparation method thereof. The monomers thereof comprise acrylamide, 2-acrylamide-2-methylpropanesulfonic acid and N-acryloyl-N'-R-piperazine. By introducing the monomers with a heterocyclic structure and a sulfonic acid group onto a polyacrylamide molecular chain, compression strength of the molecular chain is raised, hydrophilicity of the molecular chain and the microscopic reversible network structure are improved, and then resistance of shrinkage and rotation is enhanced. Thereby, the degree of crimping of the polymer molecular chain in the brine is improved, larger hydrodynamic volume is retained, salt resistance is enhanced macroscopically, and viscosity of the polymerof the brine is greatly improved.
Owner:大庆再创科技有限公司
Multi-angle positioning fixture for welding
ActiveCN107617840AImprove fitPrecise positioningWelding/cutting auxillary devicesAuxillary welding devicesDrive shaftHydraulic pump
The invention discloses a multi-angle positioning fixture for welding. The multi-angle positioning fixture for welding comprises a workbench, a first hydraulic pump and a motor. A hydraulic pump mounting plate is installed at one end of the workbench, one side of the hydraulic pump mounting plate is connected with the first hydraulic pump, a motor mounting plate is installed at the other end of the workbench, and one side of the motor mounting plate is connected with the motor. The middle of one side of the workbench is connected with a vertical supporting plate, a first hydraulic rod is connected to one end of the first hydraulic pump and penetrates through the hydraulic pump mounting plate, the top end of the first hydraulic rod is connected with a sleeve, a positioning plate is connected to one side of the sleeve and located on the first hydraulic rod, one end of the motor is connected with a transmission shaft, one end of the transmission shaft is connected with a rotating shaft, one side of the rotating shaft is connected with a gearbox, and one side of the gearbox is connected with a connecting rod. A first chuck and a second chuck are arranged and used for clamping multipleweldments to facilitate positioning and welding of the weldments. Multiple hydraulic rod and hydraulic pump combinations are arranged and used for driving the chucks and the sleeve to move in the horizontal direction to facilitate attachment and positioning of the weldments during welding.
Owner:南京康达焊接设备有限公司
Agricultural protection forest updating and optimizing method
InactiveCN103858728ASeasonal changes are not obviousRaise the ratioClimate change adaptationAfforestationProtection forestGrowth height
The invention discloses an agricultural protection forest updating and optimizing method which comprises the following steps: step 1, selecting less-hazard coniferous arbor species, wherein the greatest growth height of the less-hazard coniferous arbor species is equal to or greater than that of an existing aspen forest belt; step 2, performing forest planting on the existing aspen forest belt on one side of an original aspen forest protection forest belt in an out-belt updating mode by use of the less-hazard coniferous arbor species selected in the step 1; step 3, performing forest planting in summer and rainy season of each year; step 4, when the average tree height is more than 10m, performing clear cutting on the existing aspen forest belt, thereby finishing forest belt updating and transforming. According to the agricultural protection forest updating and optimizing method, the existing aspen forest belt is updated and transformed by virtue of the selected less-hazard coniferous arbor species, a mode of binding large seedlings and forming a forest once is adopted, so that the purposes of reducing land occupation and alleviating hazards are achieved; furthermore, the aspect change of the forest belt is not obvious, the protection efficiency is stable, sustained and stable protective benefits in a protective forest updating and optimizing process can be preserved.
Owner:黑龙江省森林与环境科学研究院
Solid waste treatment system
ActiveCN110921162APrevent spillageGood automation effectWaste collection and transferGrain treatmentsElectric machineryStructural engineering
The invention discloses a solid waste treatment system which comprises a transportation device and a classification treatment device. Solid waste is transported to a centralized waste treatment placethrough the transportation device, and the solid waste is sent to a feed hopper of the classification treatment device through a bucket for classified processing, wherein the transportation device comprises a head stock and a carriage; the rear of a side wall of the carriage is fixedly connected with a hinge block; a rear cover plate of the carriage is hinged to the carriage through the hinge block; the lower end of the bottom plate of the carriage is fixedly connected with a weight sensor; an infrared generator is fixed on the upper end of the rear cover plate; an infrared sensor is fixed onthe top wall of the carriage; the top wall of the carriage is also fixedly connected with a solar panel through stand columns; the solar panel is connected with an inverter; the inverter supplies power to a motor of a blower; an outlet pipe of the blower is in communication with a deodorant box with a built-in solid deodorant; an outlet of the deodorant box is in communication with a frame-type ring tube; the inside of each side tube of the frame-type ring tube is in communication with a plurality of nozzles; and the nozzles are aligned with the gap between the rear cover plate and the carriage.
Owner:圣安隆环境建设有限公司
Swing type aeration device for domestic sewage treatment
InactiveCN110937702AImprove aeration efficiencySingle solutionShaking/oscillating/vibrating mixersRotary stirring mixersElectric machineryDrive motor
The invention relates to the field of environmental protection equipment, particularly to a swing type aeration device for domestic sewage treatment. The swing type aeration device comprises a pool body, a fixing frame, a water injection pipe and a water discharge pipe, wherein the top of the pool body is fixedly connected with the fixing frame, the lower surface of the fixing frame is fixedly connected with a mounting frame, a driving shaft is mounted in the fixing frame, a swing rod is hinged to the bottom of the pool body, the top of the swing rod is fixedly connected with an aeration disc,the side wall of the fixing frame is fixedly connected with an air blower, the bottom of the pool body is fixedly connected with a swing motor, a stirring shaft penetrates through the mounting frame,and the lower end of the stirring shaft is fixedly connected with a stirring plate. According to the invention, in an aeration process, the aeration disc swings back and forth so as to uniformly discharge bubbles into sewage, so that the bubbles and the sewage are mixed uniformly; and the aeration plate is driven by the driving motor to rotate, the surface layer sewage is lifted by the aeration plate to make the surface layer sewage completely contact air so as to carry out aeration on the surface layer sewage, and the sewage is stirred by the stirring rod so as to completely mix the sewage and the bubbles.
Owner:梁志聪
Automatic winding and unwinding trash-blocking screen
The invention provides an automatic winding and unwinding trash-blocking screen. The automatic winding and unwinding trash-blocking screen comprises a reelpipe, a tubular motor, a screen body and a controller, the two ends of the reelpipe are provided with buoys, and the controller controls the tubular motor to be started and stopped; and when the automatic winding and unwinding trash-blocking screen is in the non-use state, the screen body is wound on the reelpipe, when the controller receives information sent from a water quality sensor and a water level sensor, information is sent to make the tubular motor work, the tubular motor rotates and drives the reelpipe to rotate, the reelpipe rotates to enable the screen body to expand under the water body liquid surface, and the controller controls the screen body to be wound or be unwound in real time according to the information of the water quality sensor and the water level sensor. According to the automatic winding and unwinding trash-blocking screen, winding and unwinding of the screen body can be automatically controlled according to change of the water quality and the water level in a water body, the problem that a trash-blocking screen is single in structure and cannot make the corresponding response according to change of the current water quality and the water level in the prior art is solved, manpower is greatly saved,and the operation difficulty is reduced.
Owner:HUATIAN ENG & TECH CORP MCC
A waste solid waste treatment device with waste gas treatment function
InactiveCN110842009BEasy to useSingle solutionBio-organic fraction processingUsing liquid separation agentEnvironmental engineeringWaste treatment
Owner:西安易特固环保科技有限公司
Automobile front wall inner sound insulation pad and preparation method and application thereof
PendingCN111907164ASingle solutionPlay a sound insulation effectSynthetic resin layered productsVehicle componentsEngineeringMechanical engineering
The invention provides an automobile front wall inner sound insulation pad and a preparation method and application thereof. The automobile front wall inner sound insulation pad comprises a sound insulation cotton layer, a heavy coating, a pedal cushion block and a PU foaming layer which are sequentially arranged in a stacked mode, and the preparation method comprises the following steps of dryingand pressing to form the sound insulation cotton layer for use; drying, adsorbing and forming the heavy coating, adhering the heavy coating to the pedal cushion block, then foaming, adhering the heavy coating to the pressed and formed sound insulation cotton layer, and finally cutting to obtain the automobile front wall inner sound insulation pad. The sound insulation cotton layer, the heavy coating, the pedal cushion block and the PU foaming layer are structurally adopted to solve the problem of single structure, the overall sound absorption and insulation performance is improved, meanwhile,the pedal cushion block is pre-buried during foaming, the sound insulation performance is further improved while supporting is achieved, and wide application prospects are achieved.
Owner:WUXI GISSING AUTO PARTS CO LTD
Road traffic information processing method and system
InactiveCN108269396AReduce collection costsExact searchData processing applicationsDetection of traffic movementInformation processingUser input
The invention discloses a road traffic information processing method and system. The method includes the following steps: 1, a user inputs and reports road traffic information and geographic coordinate information through a client; 2, a server searches a grid through the geographic coordinate information and judges whether a searched road segment is unique and whether continuous reporting of information is needed according to a corresponding relation between the grid and the road segment; 3, the server receives continuous reporting of response codes; 4, the server processes the information periodically continuously reported by the client; and 5, the server releases traffic information. The road traffic information processing method provided by the embodiment of the invention facilitates rapid and accurate search of the road segment where traffic information occurs, reduces traffic information acquisition cost, and improves accuracy and timeliness of real-time traffic information.
Owner:LIAONING MOBILE COMM +1
Electronic equipment
ActiveCN110426946AImprove dynamismSingle solutionSide-by-side/stacked arrangementsElectronic time-piece structural detailsElectrical and Electronics engineeringElectronic equipment
The invention provides electronic equipment. The electronic equipment comprises a first display screen, a transmission assembly and at least two second display screen, wherein the first display screencomprises a first surface and a second surface, the second surface deviates from the first surface, the at least two second display screens are connected with the transmission assembly, the transmission assembly can drive the at least two second display screen to move between a first position and a second position, the at least two second display screens are at least partially arranged in projection of the first display screen along a vertical line direction of the second surface when the at least two second display screens are arranged at the first position, and the at least two second display screen are arranged at an outer side of the first display screen and are contacted with peripheral wall of the first display screen when the at least two second display screens are arranged at thesecond position. With the electronic equipment provided by the technical scheme, the problems of simple structure and relatively small size of the display screen structure of existing electronic equipment are solved.
Owner:VIVO MOBILE COMM CO LTD
Three-level integration auxiliary damping mechanism
InactiveCN105966445ASingle solutionComprehensive application to achieve shock absorption effectSledge wheelsEndless track vehiclesControl theoryMechanical engineering
The invention relates to a three-level integration auxiliary damping mechanism which is composed of a caterpillar band, rollers, sleeves, a rack, large springs, a bottom board, lower shaft seats, upper shaft seats and small springs. The three-level integration auxiliary damping mechanism comprises a caterpillar band damping structure, sleeve spring damping structures and a bottom board damping structure. The caterpillar band and the rollers are all made of soft rubber, so that the caterpillar band and the rollers have certain damping buffering performance. Each sleeve spring damping structure is composed of one sleeve, one upper shaft seat, one lower shaft seat and the corresponding small springs; each bearing and a corresponding shaft are fixed through the two corresponding shaft seats and a nut; each upper shaft seat and the corresponding lower shaft seat are provided with the corresponding small springs; and in the moving process, a damping effect can be conducted on the rollers through the small springs, so that a damping effect is achieved. The bottom board damping structure is composed of the bottom board and the large springs, a vehicle bucket is installed above the bottom board, the 14 large springs are installed below the bottom board to be used for supporting the bottom board, and in the moving process, the 14 large springs act jointly to support the weight of the bottom board and goods, so that a damping purpose is achieved.
Owner:HARBIN UNIV OF SCI & TECH
Elevator positioning emergency management system
The invention discloses an elevator positioning emergency management system. The system includes an elevator unit, a user elevator set, an elevator control cabinet, an elevator signal collector, an external sensor, an early alarm module, an alarm module, a user terminal computer, a GPRS module, a cloud server, a database, an emergency management standing book, a near field sensing control system,a two-dimensional code, a public smart phone, a user APP terminal, a maintenance party APP terminal, a fire control rescue APP terminal or platform, a maintenance party terminal computer, a governmentsupervision terminal computer and the like. The system is characterized in that by adopting the combination of remote management system and the near field sensing control system, and by arranging theearly warning module and the alarm module in the elevator control cabinet, early warning screening and alarm generation on monitoring data in the first time in the elevator unit are realized. Sendingto the supervision terminal via multiple transmission paths is realized and the emergency management standing book is generated automatically. The promptness is high, the positioning is accurate andthe disposal is timely. Shortcomings of the prior art are overcome.
Owner:无锡鸿廷科技有限公司
Stabilizer for treating arsenic-containing waste residues, and preparation method thereof
PendingCN109529248AImprove stress resistanceImprove bending resistanceTransportation and packagingSolid waste disposalRoom temperatureBiochar
The invention discloses a stabilizer for treating arsenic-containing waste residues, and a preparation method thereof. The stabilizer comprises 40-60 wt% of micro-silica powder, 10-20 wt% of iron-loaded biochar, 5-15 wt% of cement, 10-15 wt% of a pH regulator and 10-15 wt% of a heavy metal complexing agent. The preparation method comprises the following steps: adding the pH regulator to ground micro-silica powder according to above weight proportions, adding deionized water, and performing stirring and uniform mixing at room temperature to obtain modified micro-silica powder; and sequentiallyadding the iron-loaded biochar, cement and the heavy metal complexing agent to the modified micro-silica powder according to above weight proportions, adding the obtained mixture into a reactor, reacting the mixture to obtain a reaction product, and drying the reaction product to obtain the stabilizer. The stabilizer solves the problems of single component, high cost and easiness in being affectedby the arsenic-contaminated waste residue environment of traditional stabilizers, and the preparation method has the advantages of simplicity, no pollution to the environment, and suitableness for industrial production.
Owner:云南省环境科学研究院(中国昆明高原湖泊国际研究中心)
Power distribution network availability evaluation method based on complementary set operation
InactiveCN105305417ASolve the availability problemSingle solutionAc network circuit arrangementsElectric power equipmentComputer science
The invention provides a power distribution network availability evaluation method which is mainly used for settling a problem of performing unified evaluation on the availability of a power distribution network through utilization rates of different equipment. According to the power distribution network availability evaluation method, through performing mathematical operation deviation on no-load rate and availability of electric power equipment, no-load rate and availability of an electric power network and availability of the power distribution network, equipment availability of the complicated electric power network is defined in a unified manner according to a complementary set operation method, and the equipment availability of the complicated electric power network can be reflected in a more comprehensive and truer manner.
Owner:SHANGHAI PROINVENT INFORMATION TECH
Novel subway shielding door with anti-collision and anti-pinch functions
ActiveCN110607978AUse without hindranceSingle solutionRailway componentsHousehold cleanersProtection mechanismElectrical and Electronics engineering
The invention discloses a novel subway shielding door with anti-collision and anti-pinch functions. The door comprises a rectangular framework. An automatic opening structure, a shielding protection mechanism and a cleaning mechanism are arranged on the rectangular framework. The automatic opening structure mainly comprises four first lead screw supports, four first lead screws, four first stepping motors and a pair of shielding door bodies. The novel subway shielding door has the beneficial effects that the problems, mentioned in the background art, that a subway shielding door is simplex instructure and only has a shielding effect, and consequentially, loss is caused by expanding of passengers or object collision frequently when the subway shielding door is used are effectively solved;and the subway shielding door is not hindered from being used while the shielding structure of the novel subway shielding door reasonably shields the subway shielding door.
Owner:广州浔沣轨道交通科技股份有限公司
Flos lonicerae perfume and preparation method thereof
InactiveCN104784079ALess loss of top notesImprove extraction qualityAntibacterial agentsCosmetic preparationsFlosAlcohol
The invention discloses flos lonicerae perfume and a preparation method thereof. The flos lonicerae perfume is prepared from the following raw materials in parts by weight: 115-123 parts of alcohol, 1-4 parts of mints, 12-18 parts of flos lonicerae essential oil, 3-7 parts of gingers, 2-6 parts of grapefruits and 1-3 parts of frankincense. The preparation method comprises the following steps: mixing and crushing, distilling, separating and then obtaining finished products. The perfume has the advantages of being less in fragrance volatile loss, high in extracting quality, low in residue, and the like. Purified essential oil prepared by extracting main components in raw materials has high seepage force and effects of quickening skin metabolism, delaying skin ageing, resisting bacteria and expelling toxin; perfume obtained by mixing the purified essential oil with the flos lonicerae essential oil and the alcohol is aromatic and quietly elegant in smell, harmonious and natural and long in fragrance lasting time, and has an auxiliary effect, and the problem that most of perfume products are single in effect is solved.
Owner:绥阳县吉帮金银花科技发展有限公司
Gen-seng poria cocos solid beverage
The invention relates to a beverage. The beverage is prepared from gen-seng, acanthopanax sessiliflorus, poria cocos, lotus seed, Chinese yam rhizome, coix seed, semen euryales, endothelium corneum gigeriae galli, hawthorn, malt, and rhizoma zingiberis. The beverage is a gen-seng poria cocos solid beverage capable of invigorating spleen and nourishing stomach, promoting digestion, looseing the bowel to relieve constipation, tonifying kidney and liver, improving immunity, reducing blood pressure and blood fat, preventing and treating cancer, prolonging life span, and treating sub-health. The gen-seng poria cocos solid beverage is obtained via long term clinical tests on many people. Symptoms of patients with Spleen and stomach deficiency, dyspepsia, and absorption disorders are improved obviously after drinking of the sen-seng poria cocos solid beverage for one and a half months. The gen-seng poria cocos solid beverage is prepared from perennial herbaceous plants and ligneous plants, and endothelium corneum gigeriae galli capable of promoting digestion; a preparation method is simple; and processing is convenient.
Owner:季松楼
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