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323results about How to "Costly" patented technology

Decentralized control system for layering controller

The invention relates to a decentralized control system for layering a controller. The traditional controller arranged in a plane layout manner is divided into a plurality of layers to ensure that a plurality of tasks completed by one control unit set in an original DSC (Decentralized Control System) are respectively executed by a plurality of FCUs after the function is subdivided and coordinatedby using an MCU (Microprogrammed Control Unit), thus the correspondence of the control unit and equipment is more clear, the load factor of data transmission on a backbone network is effectively reduced, the control risk is dispersed and the response speed is increased. Because the FCUs controlled in device level are placed at a site of an equipment side, the length of a cable connecting the siteequipment is reduced, and the function of realizing PID (Proportion Integration Differentiation) regulation is realized in stead of the traditional intelligent apparatus; and the site equipment is always measured by adopting conventional apparatuses. According to the invention, industrial Ethernet transmission is adopted in longer distance between the site FCUs and the MCU in a control chamber, compared with the original DCS with same control scale and distance, the control cable cost can be saved by above 60 percent, the investment cost of the site equipment is lowered, the area of the control chamber is effectively reduced, and the cost is greatly decreased.
Owner:JING YI HUA WEN AUTOMATION SYST ENG SHANGHAI

Split heat supply temperature-control charging device and heat fee calculation method

The invention discloses a temperature controlling and charging device and a heat cost calculation method for household heating. The temperature controlling and charging device comprises a temperature collector and a controller, wherein, the temperature collector is installed in the indoor, the input end of the temperature collector is connected with an indoor temperature sensor, the output end of the controller is connected with an outdoor temperature sensor, a water supply temperature sensor, a back water temperature sensor and a water supply and back water pressure difference transmitter, the output end is connected with an electrical three way valve, the algorithm routines of an on-site parameter automatic calibration procedure and an individual household heating heat cost calculation method procedure are memorized in a second central processor in the controller, and the temperature collector is communicated with a controller; the method of the invention comprises the following procedures that: a heating parameter is calibrated on the site; a weighted value is calculated according to the heating parameter; a thermal equivalent is calculated; and the heat cost required to be undertaken by a householder is calculated. The invention reaches the target of the equal everyone before the temperature; an artificial deferred and prepaid expense is avoided, the householder influenced by an adjacent non-heating room is fully considered, the occurrence of the waste phenomenon is effectively controlled, and a fair charging of the household measurement is realized.
Owner:LIAONING HUANJIA HIGH TECH ENERGY SAVING TECH ENG

Traditional Chinese medicine composition for treating colpitis mycotica and preparation method of traditional Chinese medicine composition

The invention provides a traditional Chinese medicine composition for treating colpitis mycotica, wherein the oral medicines are: 10-20 parts of viscum album, 10-20 parts of angelica, 10-20 of bighead atractylodes rhizome, 10-20 parts of motherwort, 10-20 of astragalus root, 10-20 parts of fructus zizyphi sativae, 10-20 parts of semen cuscutae, 10-20 parts of fruit of glossy privet, 10-20 of mulberry, 10-20 parts of rhizoma anemarrhenae, 10-20 of fructus rubi, 10-20 parts of Chinese magnoliavine fruit, 10-20 parts of scutellaria baicalensis, and 10-20 parts of patrinia; the external medicines are: 10-30 parts of root of Chinese pulsatilla, 10-30 parts of golden cypress, 10-30 parts of radix sophorae flavescentis, 10-30 parts of fructus cnidii, 10-30 parts of cortex dictamni, 10-30 parts of folium artemisiae argyi, 10-30 parts of clove, 10-30 parts of Chinese prickly ash, 10-30 parts of smoked plum, 10-30 parts of rhizoma smilacis glabrae, 10-30 parts of borneol, 10-30 parts of herba, and 10-30 parts of mint. The composition has fast effects of relieving itching, killing insect and degerming, strongly diminishes inflammation antibiotic property, and is high in bacteriostasis ratio, convenient for administration, easy for manufacturing and low in cost.
Owner:南通市星期七旅游开发有限公司

Composite roller printing dry grain three-dimensional ceramic tile and production technology thereof

The present invention relates to a composite roller printing dry grain three-dimensional ceramic tile and a production technology thereof, the composite roller printing dry grain three-dimensional ceramic tile comprises, in order from bottom to top, a blank layer, a bottom glaze layer, a mold pattern layer, an anti-wear dry grain layer and a colored embossed dry grain layer, wherein the anti-wear dry grain layer comprises anti-wear dry grains, the particle size of the anti-wear dry grains is 200 to 250 mesh, the colored embossed dry grain layer comprises colored dry grains, and the particle size of the colored dry grains is 120 to 140 mesh. The mold pattern layer and the colored embossed dry grain layer are matched with each other, so that the composite roller printing dry grain three-dimensional ceramic tile has rich patterns and hierarchy; the anti-wear dry grain layer and the colored embossed dry grain layer can increase skid and wear resistance of the ceramic tile, and enhance stereoscopic impression, the anti-wear dry grain layer with the smaller the particle size is closely linked, increases the contact area with a contact substance, increases friction area, and enhances product skid resistance; and the colored embossed dry grain layer with the larger particle size increases embossing thickness and enhances the stereoscopic impression and anti-wear ability of the product.
Owner:MONALISA GRP CO LTD

Traditional Chinese medicine composition for treating senile vaginitis and preparation method thereof

The invention discloses a traditional Chinese medicine composition for treating senile vaginitis; the oral medicine includes: herba epimedii, angelica sinensis, rhizoma atractylodis macrocephalae, motherwort, astragalus mongholicus, peach kernel, cuscuta chinensis, fructus ligustri lucidi, mulberry, radix polygonum multiflorum, eclipta alba, raspberry, scutellaria baicalensis, dogwood, cape jasmine and ligusticum wallichii; and the external medicine includes: myrrh, radix sophorae flavescentis, fructus cnidii, oldenlandia diffusa, Chinese violet, radix stemonae, sargent gloryvine, patrinia, golden cypress, safflower, fructus kochiae, pearl and motherwort. The traditional Chinese medicine composition in the invention has androgen-like action and estrogen-like action, and can enhance resistance of senile vagina and urethra mucosa; the contained polysaccharide and general flavone components further have antioxidant and anti-aging effects. The traditional Chinese medicine composition further has the effects of clearing heat and detoxicating, killing parasites to relieve itching, and can be used for treating the senile vaginitis and relieving symptoms such as itching, and can diminish inflammation and disinfect; and the traditional Chinese medicine composition is obvious in medical effect, safe in administration, simple and good in compliance of old patients.
Owner:南通市星期七旅游开发有限公司

Beam bottom overhaul platform capable of spanning bridge piers and obstacle pillars and use method of beam bottom overhaul platform

The invention belongs to the technical field of bridge engineering, and in particular relates to a beam bottom overhaul platform capable of spanning bridge piers and obstacle pillars and a use method of the beam bottom overhaul platform. The beam bottom overhaul platform comprises pillar spanning truss trolleys, pier pillar spanning hanging racks, hoisting systems and connecting units, wherein the pillar spanning truss trolleys comprise two pairs of truss trolleys which are positioned on the inner sides of guardrails on two sides of a bridge, are capable of moving in the direction of the bridge and are arranged in symmetry; a plurality of detachable cantilever rods stretch outwards from one side adhering to the guardrails, of each truss trolley; the pier pillar spanning hanging racks are suspended on the cantilever rods on each pair of the truss trolleys through the hoisting systems; adjacent pier pillar spanning hanging racks are connected through the connecting units; the pier pillar spanning hanging racks comprise a plurality of truss units which are arranged in the direction of the bridge; adjacent truss units are in detachable fixed connection. The beam bottom overhaul platform has the advantages of high applicability, simple operation, good security, good economic property, good application prospect and the like.
Owner:CCCC ROAD & BRIDGE SPECIAL ENG

Presplitting type wall cutting and filling stoping method for thin ore vein

InactiveCN105735996AReduce mining dilution rateReduce stacking pressureUnderground miningBlastingSocial benefitsEconomic benefits
The invention discloses a presplitting type wall cutting and filling stoping method for a thin ore vein. The presplitting type wall cutting and filling stoping method for the thin ore vein comprises the steps that a presplitting hole is drilled in the interface of the thin ore vein and surrounding rock on the hanging side or heading side of the wall to be cut, presplitting blasting is conducted, the ore vein and the surrounding rock of the cut wall are blasted at different times, and ore drawing or filling is conducted independently; and all the steps are circulated till a whole ore block is extracted. Simultaneous millisecond blasting is conducted on the presplitting hole and an ore body blasted in the early stage or the surrounding rock of the cut wall, namely the presplitting hole is blasted firstly and then the ore body or the surrounding rock of the cut wall is blasted. After ore drawing (under the condition that mining is conducted firstly) or filling (under the condition that wall cutting is conducted firstly), secondary blasting of the surrounding rock is conducted for on-site filling or the ore body is blasted for ore drawing. All the steps are circulated till the whole ore block is extracted. According to the presplitting type wall cutting and filling stoping method for the thin ore vein, by introducing the presplitting blasting technique into the wall cutting and filling method, separate stoping of ore and wall rock of the thin ore vein is achieved in the true sense, the dilution rate of extraction of the thin ore vein is greatly decreased, and the probability of breakage and cost increase which are caused by excessive dilution of ore is lowered; in addition, the mineral separation technological index can be improved easily, the tailing stacking pressure is relieved, and high economic benefits and social benefits are achieved.
Owner:CENT SOUTH UNIV +1

Quantum communication precise tracking system

The invention discloses a quantum communication precise tracking system. The quantum communication precise tracking system comprises a large-stroke deflection reflector, a beam shrinking unit, a small-stroke deflection reflector, a quantum communication receiving module, a first color separation filter, a second color separation filter, a first focusing lens, a precise tracking detector, a second focusing lens and a super-precise tracking detector. After quantum light enters the beam shrinking unit through transmission of the large-stroke deflection reflector, the beam diameter shrinks, and then the quantum light reaches the small-stroke deflection reflector, is reflected through high reflectance of the first color separation filter and then enters the quantum communication receiving module at the back end, and then quantum light coding and decoding are completed; after beacon light enters the beam shrinking unit through transmission of the large-stroke deflection reflector, the beam diameter shrinks, the beacon light reaches the small-stroke deflection reflector and is reflected through high reflectance of the first color separation filter, and after the beacon light is split by means of energy of the second color separation filter, one way of light reaches the fine precise tracking detector after being focused by the first focusing lens, and the other way of light reaches the super-precise tracking detector after being focused by the second focusing lens.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

Oxidation, reduction and sulfur recovery multipurpose device

The invention relates to an oxidation-reduction multi-purpose device for sulfur recovery, which is applicable to desulfurization and purifying of sulfur-bearing gas produced during the production processes of oil refining, chemical engineering, coal chemical industry, thermal power plants, etc. The oxidation-reduction multi-purpose device for sulfur recovery comprises a burning oxidation unit, a desulfurization and purifying unit, a hydrogenation reduction unit and a Claus sulfur recovery unit. The invention gets rid of a demanding oxygen-limited burning section positioned in the front part in traditional Claus reaction, which is improved into peroxide burning, and does not necessary pursue sulfur conversion rate of the Claus reaction excessively, and only needs to control the SO2 conversion rate of sulfide in the peroxide burning and the circulating load of desulfurizer in the desulfurization and purifying reaction and the deficiency-degree regenerated thereby, can achieve or exceed recovery percent and SO2 emission of lower concentration than the Claus sulfur recovery device, with adjustable concentration of emission. The oxidation-reduction multi-purpose device of the invention can produce H2S through the hydrogenation reduction unit, thus having no requirement for the concentration of H2S in the sulfur-bearing gas, flexible operation and good comprehensive processing capacity.
Owner:苏州璞赛环境科技有限公司

Magnesium ammonium phosphate-electrooxidation integrated device and simultaneous nitrogen and phosphorus removing method thereof

The invention discloses a magnesium ammonium phosphate-electrooxidation integrated device and a simultaneous nitrogen and phosphorus removing method thereof and belongs to the field of wastewater treatment.The magnesium ammonium phosphate-electrooxidation integrated device comprises a magnesium ammonium phosphate-electrooxidation crystallization system and a nitrogen electrooxidation system.The magnesium ammonium phosphate-electrooxidation crystallization system comprises a reaction base and an anode B.The nitrogen electrooxidation system comprises a reaction base and an anode A.Each reaction base comprises an electrochemical instrument, a selector switch, a reference electrode, scrap iron, a cathode and a reactor, wherein the reference electrode and the cathode are connected in parallel through wires and vertically suspended in the reactor after being connected with the electrochemical instrument, the scrap iron can be suspended in the reactor through magnetic force stirring, and the selector switch is connected with the electrochemical instrument through a wire and then are connected with the anode A and the anode B in a switching mode.Just through simple electrode switching, the simultaneous nitrogen and phosphorus removing effect can be achieved, operation is easy, automatic running can be achieved, and no new pollution sources are generated.
Owner:JINGDEZHEN CERAMIC UNIV

DNA detection method based on gene chip with nanometer gold detecting probe

The invention relates to a high-sensibility DNA detection method based on the gene chip of nanosized gold probe; the method is characterized in that the nanosized gold is centrifugally condensed and enriched with a low temperature and then sterile deionized water or TE (pH7.4) is used for re-suspension according to a consistency; and then the nanosized gold is added with an amount of DNA signal probes which is used for modifying hydrosulphonyl; in this way, the amount of the DNA used for modifying the hydrosulphonyl is greatly saved; after the mark is made, the mark and the detected object molecules are placed on the chip for one-step crossbreed; the capture probes of the detected DNA and the chip and the signal probes for marking the nanosized gold are used for the crossbreed at the same time; and then the chip is washed and dried after the crossbreed and improved silver stein preparation is added on the chip for silver stein color development; in this way, the crossbreed signal strength is greatly enhanced and the detection sensibility is promoted; people can observe with naked eyes or use CCD for scanning and taking pictures. The detection method provided by the invention is characterized by greatly reduced DNA probe number, high sensibility and convenient signal detection.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Enhanced nitrogen and phosphorus removal artificial wetland system for low carbon nitrogen ratio sewage treatment

The invention discloses an enhanced nitrogen and phosphorus removal artificial wetland system for low carbon nitrogen ratio sewage treatment. The system comprises: an influent water distribution area,a multi-stage combined step type artificial wetland treatment area and an effluent water collection area; wherein, the influent water distribution area, the multi-stage combined step type artificialwetland treatment area and the effluent water collection area are connected in sequence; the influent water distribution area is provided with an inlet water pipe; the effluent water collection area is provided with a water outlet; the multi-stage combined step type artificial wetland treatment area is composed of multi-stage artificial wetlands, the multi-stage artificial wetlands are arranged ina stepped structure from high to low in a descending order of water flow direction. The artificial wetland system combines a vertical underflow artificial wetland system with a surface flow artificial wetland, cost is reduced on the premise of efficient removal of pollutants, a nitrogen and phosphorus removal zone is arranged in the composite vertical underflow artificial wetland, nitrogen is removed while phosphorus is removed, denitrification is especially suitable for low C / N wastewater treatment, wetland can plant landscape plants and nitrogen and phosphorus removal plants without secondary pollution and with good treatment effect.
Owner:桑德生态科技有限公司

Post-tensioning prestress type self-centering steel frame structure

ActiveCN103924668AAvoid tensile crackingAvoid crackingShock proofingEngineeringSteel frame
The invention discloses a post-tensioning prestress type self-centering steel frame structure. The post-tensioning prestress type self-centering steel frame structure comprises at least one structural unit. Each structural unit comprises two steel frame columns, a T-shaped steel beam, a self-centering connecting piece and friction energy consumption parts, wherein the T-shaped steel beam is used for connecting the upper ends of the steel frame columns, the self-centering connecting piece is located on the lower side of the T-shaped steel beam and used for connecting the steel frame columns, and the friction energy consumption parts are located on the lower portion of the self-centering connecting piece. Each self-centering connecting piece comprises an inner sleeve, an outer sleeve, end plates, pretensioning rods and connectors, wherein the inner sleeve is sleeved with the outer sleeve, the end plates are located at the two ends of the sleeves, the pretensioning rods are arranged in the inner sleeve and anchored on the end plates, and the connectors are connected with the ends of the inner sleeve. Each friction energy consumption part comprises an inner friction plate, an outer friction plate and a friction gasket, wherein the inner friction plate is connected with the inner sleeve, the outer friction plate is connected with the lower side face of the outer sleeve, the friction gasket is arranged between the inner friction plate and the outer friction plate, and the sliding direction of the inner friction plate and the sliding direction of the outer friction plate are arranged in the axial direction of the outer sleeve. Column space is kept unchanged when the columns are laterally deformed, and the strength, the rigidity and the ductility of the structure can be flexibly and independently adjusted and controlled in the design process.
Owner:SOUTHEAST UNIV

Electric vehicle group scheduling method based on load classification

ActiveCN110472785ATravel needs are not affectedStrong schedulabilityForecastingElectric vehicle charging technologyAutomotive engineeringCharge type
The invention discloses an electric vehicle group scheduling method based on load classification. The method comprises steps of carrying out load prediction and electric vehicle behavior prediction; establishing a charging type electric vehicle load group scheduling objective function and a charging type electric vehicle load group scheduling constraint condition in G2V and V2G modes; optimizing the economic benefit of the power exchange type electric vehicle load aggregator in the G2B mode and the economic benefit of the power exchange type electric vehicle load aggregator in the B2G mode tothe maximum, and establishing a power exchange type electric vehicle load group scheduling objective function and a power exchange type electric vehicle load group scheduling constraint condition in the G2B mode and the B2G mode; determining an electric vehicle load classification scheduling method and charging and discharging schemes for rechargeable electric vehicle batteries; adopting a batterycharging, discharging and battery replacing scheme of the battery replacing type electric automobile; and enabling the aggregator to purchase and sell electricity from the power grid and optimizes the economic benefit of the aggregator. According to the method, the potential of the demand side is fully excavated, and certain guiding significance is achieved for large-scale electric vehicle accessto the power grid in the future.
Owner:XI AN JIAOTONG UNIV +1

Method for glidingly constructing large-span special-shaped heavy steel girder on super high-rise roof

ActiveCN103774856AReduce wasteSolve the problem of not being able to lift large piecesBuilding material handlingControl systemPropeller
The invention discloses a method for glidingly constructing a large-span special-shaped heavy steel girder on a super high-rise roof. The method comprises the following steps of mounting a slide way pre-buried component; lifting a frame body by a tower crane; erecting a supporting frame body; assembling the steel girder section by section; welding a two-roof truss connecting rod; detaching a girder bottom support and a jig frame; mounting a slide way and a propeller; mounting a hydraulic control system; debugging a propeller control system; glidingly moving the steel girder to a designed position; correcting the position of the steel girder; welding supporting feet to the two sides of the steel girder; glidingly moving the third steel girder according to the above steps; detaching the slide way and a propeller system; detaching a steel girder supporting frame body. The method has the beneficial effects that due to the adoption of the construction technology that steel structures are lifted to a roof section by section by the tower crane, the steel girder is welded and assembled on the roof, and the whole steel girder is glidingly moved, the problem that a large component cannot be lifted by the tower crane at high altitude is solved.
Owner:JIANGSU HUWU CONSTR ENG +2
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