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344results about How to "Good effect" patented technology

Characteristic building elevation surveying and mapping method based on images

InactiveCN103322911AImprove production efficiencyEnrich the feature elements of detailed componentsUsing optical meansCritical dimensionSurveyor
The invention provides a characteristic building elevation surveying and mapping method based on images. Firstly, a typical component CAD graph representing the style of a characteristic building is obtained in a method based on the images, a characteristic component database is built, then a wall face critical dimension is obtained as a constraints by means of photogrammetry, the typical component CAD graph on the building is deformed to generate a characteristic component consistent with the size of the building to be measured, and a surveying and mapping CAD graph of the characteristic building is generated. By means of texture synthesis and texture clipping, corresponding areas having large-area repetition structure characteristics on the wall face are quickly filled. Only one structure unit is measured for the repetition structure characteristics, and other repeated units are quickly generated by means of copying. The method can precisely measure the size of an elevation of the building, can accurately describe partial detail characteristics of a characteristic component, has the advantages of being low in cost, convenient, flexible and efficient, and can be widely used in elevation surveying and mapping of characteristic buildings of various types.
Owner:GUILIN DARONG CULTURE TECH CO LTD

Water-based airplane surface cleaning agent and preparation method thereof

ActiveCN101955854AThe formula is scientific and reasonableSimple production processInorganic/elemental detergent compounding agentsOrganic detergent compounding agentsWater basedSurface cleaning
The invention relates to a water-based airplane surface cleaning agent, which is prepared by uniformly mixing the following components in percentage by weight: 21 to 30 percent of degradable surfactant, 5 to 7 percent of metal corrosion inhibitor, 0.3 to 2 percent of pH regulating agent, 1.7 to 5 percent of stabilizer, and the balance of deionized water. A preparation method comprises the following steps: (1) weighing the pH regulating agent, the degradable surfactant, the metal corrosion inhibitor, the stabilizer and the deionized water according to the ratio of weight percent; (2) adding the pH regulating agent, the metal corrosion inhibitor, the degradable surfactant and the stabilizer into the deionized water at the room temperature of between 23 and 25 DEG C; and (3) stirring the liquid at constant speed of 60 to 80r / min for 20 to 40 minutes to ensure that no bubble is generated in the liquid to prepare the cleaning agent after uniform mixing. The invention has scientific and reasonable formula and simple process without special equipment, and the cleaning agent has the advantages of strong cleaning capability, short cleaning time, low cost, high efficiency and is safe and reliable for use.
Owner:BEIJING KAILAN AVIATION TECH CO LTD

Special fixture for processing inclined conical nozzle steam passage and method thereof

InactiveCN101670527AGuaranteed accuracyImprove operational efficiencyPrecision positioning equipmentPositioning apparatusMilling cutterDrill bit
A special fixture for processing an inclined conical nozzle steam passage and a method thereof relate to a fixture for processing the inclined conical nozzle steam passage and a method thereof. The invention solves the problem that at present, no special fixture for processing the inclined conical nozzle steam passage exists, and when a tapered hole of the nozzle steam passage is processed, a drilling bit is difficult to be centered. An indexing plate of the special fixture is provided with twenty indexing through holes along the periphery direction; the center of a stepped through hole and the center of the indexing through holes are on one periphery; a spotting spindle is mounted on the indexing plate in a plug-in manner; the processing method is as follows: using a milling cutter with diameter of 13mm to feed from a P point so as to process a plane C which is vertical to the central line of the tapered hole to be processed; and stopping feeding when the milling cutter mills to a Q point, wherein the center of a hole pitch circle having diameter of 13mm and milled by the milling cutter is the core-bit of the drilling bit. The special fixture solves the problem that at present, nospecial fixture for processing the inclined conical nozzle steam passage exists; and the inclined conical hole of the nozzle stream passage processed by the method has high position accuracy.
Owner:HARBIN TURBINE

Apparatus and method for authentication and method for registering a person

Wrongful authentication process is prevented. A passive entry authenticating section compares an identification signal sent from a portable unit with an identification signal previously stored in a storage section. A biometrics authenticating section compares the biometrics information of a user inputted through a sensor section with the biometrics information registered in a biometrics database. A control section authenticates an authorized user when there is agreement in both the identification-signal comparison result and the biometrics-information comparison result, and controls a lock system to unlock the door lock of the automobile.
Owner:OMRON AUTOMOTIVE ELECTRONICS CO LTD

Filter unit, membrane reactor, column reactor and manufacturing method thereof

ActiveCN110066007AExtended service lifeGood effectBiological treatment apparatusSpecific water treatment objectivesAerationElastic component
The invention discloses a filter unit, a membrane reactor, a column reactor and a manufacturing method thereof. The filter unit comprises filter membrane components and an aeration component, whereinthe filter membrane components are internally provided with water collecting channels; the number of the filter membrane components is many, the filter membrane components are arranged around the aeration component or arranged at two sides of the aeration component; the aeration component is internally provided with an air inflation channel, the aeration component is an inflatable elastic component, the aeration component is provided with multiple deformable ports, the aeration has a conventional state and an inflated state, in the conventional state, the deformable ports are closed, in the inflated state, the aeration component inflates, the deformable ports are opened. According to the filter unit, when the inflation channel in the aeration component is inflated, the deformable ports areopened, air enters sewage through the deformable ports from the inflation channel to brush the filter membrane component, when the inflation in the inflation channel is stopped, the filter membrane component returns to the conventional state, and the deformable ports are closed again, so that the sewage can be prevented from entering the inflation channel and blocking the inflation channel without inflating the inflation channel all the time.
Owner:广州细润环保科技有限公司

Method and device for generating morphing animation

ActiveUS20130079911A1Improve visual effectsReduce the differenceCathode-ray tube indicatorsAnimationMorphingAnimation
Embodiments of the present invention provide a method and a device for generating a morphing animation from multiple images, where the method includes: performing hue preprocessing on adjacent images among multiple images; determining the quantity of intermediate frames between the adjacent images according to a feature point differential of the adjacent images on which the hue preprocessing has been performed, generating, between the adjacent images through an image warping technology, intermediate frame images, the quantity of which is the same as that of the intermediate frames, insert the intermediate frame images between the adjacent images, and generate a morphing animation from the multiple images and the intermediate frame images that are inserted between all adjacent images among the multiple images. The morphing animation generated in the present invention is smooth and natural, thereby improving a morphing effect of the morphing animation.
Owner:HUAWEI TECH CO LTD

Laundry detergent bottle

InactiveCN111547338AEasy to operateGood effectBottlesCapsBottle capEngineering
The invention relates to the technical field of laundry detergent bottles, and discloses a laundry detergent bottle. The laundry detergent bottle comprises a bottle body; the upper part of the bottlebody is provided with a bottle opening; the outer wall of the bottle opening is provided with a connecting thread; the two sides of the connecting thread are provided with start teeth; the top of thebottle opening is provided with a limiting block; the bottom surface of a base plate of the bottle body is provided with an easy-to-tear line; the lower side of the bottle body is provided with a connecting part; and the connecting part is internally provided with a first mounting groove; a sidewall of the first mounting groove is provided with a first thread. According to the laundry detergent bottle, at the upper opening of the bottle body, the engagement property between the bottle body and a bottle cap is improved by virtue of the start teeth and the limiting block, and a good using effectis achieved; a bottom cover is installed in a detachable connection way at the bottom of the bottle body; the bottle body is provided with the easy-to-tear line so that the bottom of the bottle bodycan be conveniently torn down, thus the laundry detergent can be beneficially utilized; resources in utilization are saved; the structure is simple; and convenient operation is realized.
Owner:芜湖立创包装有限公司

Monitoring device and a method for predicting a tire burst

PendingCN108973545ADetect abnormalities in timeReduce traffic accidentsTyre measurementsSignalling/lighting devicesAutomobile safetyDistance sensors
The invention discloses a monitoring device and a method for predicting a tire burst, belonging to the technical field of automobile safety. The present invention replaces the pressure monitoring withthe height of the distance sensor at the point where the wheel meets the ground, and the height at which the joint for wheels and the ground to a distance sensor, wheel speed of wheels and tire temperature are taken as the predicted samples of tire burst, the obtained data are processed according to a certain algorithm, Height after application (img file= 'DDA0001806738120000011. TIF' wi= '82' he= '63' / ) Wheel speed (img file= 'DDA0001806738120000012. TIF 'wi=' 78 'he=' 63 ' / ) temperature (img file=' DDA0001806738120000013. TIF 'wi=' 71 'he=' 72 ' / ) determine that data processing module of each factor ratio weight algorithm by multi-factor fusion, you can find out exactly where the wheel of a flat tire is, or where the wheel of a flat tire is going to be. It can accurately and timely predict the risk of vehicle tire blowout, so as to avoid traffic accidents and protect the safety of personnel inside the vehicle.
Owner:安徽工业大学科技园有限公司

Synchronous denitrification nitrogen and phosphorus removal double-sludge sewage treatment system

InactiveCN111533374AGood denitrification and phosphorus removalGood effectMultistage water/sewage treatmentTreatment with aerobic and anaerobic processesBiological filterDenitrification
The invention provides a synchronous denitrification nitrogen and phosphorus removal double-sludge sewage treatment system. The system comprises a raw water tank, wherein the raw water tank is sequentially connected with a pH regulating tank, a flocculation tank and a sedimentation tank I through pipelines; the sedimentation tank I is respectively connected with two independent tanks through pipelines; the two independent tanks are respectively communicated with a sewage distribution tank water outlet pipe I and a sewage distribution tank water outlet pipe II; the sewage distribution tank water outlet pipe I is sequentially connected with an anaerobic tank, a sedimentation tank II, a BAF aeration biological filter I, an anoxic tank I and a sedimentation tank III; the sewage distribution tank water outlet pipe II is sequentially connected with an aerobic tank, a sedimentation tank IV and a BAF aeration biological filter II; the sedimentation tank III and the BAF II are connected with the anoxic tank II; the anoxic tank II is connected with the sedimentation tank V through a pipeline; the double-sludge sewage treatment system is high in operation stability, good in nitrogen and phosphorus removal effect, capable of effectively removing nitrogen and phosphorus and good in effluent quality.
Owner:袁思静

Fertilizers containing polyamino acid

ActiveUS20070051149A1Good effectPromote assimilationBiocideAlkali orthophosphate fertiliserMonopotassium phosphateNuclear chemistry
High analysis fertilizer formulations of a low bulk density powdered ureaformaldehyde, having soluble and insoluble components combined with soluble monopotassium phosphate and polyamino acid in which the resulting mixtures are dry homogeneous blends and may be carried in liquid for application to surface or subsurface areas by conventional liquid fertilizer applying equipment.
Owner:DAVEY TREE EXPERT COMPANY

Waterproof power distribution cabinet door

ActiveCN112332228AGood effectImprove sealing and water resistanceAnti-seismic devicesSubstation/switching arrangement casingsAirbagContact position
The invention discloses a waterproof power distribution cabinet door, and particularly relates to the technical field of power distribution cabinets, which comprises a cabinet door, a power distribution cabinet body is arranged on the rear side of the cabinet door, the cabinet door is connected with the power distribution cabinet body through a hinge, a rectangular extension part is integrally formed on the rear side of the cabinet door, and a sealing airbag is fixedly connected to the outer side of the rectangular extension part. After the cabinet door is closed, the sealing air bag can be attached to the inner wall of the power distribution cabinet body, and a door lock is fixedly installed on one side of the middle of the cabinet door. Through the arrangement of the cabinet door, the rectangular extension part, the sealing air bag, the rubber air cylinder, the pressing plate and the L-shaped clamping plate, the sealing air bag is attached to the inner wall of the power distributioncabinet body, the sealing waterproof performance is good, air is pressed into the sealing air bag through the rubber air cylinder, the sealing air bag expands, and the sealing air bag and the inner side wall of the power distribution cabinet body are pressed more tightly; and the deformation part of the contact position of the power distribution cabinet body and the sealing air bag can be filled through the expansion of the sealing air bag, so that the sealing waterproofness is improved, and the use effect is better.
Owner:滁州市朝友精密制造有限公司

Cloud controller for electrical vehicle

The invention discloses a cloud controller for an electrical vehicle. A storage box is arranged under a seat cushion of the electrical vehicle, a cloud controller single chip microcomputer is positioned in the storage box, a controller is positioned at the rear side of the cloud controller single chip microcomputer, a cell is arranged at the front side of the storage box, and an alarming horn is positioned at the rear side of the storage box; a left camera and a right camera are arranged at a handlebar at the front end of the electrical vehicle correspondingly, an antenna is arranged at the upper middle portion of the handlebar, a front vibration sensor is arranged at the front end of the handlebar, and a left rear radar sensor and a right rear radar sensor are arranged at the rear side of the electrical vehicle; and the cloud controller single chip microcomputer is connected to the cell through a wire when the cloud controller is installed, information in the measured range within 0.5 to 3 m is calculated by the radar sensors, a power source lock can be started by one button of a mobile phone or a remote controller, the alarming horn is started by the vibration sensor to make a sound to alarm when the vehicle vibrate, the remote controller starts an electronic short circuit function through the controller to lock a motor, and a power source is turned off and an theft prevention function is carried out.
Owner:于建庆

Preparation method of concrete water reducer

InactiveCN102372829AHigh activityImprove adaptabilityUnsaturated fatty acidChemistry
The invention provides a preparation method of a concrete water reducer, comprising the following steps: 1) letting MPEG and unsaturated acid be subject to esterification to obtain a mixture of MPEG unsaturated fatty acid and unsaturated acid (salt); 2) dissolving nonsaturated polyether; 3) adding an initiator, and adding the mixture of MPEG unsaturated fatty acid and unsaturated acid (salt), a chain transferring agent and a promoter dropwisely; and 4) keeping warm and aging, neutralizing with alkali, and discharging. By using a copolymerization method to copolymerize the ester unsaturated monomer and the ether unsaturated monomer, the water reducer with good adaptability is prepared.
Owner:SHANGHAI TAIJIE CHEM

Food material compatibility and inter-restriction relation classification method based on neural network

ActiveCN106844738AGood effectImprove accuracyMedical data miningWeb data indexingText corpusRelation classification
The invention discloses a food material compatibility and inter-restriction relation classification method based on a neural network. The method comprises the steps that data of constitutional science of Chinese medicine is acquired to serve as text corpus; overall modelling is conducted on the acquired text corpus to generate word vectors, so that each non-stop word in the text corpus correspond to one word vector fixed in length; the cosine similarity between two word vectors is used as the similarity between entities corresponding to the two word vectors; for two given food materials, the relation characteristics of the two food materials are represented as a matrix consisting of the word vectors of representation words of food material relation; a cyclic convolution neural network is used, and the characteristics of food material relation serve as inputs of the cyclic convolution neural network to train data of manually annotated food material compatibility and inter-restriction relation. By adopting the method, the food material compatibility and inter-restriction relation can be accurately and rapidly judged, and further a food therapy recommendation system is assisted to enrich food varieties recommended by the therapy recommendation system.
Owner:SOUTH CHINA UNIV OF TECH

Acquisition system for collecting particles of different particle size discharged by fire coal

The invention relates to an acquisition system for collecting particles of different particle size discharged by fire coal. The acquisition system comprises a flue gas collecting box, a flue gas pipeline, a slide plate with wheels, a civil coal-fired furnace, a blower, a frequency converter, a condenser tube, a temperature sensor, a MCI sampler and a MOUDI sampler. The flue gas collecting box, the flue gas pipeline and the slide plate with wheels are made of stainless steel; the civil coal-fired furnace is put inside the flue gas collecting box; the blower can blow air into the flue gas collecting box to dilute flue gas and provide oxygen for combustion; and the particles in the air are filtered by a filter cloth of 120 meshes at the blower air inlet. The apparatus in the invention avoids the defects that original particles in the air cannot be purified to enter the acquisition system, dilution multiple of fire coal flue gas cannot be calculated and flue gas temperature cannot be adjusted, the original apparatus is not convenient for carrying and condensation enters into sampler flue gas etc. The experiment result shows that the effect of collecting particles of different particle size that are discharged by fire coal is obvious and the sampling operation is simple.
Owner:SHANGHAI UNIV

Sewage drainage mechanism of fishpond cleaning system

InactiveCN109006654AAvoid excessive opening anglesGood effectPisciculture and aquariaEngineeringFunnel shape
The invention discloses a sewage drainage mechanism of a fishpond cleaning system. The sewage drainage mechanism comprises a fishpond, a pond bottom of the fishpond is in a funnel shape, a sewage drainage port is formed in the pond bottom of the fishpond, a sewage drainage valve is installed on the sewage drainage port, and a driving mechanism is installed on the sewage drainage valve; the sewagedrainage valve comprises a valve body and a valve lid; the valve lid is rotatably fixed to the valve body; the valve body is further provided with a limiting block to control the maximal opening angleof the valve lid to be smaller than 90 degrees. According to the sewage drainage mechanism, the sewage drainage valve is arranged at the funnel-shaped pond bottom and communicated with the outside through a sewage drainage pipeline, so that the sewage drainage speed is high and the sewage drainage effect is good; besides, through the cooperation of an air cylinder/oil cylinder, a pulley and a traction rope, the valve lid of the sewage drainage valve is opened and closed conveniently; through limiting of a limiting plate, the opening angle of the valve lid is smaller than 90 degrees to avoid the situation that the opening angle is too large and a user cannot close the valve lid by himself/herself.
Owner:合肥亿翔智能制造有限公司

Music playing application keep-alive processing method and system, storage medium and electronic equipment

ActiveCN112162783AGood effectReduce power consumptionAudio data clustering/classificationBootstrappingApplication procedureAudio frequency
The invention discloses a music playing application keep-alive processing method and system under an Android platform, a storage medium and electronic equipment. The method comprises the following steps: obtaining a first identification identifier of an application program; acquiring audio focus stack information; analyzing the audio focus stack information, and obtaining stack top request information of the audio focus stack information; acquiring an audio request type stored in the stack top request information; detecting whether the audio request type is music or not; when the audio requesttype is music, obtaining a second identification identifier of the application corresponding to the stack top request information; detecting whether the first identification mark and the second identification mark are the same or not; and when the first identification identifier and the second identification identifier are the same, returning to the first judgment value, and when the first identification identifier and the second identification identifier are different, returning to the second judgment value. According to the method, the keep-alive effect on the music playing application process is better, applications not needed by a user can be selected and paused more easily, and power consumption is reduced.
Owner:GREE ELECTRIC APPLIANCES INC OF ZHUHAI

Device and method for cavitation jet flow reinforcement of shaft parts

ActiveCN107058718ASimple structureGood effectSpray nozzleShock wave
The invention provides a device and method for cavitation jet flow reinforcement of shaft parts. The device comprises a workpiece processing system, a high-pressure water supply system, a low-pressure water supply system, a reservoir and a nozzle device. The nozzle device is of a T-shaped structure, a through hole is formed in the central axis of the nozzle device, annular flow channels which communicate with high-pressure water holes are formed in the outer side of the through hole, a plurality of contraction flow channel layers uniformly distributed are arranged on the inner wall of the nozzle device, the contraction flow channel layers are provided with contraction flow channels uniformly distributed along the circumference, and the contraction flow channels communicate with the through hole and the annular flow channels. According to the device and the method, high-pressure water and low-pressure water are supplied to the annular flow channels and the through hole respectively, the contraction flow channels are made to generate cavitation bubbles, the surfaces of the shaft parts are reinforced by local ultrahigh pressure and high-strength shock waves generated when the cavitation bubble are collapsed, and external energy is prevented from being introduced so as to achieve the cavitation effect compared with laser cavitation reinforcement. The whole device system is simple in structure and beneficial to rapid reinforcement of long shaft parts.
Owner:JIANGSU UNIV

Quercus variabilis/quercus acutissima cupule extract feed additive for broilers and application of quercus variabilis/quercus acutissima cupule extract feed additive for broilers

PendingCN111134245AConducive to healthy and sustainable developmentGood effectAnimal feeding stuffAnimal bodyBiotechnology
The invention provides a quercus variabilis/quercus acutissima cupule extract feed additive for broilers and an application method of the quercus variabilis/quercus acutissima cupule extract feed additive for broilers, and belongs to the field of feed production. The quercus variabilis/quercus acutissima cupule extract feed additive for broilers is prepared through the following process of with quercus variabilis/quercus acutissima cupules as raw materials, performing aqueous extraction so as to obtain a quercus variabilis/quercus acutissima cupule aqueous extraction solution, adding tannase,performing fermentation, performing freezing, enabling frozen substances to stay overnight and settle, performing filtration, performing concentration and drying on supernatant so as to obtain a quercus variabilis/quercus acutissima cupule extract, and mixing the quercus variabilis/quercus acutissima cupule extract with other feeds in a certain proportion so as to obtain the quercus variabilis/quercus acutissima cupule extract feed additive for broilers. The quercus variabilis/quercus acutissima cupule extract feed additive prepared by the method has quite prominent positive effects after being applied to broiler production. The feed additive is prepared from purely natural plant components, so that hurt of residual medicines in animal bodies to human bodies can be avoided, and people canbe safer and healthier when eating the broilers fed with the quercus variabilis/quercus acutissima cupule extract feed additive.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY

Large blade type workpiece robot collaborative grinding system and method

PendingCN107263255AGuarantee processing quality and consistencyHigh degree of automationGrinding feed controlGrinding machinesCorner angleControl theory
The invention provides a large blade type workpiece robot collaborative grinding system. The large blade type workpiece robot collaborative grinding system comprises a blade turnover clamping module, horizontal guide rails, N robot grinding units, N measuring modules corresponding to the robot grinding units, a control module and an upper computer module, wherein the control module comprises a tool control submodule and N robot grinding unit control submodules; the blade turnover clamping module is used for mounting and clamping blades to be ground; the two horizontal guide rails are arranged on the two sides of the blades in the long axis direction of the blades, and each horizontal guide rail is at least provided with one robot grinding unit; each robot grinding unit comprises a robot, a matched robot controller and a grinding device; each grinding device is mounted at the tail end of the robot corresponding to the grinding device, and each measuring module is mounted at the tail end of the corresponding robot; and the tool control submodules are connected with the blade turnover clamping module and control the turnover direction, turning angles and clamping operation of the blades. The large blade type workpiece robot collaborative grinding system can improve the grinding efficiency and quality of the blades.
Owner:无锡中车时代智能装备研究院有限公司
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