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58results about How to "Balance effect" patented technology
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Method and apparatus for distinguishing metal objects employing multiple frequency interrogation
InactiveUS6879161B2Improve abilitiesBalance effectElectric/magnetic detectionAcoustic wave reradiationEngineeringMultiple frequency
A method and apparatus for distinguishing metal objects employing multiple frequency interrogation. In one aspect, the method includes interrogating a target with at least two frequencies, obtaining respective response signals for the two frequencies, resolving the response signals into at least respective resistive component portions, comparing the magnitudes of at least two of the resistive component portions, selecting one response signal from among the response signals based on the comparison, and characterizing the target with the selected response signal. In other aspects, the method includes obtaining response data by interrogating the target at at least two frequencies, normalizing the response data and comparing the normalized response data. A signal is provided indicating the extent of any disagreement in the normalized response data.
Owner:GARRETT ELECTRONICS
Use of water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media
InactiveUS6451863B1Balance effectGroup 4/14 element organic compoundsOther chemical processesWater insolubleAqueous medium
The invention relates to the use of water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers of the general average formulawherein the variables and indices are described herein as defoaming agents for aqueous media. This invention also provides for defoaming compositions comprising said Water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers.
Owner:EVONIK DEGUSSA GMBH
Multi-region indoor safety positioning method based on compressed sensing technology
ActiveCN106454750AImprove positioning efficiencyEnsure safetyNetwork topologiesUsing reradiationIsoetes triquetraThree stage
The invention provides a multi-region indoor safety positioning method based on a compressed sensing technology. The positioning method utilizes a compressed sensing principle, and comprises three stages of an offline stage, a safety monitoring stage and an online stage, i.e., 1, in a set region where a node to be positioned is positioned, anchor nodes are deployed according to an equilateral triangle, and according to a distance between the node to be positioned and each anchor node, an RSSI safety key matrix of the node to be positioned is constructed; an actual RSSI value received by the node to be positioned is compared with a corresponding value in the RSSI safety key matrix, and malicious anchor nodes are removed; and the node to be positioned receives sensed anchor node information in real time and draws an overlapping region, an orthogonalized sparse signal is reduced by utilizing a signal recovery algorithm, and accurate position estimation is carried out to obtain positioning information of the node to be positioned. By establishing a random number dictionary with an adaptive ability, malicious positioning information is removed, so that safety of positioning is ensured.
Owner:HUNAN UNIV
A marine vessel
ActiveCN101472791AMaximize space utilizationImprove ventilationPropulsion based emission reductionVessel geometry/arrangement/sizeFuel tankLiquid phase
A marine vessel (1) operated with gaseous fuel having at least one gas powered engine (2), which vessel is provided with a fuel tank arrangement (4) in which the fuel is stored in liquid phase, in which vessel the engine is positioned in an engine room which is provided with an engine room casing (6) extending from the engine room to exterior of the vessel, The fuel tank arrangement (4) is arranged in vicinity of the engine room casing.
Owner:WARTSILA FINLAND OY
Handheld device for repeated piercing of a human or animal skin and drive module
InactiveUS20150367118A1Improve usabilityBalance effectSurgical needlesMedical devicesFunctional connectivityCoupling
The application concerns a handheld device for repeated local piercing of a human or animal skin, with a housing, a drive device, a conversion mechanism, and a piercing device, wherein the conversion mechanism has a crank pin (24) that is functionally connected with the drive shaft (21), wherein the crank pin (24) is coupled with a coupling component (25) that can be displaced back and forth transverse to the axial direction of the drive shaft (21), and is connected with the needle reception unit, such that the movement of the crank pin (24) is converted into a forwards and backwards movement of the coupling component (25), and thus of the needle reception unit, transverse to the axial direction of the drive shaft (21). The application furthermore concerns a drive module for a handheld device, together with a method for the operation of a handheld device.
Owner:MT DERM
Image projection system
InactiveUS7401925B2Color shiftImprove performanceTelevision system detailsColor signal processing circuitsProjection systemHigh luminance
An image projector system includes an LED controller and first and second LEDs, a dichroic mirror. The LED controller controls the first and the second LED to emit first and second color lights, respectively. The second color light is of high luminance and is decomposed by a dichroic mirror into third and forth color lights having luminance close to that of the first color light. Each color light is guided through a light valves to adjust the spectral transmittance of the color light. A light-combining device, such as an x-cube, receives and combines the first color light, the third color light, and the forth color light, to form light images, and transmits the images to a display through a projector lens.
Owner:ASIA OPTICAL CO INC
Agricultural multi-rotor aircraft
InactiveCN104743120AIncrease the degree of clampingEasy to disassembleAircraft componentsEnergy efficient board measuresFlight vehicleAgricultural engineering
The invention belongs to the technical field of agricultural machines, and particularly discloses an agricultural multi-rotor aircraft. The agricultural multi-rotor aircraft comprises a flight system and an aircraft spray system. The flight system comprises a center plate, a cell panel is arranged on the center plate, the center plate is connected with rotors through rotatable rotor connecting devices fixedly arranged on the side end faces of the center plate, and a control device is arranged in the center plate. The aircraft spray system comprises a support, an aircraft spray structure is arranged in the support and comprises a spray fixing structure and a spray rod, a pesticide box and a pesticide pump are connected to the spray fixing structure, a spray head is fixed to the spray rod, and a pesticide pipe is connected with the pesticide box, the pesticide pump and the spray head in sequence. The agricultural multi-rotor aircraft is simple in structure, convenient to disassemble and good in use effect.
Owner:张伟
Low-internal-leakage load-deflection resistance hydraulic cylinder system
The invention relates to a low-internal-leakage load-deflection resistance hydraulic cylinder system. The system comprises a cylinder body, a piston arranged in a piston chamber of the cylinder body,and a piston rod, wherein the piston rod is connected with the piston and extends out of the cylinder body through a piston rod channel in the cylinder body. The piston chamber is divided into a leftpart and a right part by the piston. The system further comprises a static pressure supporting bearing and an oil control device, wherein the static pressure supporting bearing is fixedly arranged inthe piston rod channel and is arranged outside the piston rod in a sleeving manner, and the oil control device is connected with an oil communication hole in the cylinder body. Compared with the priorart, the low-internal-leakage load-deflection resistance hydraulic cylinder system has the advantages of being lower in internal leakage, effectively resistant to load deflection, and the like.
Owner:TONGJI UNIV
Microwave field vapor-liquid equilibrium measuring device and determination method
InactiveCN102519782ARealize energy savingHeating fastComponent separationPreparing sample for investigationVapor liquidMicrowave cavity
The invention relates to a microwave field vapor-liquid equilibrium measuring device and a determination method. A vapor-liquid equilibrium kettle (3) is arranged in a microwave cavity main body (1); temperature measurement points of a vapor-liquid interface infrared thermodetector (6) are arranged on an upper surface of a mixture liquid; temperature measurement points of a liquid phase main body infrared thermodetector (10) are arranged on a middle part of a liquid phase main body upper segment (9); a microwave generator (14) is connected with a rectangular waveguide (15) through a microwave circulator water load (16); the rectangular waveguide (15) is connected with an interface of the microwave cavity main body (1); the microwave generator (14) effects microwave energy on an interface of the liquid phase main body upper segment (9) of the vapor-liquid equilibrium kettle and a vapor main body (13); and the liquid is heated, vaporized and condensed by a condenser (4) and returns to a liquid phase main body lower segment (8) through a back flow (7); after equilibrium, samples are taken respectively from a liquid phase sample tap (11) and a vapor sample tap (5) and analyzed. Microwave does not heat the vapor-liquid equilibrium kettle body made of a borosilicate glass material but directly effects on vapor phase main body and the liquid phase main body, so as to realize characteristics of energy saving, rapidness and efficient heating.
Owner:TIANJIN UNIV
Unmanned aerial vehicle pesticide spraying box
InactiveCN108271760ABalance effectReasonable balanceAircraft componentsInsect catchers and killersUncrewed vehicleEngineering
The invention provides an unmanned aerial vehicle pesticide spraying box. The unmanned aerial vehicle pesticide spraying box comprises a box body; a water inlet is formed in the left side wall of thebox body; a water guide pipe is arranged at the right side of the water inlet; the water guide pipe is inlaid in the wall of a baffle; the baffle is welded to the upper side of a first partition plate; an infusion tube is inlaid in the first partition plate; the tail end of the lower side of the infusion tube is inlaid in the wall of a second partition plate; the upper side of the second partitionplate is fixedly provided with a stirring motor through a bolt; the lower side of the stirring motor is connected with a stirring shaft; the outer surface wall of the lower portion of the stirring shaft is fixedly welded with stirring blades; the stirring blades are arranged in a pesticide storage box; the pesticide storage box is arranged at the lower side of the second partition plate, and theouter surface walls of the left and right sides of the pesticide storage box are fixedly connected with first damping springs. The unmanned aerial vehicle pesticide spraying box is simple in structure, reasonable in design, convenient to operate, and strong in practicability.
Owner:杭州爵沸网络科技有限公司
Medical trunk line optimization method and system, equipment and storage medium
ActiveCN108921362AOptimize departure frequencyEffective timeInternal combustion piston enginesForecastingSimulationSpacetime
The invention provides a medical trunk line optimization method and system, equipment and a storage medium. According to the method, a spatial-temporal network model is adopted to perform modeling ona medical trunk line network, wherein the optimal model is based on historical data, an integer programming algorithm is utilized to calculate an optimal relation curve of transportation cost and average time by finding Pareto optimality, and the optimal relation curve is provided off line for planning and selection according to service demands. Through the optimal model, the chronological order and the spatial relation in the medical trunk line network can be analyzed more effectively to optimize departure shifts. A constraint condition of an objective function guarantees that each OD must select one exact spatial-temporal path from optional spatial-temporal paths; a departure arc in each section of the spatial-temporal network has sufficient capacity to bear a corresponding express quantity; and the departure shifts are balanced in counter-departure between two arbitrary cities. Through the optimal model, overall planning can be performed from a global perspective, low-cost and high-timeliness delivery demands are entirely met, and good balance can be reached in terms of overall effect.
Owner:SF TECH
Energy acquisition experiment device
ActiveCN109347365AReal-time monitoring of working statusExtended service lifePiezoelectric/electrostriction/magnetostriction machinesEngineeringVoltage
The invention discloses an energy acquisition experiment device. The energy acquisition experiment device comprises a rotation shaft (1), a rotation shaft support part (10) and an energy acquisition device, wherein the rotation shaft support part is used for supporting the rotation shaft so that the rotation shaft is rotated under an external force, the energy acquisition device is arranged on therotation shaft, the rotation shaft rotates so that alternating charge is generated on the energy acquisition device, and voltage output can be generated by the energy acquisition device.
Owner:TSINGHUA UNIV
Cattle and sheep embryo incubator
ActiveCN110607223ABalance effectImprove survival rateBioreactor/fermenter combinationsBiological substance pretreatmentsHeifer calfEmbryo
The invention discloses a cattle and sheep embryo incubator. The cattle and sheep embryo incubator comprises an incubator body and receiving plates. A plurality of separating bins which communicate with one another are arranged on the incubator body, culture dishes are arranged in the separating bins, first movable cavities are formed in the tops of the separating bins, and first baffles are arranged in the first movable cavities; and first connecting plates corresponding to the receiving plates are arranged on the side wall of the incubator body, first through cavities matched with the separating bins are formed in the receiving plates, oxygen generating devices and carbon dioxide generating devices are arranged on the receiving plates, second baffles are arranged in the first through cavities in an inserted mode, first connecting blocks are arranged on the receiving plates, and connecting grooves matched with the first connecting blocks are formed in the side wall of the incubator body. By connecting the receiving plates, the environment in the first through cavities is adjusted first, then the separating bins are opened, the outside air is prevented from directly entering the incubator body to affect the balance in the incubator body, the impact on the other culture dishes when one of the culture dishes is taken out alone is prevented, and the survival rate of embryos is improved.
Owner:ZHEJIANG UNIV
Dual-path integration based speed model establishment method and system
ActiveCN105550514ABalance effectQuality improvementSpecial data processing applicationsInformaticsLow speedAlgorithm
The invention discloses a dual-path integration based speed model establishment method and system. The method comprises the steps of acquiring target data; determining a plurality of to-be-selected speed models required for processing the target data; obtaining a common imaging point gather corresponding to each to-be-selected speed model, and then obtaining a coherence spectrum and a shift result of the gather corresponding to each to-be-selected speed model; performing two-time weighted stacking on each shift result by utilizing the coherence spectrum corresponding to the shift result to obtain each dual-path integration imaging profile; calculating a coherence value of the common imaging point gather corresponding to each to-be-selected speed model and a coherence value of the path integration imaging profile separately; and based on the coherence values, determining a target speed model in the to-be-selected speed models, wherein the target speed model is used for establishing a speed model. According to the speed model establishment method and system, the high-precision multi-signal detection coherence spectrums are used for path weighting in path integration, so that the influences of high and low speed models on a stacking result are balanced, the quality, namely the accuracy, of speed modeling is improved, and the calculation efficiency is improved.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI
A two-wheeled self-balancing service robot with automatic swing arm
Owner:HUAZHONG UNIV OF SCI & TECH
Rubber composition for all-steel tread, and preparation method thereof
InactiveCN109021325AExcellent abrasion resistanceCompromise with tear resistanceSpecial tyresRolling resistance optimizationRubber materialRolling resistance
The invention provides a rubber composition for an all-steel tread, and a preparation method thereof. The rubber composition for the all-steel tread comprises, by weight, natural rubber, neodymium branched cis-polybutadiene rubber, carbon black, a dispersant, an anti-aging agent, sulfur, an accelerator, an activator and a scorch retarder. The rubber composition is prepared by five-stage mixing. The all-steel tread rubber composition of the invention adopts an N134 pure carbon black filling system, and the use amount of carbon black is controlled within an appropriate range, so the rubber material has a low rolling resistance and a high wear resistance; the system branched cis-polybutadiene rubber is used, so the tear resistance of the tread is considered while reducing the rolling resistance and improving the wear resistance; and the five-stage mixing preparation method is beneficial to promote the contact and reaction of the N134 carbon black with the natural rubber and the neodymiumbranched cis-polybutadiene rubber in order to produce more carbon black binder, so the rolling resistance, the wear resistance and the tear resistance are comprehensively improved.
Owner:GITI RADIAL TIRE (ANHUI) CO LTD
Multi-tub washing machine
PendingCN109944015ABalance effectReduce the amount of vibrationOther washing machinesTextiles and paperImpellerProcess engineering
The invention discloses a multi-tub washing machine, and relates to the technical field of washing machines. The multi-tub washing machine can reduce vibration of the upper portion of the washing machine and can reduce noise. The multi-tub washing machine comprises a machine shell, a washing tub assembly is arranged inside the machine shell, the washing tub assembly comprises two or more upper part washing tubs, a lower part washing tub and an upper part damping structure, the upper part washing tubs are impeller washing tubs, each impeller washing tub comprises an inner tub and an outer tub located outside the inner tub, and a distance is formed between every two adjacent outer tubs; the lower part washing tub is located below the upper part washing tub; the upper part damping structure is used for damping the upper part washing tubs, and the upper part washing tubs are connected with the machine shell through the upper part damping structure. The multi-tub washing machine is used forreducing the vibration amount.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD
Use of water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media
InactiveUS20020137804A1Balance effectOther chemical processesLubricant compositionWater insolubleAqueous medium
Owner:EVONIK GOLDSCHMIDT GMBH
Beam string and cantilever truss combined roof truss and construction method
The invention relates to a beam string and cantilever truss combined roof truss and a construction method. The beam string and cantilever truss combined roof truss comprises a beam string assembly andcantilever truss assemblies assembled on the two sides of the beam string assembly, wherein the beam string assembly comprises two beam string main beams of an arc-shaped structure; a plurality of beam string main beam supporting rods are transversely assembled between the two beam string main beams; the left ends and the right ends of the two beam string main beams are each provided with two supporting connecting frames capable of being connected to the same plane; and the two sides of the two supporting connecting frames are fixedly arranged on the cantilever truss assemblies correspondingly. The beam string and cantilever truss combined roof truss is simple in structure and ingenious in design, the combined roof truss between the beam string assembly and the cantilever truss assembliesis a novel design for a building roof, and a roof area over the column is increased; and meanwhile, the beam string and the cantilever trusses mutually borrow force with a support as a fulcrum, materials are saved, the development requirement of modern buildings is met, and the beam string and cantilever truss combined roof truss is a novel roof truss combined system.
Owner:ZHEJIANG YIJIAN CONSTR GROUP
Cable terminal box with anti-jamming function
InactiveCN108599059AImprove tensile propertiesImprove fastnessElectrical apparatusAnti jammingMetal mesh
The invention discloses a cable terminal box with an anti-jamming function. The cable terminal box comprises an upper shell and a lower shell which are connected through a connector, wherein at leastone upper semicircular hole and at least one lower semicircular hole which are opposite are formed in longitudinal side walls of the upper shell and the lower shell separately; a circular cable connection hole is formed by each upper semicircular hole and the corresponding lower semicircular hole; holes which are sequentially arranged are formed in transverse side walls of the upper shell and thelower shell separately; shading breathable pad layers are fixedly arranged in the corresponding holes in inner side walls of the upper shell and the lower shell; at least one intermediate cable jointis arranged in the cable terminal box; two ends of each intermediate joint are clamped into the corresponding cable connection holes separately; each intermediate joint comprises a hollow insulating cutting sleeve; each insulating cutting sleeve sleeves a metal mesh cover; and each metal mesh cover sleeves an insulating wire sleeve. The cable terminal box has the advantages that the joints are fastened and are not easy to loosen, and the cable terminal box has environmental temperature change resistance and high anti-jamming capability.
Owner:U COM TELECOM EQUIP CO LTD
Six-degree-of-freedom wave compensation marine ultra-long mechanical arm
ActiveCN111283674ALarge working spaceImprove stabilityProgramme-controlled manipulatorDrive by wireClassical mechanics
The invention relates to a six-degree-of-freedom wave compensation marine ultra-long mechanical arm. The six-degree-of-freedom wave compensation marine ultra-long mechanical arm comprises a compensable lifting platform, a parallel compensation mechanical arm and a series mechanical arm, wherein the compensable lifting platform comprises a parallel mechanism and a rotating mechanism, the parallel mechanism realizes movement of the device along the Z axis and rotation around the X, Y axis and has a compensation function, and the rotating mechanism realizes rotation of the device around the Z axis; the parallel compensation mechanical arm comprises a first section of mechanical arm, two mechanical arm linear driving branches and an upper platform, and the parallel compensation mechanical armand the compensable lifting platform jointly realize the six-degree-of-freedom wave compensation function of the whole device; and the series mechanical arm comprises four sections of mechanical armswith the same structure and a tail end execution device, the second section of mechanical arm is connected with the first section of mechanical arm through a connecting rod mechanism, and the other three sections of mechanical arms are sequentially connected with the tail end execution device by adopting the same structure. The six-degree-of-freedom wave compensation marine ultra-long mechanical arm is large in working space and good in stability, and can compensate the influence of environmental factors such as waves on the mechanical arm.
Owner:YANSHAN UNIV
Auxiliary pilot frequency transmission power adjustment method and base station
ActiveCN102932897ATransmit power adjustmentBalance effectEnergy efficient ICTPower managementComputer terminalEngineering
The invention provides an auxiliary pilot frequency transmission power adjustment method and a base station. The auxiliary pilot frequency transmission power adjustment method comprises confirming a minimum power threshold value required to be received by an auxiliary pilot frequency antenna of a multiple input multiple output (MIMO) terminal, and confirming whether a power value obtained after the transmission power of the auxiliary pilot frequency reduces a first power value is larger than or equal to the minimum power threshold value, and maintaining the transmission power of the auxiliary pilot frequency if the power value is larger than or equal to the minimum power threshold value. According to the auxiliary pilot frequency transmission power adjustment method, the minimum power threshold value required to be received by an auxiliary pilot frequency antenna of the MIMO terminal is compared with the transmission power of the auxiliary pilot frequency after the first power value is reduced, and then the transmission power of the auxiliary pilot frequency is adjusted to balance the influence of the auxiliary pilot frequency on the MIMO terminal and a non-MIMO terminal.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
Solar cell image acquisition structure
ActiveCN110174406ABalance effectEasy to disassembleTelevision system detailsColor television detailsVisual inspectionSolar cell
The invention relates to a solar cell image acquisition structure, belongs to the technical field of solar cell visual inspection, and solves the problem that the illumination of the cell is uneven, the darkroom is difficult to operate and the adjustment effect is difficult to reset. The technical solution is that a diffusion plate, a light source bracket and a camera bracket are installed on thewhole bracket and have positions adjustable according to needs, the diffusion plate increases the angle adjustment and realizes balanced illumination with the light source such that the acquired imageis more highly restored, the scale of the lifting slide is used to precisely adjust the effect of the camera and the light source on image acquisition to facilitate the resetting of adjustment effect, and the telescopic plate is adhered between the light source bracket and the camera bracket to form a darkroom cavity to ensure stable light between the camera and the light source. The solar cell image acquisition structure can be easily disassembled and installed, and is convenient for the operator to operate in real time.
Owner:山西第二思维智能科技有限公司
Compressor for household refrigerator
InactiveCN102562525ANo effectLimit tilting movementCompressorPositive displacement pump componentsRefrigeration compressorRotational vibration
The compressor (1) has a closed housing (2) in which a compressor unit (3) is provided. The compressor unit has a compressor block (4) and an electric motor (5) which comprises a rotor (7) that is rotatable about a rotation axis. Two safety elements (17,18) are symmetrically arranged for restricting rotational vibrations between the housing and the compressor unit. The security elements are spaced apart from the axis of rotation of rotor.
Owner:SECOP GMBH
Emergency plan matching method and system for traffic emergencies, terminal and medium
ActiveCN113220743ATravel Time Affects BalanceBalance effectDigital data information retrievalData processing applicationsEmergency planTraffic crash
The invention discloses an emergency plan matching method and system for traffic emergencies, a terminal and a medium, and relates to the technical field of intelligent traffic, and the key points of the technical scheme are as follows: obtaining traffic flow information from a database according to road distribution information and event time information; acquiring processing duration information by calculation, acquiring the influence radiation range of the traffic event by screening, and acquiring influence radiation membership values by calculation; calculating to obtain a traffic jam membership value; calculating to obtain an accident probability membership value; acquiring a membership weight coefficient by matching in the database, and acquiring a comprehensive membership value by calculation in combination with the influence radiation membership value, the traffic jam membership value and the accident probability membership value. The travel time influence of traffic emergencies on traffic flow in a radiation range, the traffic road congestion condition and the secondary traffic accident occurrence probability are comprehensively considered, a reasonable emergency plan is matched through the comprehensive membership degree, and the influence on all aspects after the traffic emergencies occur is balanced.
Owner:浙江省机电设计研究院有限公司
Mechanical equipment and air conditioning system thereof
ActiveCN103528127AGood heating performanceGuarantee normal performanceLighting and heating apparatusHeating and ventilation casings/coversCold airEngineering
The invention discloses an air conditioning system which comprises an air conditioner shell body, a compressor (11), a condenser (12), an evaporator (13) and a restricting element (14). The air conditioner shell body is fixedly arranged on the outer wall of a work room, and the compressor (11), the condenser (12), the evaporator (13) and the restricting element (14) are fixed in the air conditioner shell body. The air conditioning system further comprises a first air guide channel and a second air guide channel. The air conditioning system further comprises a heater (15) fixed in the air conditioner shell body, so that in the heating process, the first air guide channel absorbs cold air in the work room, heat exchange is carried out on the cold air to form hot air through the heater (15), and the hot air enters the work room for heating through the second air guide channel. According to the structural design of the air conditioning system, excellent heating performance is achieved when outside environment temperature is low, and therefore the heating effect is played well. In addition, the invention further discloses mechanical equipment with the air conditioning system.
Owner:HANGZHOU SANHUA RES INST CO LTD
Lip cosmetic containing spirulina extract and preparation method thereof
ActiveCN110893152ACreamySmaller and more uniform crystalsCosmetic preparationsMake-upJojoba esterGlycerol
The invention provides a lip cosmetic containing spirulina extract and a preparation method thereof. The lip cosmetic comprises the following components in percentage by weight: oil phase matrix 67-91.1 wt%, algae extract 0.5-2 wt%, and a composite emulsifier 4-8 wt%; wherein the composite emulsifier comprises a first emulsifier and a second emulsifier, wherein the first emulsifier comprises sunflower wax, jojoba wax and acacia decuttens flower wax; and the second emulsifier comprises polyglycerol-6 distearate, jojoba ester, polyglycerol-3 beesmate and cetyl alcohol. The sunflower wax, jojobawax and acacia decuttens flower wax are compounded with the polyglycerol-6 distearate, jojoba ester, polyglycerol-3 beesmate and cetyl alcohol, and can effectively increase water transfer ratio and reduce water transfer temperature, thereby reducing occurrence of "sweating" during a molding process. Moreover, the compounding of the emulsifiers can effectively avoid flocculation of the algae extract and ensure activity of the extract.
Owner:SHENZHEN LANTERN SCI
Wall-passing type fire damper mounting structure
InactiveCN112815100ASolve the problem of not having a flexible buffer effectEasy to useNon-rotating vibration suppressionEqualizing valvesEngineeringStructural engineering
The invention provides a wall-passing type fire damper mounting structure. The wall-passing type fire damper mounting structure comprises fixing screws, connecting frames, sliding rods, movable seats, sliding blocks, springs, rolling grooves, rolling wheels and steel sleeves, wherein the connecting frames are assembled on the left side and the right side of a fire damper body, the fixing screws are assembled in the connecting frames, the steel sleeves are assembled on the annular side faces of the fixing screws, the movable seats are mounted on the inner sides of the connecting frames, the sliding rods are assembled on the left sides and the right sides of the movable seats, the springs are assembled on the inner sides of the sliding rods, the sliding blocks are assembled in the middles of the sliding rods, the rolling wheels are assembled on the left sides of the sliding blocks, and the rolling grooves are formed in the connecting frames. The problem that an original fireproof valve does not have the flexible buffering effect is solved through the wall-passing type fire damper, and the fire damper is reasonable in structure and facilitates effective buffering and airflow influence balancing.
Owner:江苏鑫昊空调设备有限公司
Biological signal measuring system and method
ActiveCN106137171AGuaranteed accuracyBalance effectDiagnostic recording/measuringSensorsPhysicsAnalog front-end
The invention discloses a biological signal measuring system which comprises an exciting signal source, a biological signal sensor, an environment sensor, an analog front end sensor and a processor module. The exciting signal source generates irradiation signals to irradiate skin of a testee. The biological signal sensor receives irradiation signals reflected by the skin of the testee and converts the irradiation signals into a plurality of analog complexing signals. The environment sensor receives light signals of an external environment and converts the light signals into a plurality of environment digital indexes. The analog front end sensor receives and amplifies the analog complexing signals and converts the analog complexing signals into biological digital signals. The processor module is electrically connected to the exciting signal source, the environment sensor, the biological signal sensor and the analog front end sensor, calculates the light intensity of the external environment according to the environment digital indexes, sends out an adjusting instruction to the analog front end sensor to adjust the sampling frequency of the analog front end sensor, and estimating and detecting the biological sign according to the biological digital signals collected after the sampling frequency is adjusted. In conclusion, the biological signal measuring system is high in measuring accuracy.
Owner:FUGANG ELECTRONICS KUNSHAN +1
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