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Self-adaptation three-dimensional attitude positioning method based on microinertia and geomagnetic technology
InactiveCN101915580AReduce complexityImprove accuracyNavigational calculation instrumentsNavigation by terrestrial meansGyroscopeSimulation
The invention discloses a self-adaptation three-dimensional attitude positioning method based on microinertia and a geomagnetic technology, comprising the following steps of: (1) inducing a motion attitude of a carrier by utilizing a sensor of a microinertia measuring device; (2) setting an initial attitude of the microinertia measuring device and accelerated speed and geomagnetic field information under a global coordinate system; (3) solving the attitude value of the microinertia measuring device; (4) predicting the attitude value of the microinertia measuring device by utilizing triaxial micro-gyroscope sensor data; (5) carrying out confidence judgment on the triaxial micro-acceleration sensor data and triaxial magnetic field sensor data, detecting the interference of a surrounding environment, and setting self-adaptation parameters; (6) obtaining the attitude error value of the microinertia measuring device by utilizing the triaxial micro-acceleration sensor data and the triaxial magnetic field sensor data which are processed in the step (5); (7) fusing the attitude predictive value obtained from the step (4), corrected information obtained from the step (6) and the self-adaptation parameters obtained from the step (5) to obtain the attitude value of the microinertia measuring device; and (8) outputting attitude information.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Microwave break down protecting method in wave guide
InactiveCN1945650ASo as not to damageEasy maintenanceNon-electrical signal transmission systemsWaveguide type devicesSmall holePhotoelectric conversion
The invention discloses a protecting method from microwave breakdown in the waveguide, which character is that a small hole is opened on the waveguide wall, and then an airtight stainless steel pipe is sealed around hole, in which, a quartz glass window with a group of focusing lens and valve tube airtight components are located. The breakdown strike fire reaches the group of focusing lens and focuses on the face of optical fiber cable through the quartz glass window, which transmits the optical signals to the environment far from radiation to take photoelectric conversion and converts into the pulse signals to turn off the microwave switch through the optical isolator driver. The invention uses the condenser lens and optical fiber cable to transmit the optical signals of breakdown fire, so that the fire in the waveguide can be detected in the place far from microwave and nuclear radiation.
Owner:INST OF PLASMA PHYSICS CHINESE ACAD OF SCI
Washer and rotary drum control electric installation
InactiveCN101397738ANot disturbedSo as not to damageOther washing machinesControl devices for washing apparatusEngineeringDrive motor
The present invention provides a washing machine and an electrical device for controlling rotating roller, wherein the washing machine comprises the following components: a motor (7) which drives the rotation of drum (3) containing the washed object; a rotation speed detecting part (14) which detects the rotation speed of motor (7); and a controlling part (31) which controls the rotation of motor (7) according to the detection output of rotation speed detecting part (14), wherein, the controlling part (31) measures the accumulated acceleration torque in a rotation speed raising period when the rotation speed of drum (3) raises from a preset regulated rotation speed N1 to a preset regulated rotation speed N2, and controls the rotation of motor according to the accumulated acceleration torque. Thereby the unbalanced state of clothes in the drum (3) can be detected with a high precision for driving the motor (7) with a low vibration.
Owner:PANASONIC CORP
Vortex-eliminating structure for suction sump of pump station
ActiveCN106013332AImprove uniformityImprove operational efficiencyBarrages/weirsPumping plantsWater flowEngineering
The invention relates to the field of pump station engineering, and in particular relates to a vortex-eliminating structure for a suction sump of a pump station. The vortex-eliminating structure for the suction sump of the pump station comprises a vortex-eliminating plate and a horn-shaped pipe, wherein a water pump water inlet pipe is connected to the top end of the horn-shaped pipe, a water inlet is formed in the bottom end of the horn-shaped pipe, the vortex-eliminating plate is horizontally arranged below the bottom end of the horn-shaped pipe, the cross section of the vortex-eliminating plate is X-shaped, and the vortex-eliminating plate is used for eliminating vortexes near the horn-shaped pipe. With the vortex-eliminating structure for the suction sump of the pump station, the vortex strips near the horn-shaped pipe can be effectively eliminated, so that the uniformity of the water flow entering a pump can be improved, and further, the operating efficiency and stability of the water pump can be improved.
Owner:CHINA AGRI UNIV
Oral care product containing curcumin and having anti-Hp (helicobacter pylori) efficacy
InactiveCN104997655APossesses anti-Helicobacter pylori efficacySimple extraction methodAntibacterial agentsCosmetic preparationsMouth careOral ulcers
The invention discloses an oral care product containing curcumin and having anti-Hp (helicobacter pylori) efficacy. The oral care product is characterized by containing the curcumin. The invention provides a kind of traditional Chinese medicine oral care products, a medicine extracting method is simple, dosage and ingredients are stable, and the products can go deep into an oral cavity directly. The oral care product cannot cause internal environment disturbance of the oral cavity when used for a long time, has no side effects, not only has similar functions including halitosis removal, oral ulcer treatment, resistance to common pathogenic bacteria in the oral cavity and inflammation diminishing to the conventional oral care products such as Chinese herbal medicine health care toothpaste and the like, but also has the functions of Hp killing and effective prevention of oral transmission of Hp. Natural curcumin is applied to the oral care products such as the toothpaste and the like, the oxidation resistance of the products is improved, and the shelf life is prolonged.
Owner:杭州华胄生物科技有限公司
Method for preparing high-crystallinity covalent organic framework film by using ionic liquid-water interface
PendingCN113603912AImprove film qualityAvoid pollutionSemi-permeable membranesPtru catalystP-Toluenesulfonic acid
The invention discloses a method for preparing a high-crystallinity covalent organic framework membrane by using an ionic liquid-water interface. The method comprises the following steps of: dissolving an aldehyde monomer in a hydrophobic ionic liquid to obtain a solution A; dissolving an amine monomer and an acid catalyst p-toluenesulfonic acid in deionized water to obtain a solution B; transferring the solution A into a reactor, adding deionized water to the surface of the solution A, layering, adding the solution B to the upper part of the deionized water layer, and performing a reaction for more than 3 days in the reactor under the condition of still standing at room temperature, so as tosynthesize the covalent organic framework membrane by using a double-diffusion control mechanism that the hydrogen-bond interaction of the acid catalyst and the amine monomer and the high viscosity of hydrophobic ionic liquid are utilized and the diffusion rates of the two monomers are limited at the same time. The covalent organic framework membrane prepared by the method has very high crystallinity, the specific surface area of themembrane is increased by 4 times compared with that of a covalent organic framework membrane synthesized on a traditional dichloromethane-water interface, and the solvent flux is also increased by 2 times under the condition that dye interception is not influenced.
Owner:HENAN NORMAL UNIV
Mouthwash containing plant formula and preparation method thereof
InactiveCN105616324AInhibitionEnhance immune functionAntibacterial agentsCosmetic preparationsBiotechnologyPropolis
The invention discloses mouthwash containing a plant formula and a preparation method thereof. The mouthwash comprises the following components in parts by mass: 0.33-40 parts of active ingredients, 1-15 parts of flavoring agent and 40-95 parts of water, wherein the active ingredients include 0.1-8 parts of propolis, 0.01-5 parts of casein phosphopeptide, 0.1-0.5 part of broadleaf holly leaf extract, 0.01-5 parts of pepper extract, 0.01-0.3 part of garlic extract, 0.05-5 parts of tea polyphenol and 0.05-5 parts of clove extract all by mass. The components are combined in the mouthwash; due to the synergistic effect of the components, the mouthwash shows relatively good antibacterial effect against bacteria and fungi and particularly helicobacter pylori and other common pathogenic bacteria in mouth, can effectively resist and inhibit bacteria and effectively inhibit and eliminate dental plaque and can be used for effectively treating the mouth problems such as halitosis and oral ulcer; and the mouthwash does not cause disorder of microbial environment in the mouth after long-time use.
Owner:ZHUHAI MAIRUN IND CO LTD
Oral care product containing propolis alcohol extract and having anti-Hp (helicobacter pylori) efficacy
ActiveCN104997716ASimple extraction methodStable dose compositionAntibacterial agentsCosmetic preparationsMouth careOral ulcers
The invention discloses an oral care product containing propolis alcohol extract and having anti-Hp (helicobacter pylori) efficacy. The oral care product is characterized by containing the propolis alcohol extract. The invention provides a kind of traditional Chinese medicine oral care products, a medicine extracting method is simple, dosage and ingredients are stable, and the products can go deep into an oral cavity directly. The oral care product cannot cause internal environment disturbance of the oral cavity when used for a long time and has no side effects. Propolis contains a large quantity of flavonoid, aromatic acid, fatty acid and terpene compounds and has a broad-spectrum antibacterial function. The oral care product not only has similar functions including halitosis removal, oral ulcer treatment, resistance to common pathogenic bacteria in the oral cavity and inflammation diminishing to the conventional oral care products such as Chinese herbal medicine health care toothpaste and the like, but also has the functions of Hp killing and effective prevention of oral transmission of Hp. Natural propolis is applied to the oral care products such as the toothpaste and the like, the oxidation resistance of the products is improved, and the shelf life is prolonged.
Owner:杭州华胄生物科技有限公司
Active optical transmission circuit structure suitable for usb protocol
PendingCN113094318AGuarantee the function of transmissionNormal implementation of plug-in detectionFibre transmissionElectric digital data processingHemt circuitsEngineering
The invention provides an active optical transmission circuit structure suitable for a usb protocol. The active optical transmission circuit structure comprises an SSTX forwarding circuit and an SSRX driving circuit. The STX forwarding circuit is used for modulating an upstream electric signal to the VCSEL and transmitting the electric signal to the downstream SSRX driving circuit in the form of an optical signal; the SSRX driving circuit is used for converting a signal transmitted by the upstream light path into an electric signal and driving equipment or a USB Host; and the SSRX driving circuit judges the execution state of the LTSSM according to the communication condition, so that the switching between the plugging detection and the high-speed signal transmission of the driving equipment is realized.
Owner:WINGCOMM CO LTD
High-temperature-resistant digital cable for automotive bus
InactiveCN102456440ANot disturbedImprove anti-interference abilityNon-insulated conductorsClimate change adaptationInterference resistanceCopper wire
The invention relates to a high-temperature-resistant digital cable for an automotive bus, comprising two digital signal transmission cores disposed in parallel, wherein filling cores are symmetrically disposed at the both sides of each digital signal transmission core; the digital signal transmission cores and the filling cores compose a compound transmission core; a spiral lapped shielding layer is disposed outside the compound transmission core; at least one interference signal leading-out core parallel to the compound transmission core is disposed outside the spiral lapped shielding layer; a metal wire weaved shielding layer is disposed outside the spiral lapped shielding layer, and a cable jacket is disposed outside the metal wire weaved shielding layer; the digital signal transmission cores are formed by wrapping an insulating layer outside a multi-strand copper wire bundle respectively; and the interference signal leading-out core is composed of the multi-strand copper wire bundle. The high-temperature-resistant digital cable for an automotive bus disclosed by the invention is good in interference resistance, capable of achieving a heat-resisting class of 150 DEG C, as well as good in flame resistance, wear resistance and oil resistance.
Owner:北京斯普乐电线电缆有限公司
Vaginal foam preparation of chlorhexidine acetate and its preparing process
ActiveCN1857243AGood cleaning antibacterial effectSmall systemic side effectsOrganic active ingredientsPharmaceutical delivery mechanismChlorhexidine AcetateBlumea
The present invention discloses vaginal foam preparation of chlorhexidine acetate and its preparation process. The vaginal foam preparation is prepared with chlorhexidine acetate, blumea oil, triethanolamine, stearic acid, peregal O, glycerin, benzyl alcohol, essence, alcohol and water in certain weight proportion. It has excellent cleaning and bacteriostasis effect, and has the advantages of high safety, high stability, less side effect, low dosage, etc. and is suitable for conventional cleaning of vagina.
Owner:贵州宏宇药业有限公司
Ultrasonic surgical micromotor
InactiveCN104470448AEasy to adjustEasy to rotate speedEye surgeryEndoscopic cutting instrumentsPiezoelectric actuatorsTransducer
The invention relates to a surgical handpiece (200) comprising a housing (207) intended to receive an insert (210), a piezoelectric ultrasonic transducer (219) comprising a piezoelectric motor (220) arranged between a counter-mass (224) and an amplifier part (226), the piezoelectric transducer (219) being able to transmit ultrasound waves from a distal end (226b) of the amplifier part (226) present in the housing (207), and rotation driving means present in the housing (207), the rotation driving means being movable independently of the piezoelectric ultrasonic transducer (219), the latter being static in relation to the handpiece (200).
Owner:SOC POUR LA CONCEPTION DES APPL DES TECHN ELECTRONIQUES SATELEC
Oral care product containing hickory leaf alcohol extract and having effect of helicobacter pylori
InactiveCN105106048ASimple extraction methodStable dose compositionAntibacterial agentsCosmetic preparationsSide effectToothpaste
The invention discloses an oral care product containing hickory leaf alcohol extract and having effect of helicobacter pylori. The oral care product is characterized by comprising the hickory leaf alcohol extract. The oral care product is a traditional Chinese medicine oral care product; a medicine extraction method is simple, dosage components are stable and directly accessible to the oral cavity; long-term usage of the product never causes oral environment disorders and has no side effect. Like products such as existing herbal health toothpastes, the product is capable of eliminating bad breath, treating oral ulcers and diminishing inflammations by resisting common oral pathogens, and also has the functions of killing helicobacter pylori and effectively preventing oral spreading of helicobacter pylori. In addition, researches discover that hickory leaves contain high-content flavonoid glycosides and have high activity of autoxidation and free radicals elimination, antibiotic oxidability of a product is improved, and shelf life of the product is prolonged.
Owner:杭州华胄生物科技有限公司
Ultra-wideband extensometers, mounting method thereof and calibration device
PendingCN110057281ACompact structureSimple structureUsing electrical meansElectrical/magnetic solid deformation measurementWide bandMechanical engineering
The invention provides ultra-wideband extensometers. An ultra-wideband extensometer comprises an extensometer body, a calibration device and a protection cover. The extensometer body comprises a firstfixing end, a baseline rod, a capacitive sensor and a second fixing end. The capacitive sensor is fixed at the second fixing end. The capacitive sensor comprises two capacitive sensor stator plates and a capacitive sensor rotor plate. One end of the baseline rod is mounted on the first fixing end. The other end of the baseline rod is connected with the capacitive sensor rotor plate. The protection cover is set at outside of the extensometer body. The calibration device is set in the protection cover and is connected with the baseline rod. According to the ultra-wideband extensometer, throughdesign of the fully-sealed protection cover, the problem of influence of a temperature and an air pressure on precision of the extensometer is solved. The invention also provides a mounting method applied to the ultra-wideband extensometer and the calibration device.
Owner:INST OF EARTHQUAKE CHINA EARTHQUAKE ADMINISTRATION +1
Construction device for existing pile foundation pile connection in soil
The invention discloses a construction device for existing pile foundation pile connection in soil. The position of an existing pile foundation and the standard height of a pile top and the height ofa pile top super-filled concrete are determined;the soil is excavated by manual hole digging, and a bricking protection wall is set up; a super-filled part of the existing pile foundation is excavated,the super-filled part is subjected to laitance breaking, a fresh and compact concrete is broken, and it is ensured that the exposure length of a main rib of the existing pile foundation meets the requirements; the end of a manual hole diggingpile adopts an enlarged head form; a steel reinforcing cage of a pile adding part is laid down and welded with the main rib of the existing pile foundation;the concrete of the pile adding part is poured and fully vibrated and compacted. The device solves the construction problem of the existing pile foundation pile connection underground. Compared with atraditional treatment method, the device can reduce the large area of earth excavation, earthwork backfilling and concrete pouring,greatly form the protection for the foundation soil, be safe and reliable, and reduce construction costs.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY
Water cold storage system with double-temperature cold release function
ActiveCN105509206AImprove utilization efficiencyImprove overall efficiencyDomestic cooling apparatusLighting and heating apparatusEngineeringWater tanks
The invention discloses a water cold storage system with a double-temperature cold release function, comprising a cold storage water tank, a refrigerating main unit, a high-temperature plate exchange component, a low-temperature plate exchange component, an upper water distribution component, a lower water distribution component, a moving water distribution component, a sliding device and a temperature sensor. The invention overcomes the technical defects of an existing water cold storage system so that no matter in simultaneous run or independent run, the high-temperature plate exchange component and the low-temperature plate exchange component will not result in turbulence or crossing flow between a medium-temperature water layer and a high-temperature water layer, thus avoiding cold grade reduction and cold waste and improving utilization efficiency of cold capacity; meanwhile, an improvement is given in the comprehensive efficiency of the water cold storage system.
Owner:广东高菱能源技术有限公司
Construction device for pile splicing of existing pile foundation in soil
The invention discloses a construction device for pile splicing of an existing pile foundation in soil. The position of the existing pile foundation and the pile top elevation are determined, and thepile top exceeds the concrete placing height; a manual hole digging manner is adopted to carry out soil excavating, and a brick shaft lining is arranged; excavating to the placing exceeding portion ofthe existing pile foundation is achieved, laitance breaking of the placing exceeding portion is achieved, breaking is carried out until the fresh dense concrete is achieved, and it is ensured that the main rib length exposing of the existing pie foundation meets the requirement; the bit expansion type is adopted in the manual hole digging pile end; a pile supplementing portion steel reinforcementcage is put down, and is welded with the existing pile foundation main ribs; the pile supplementing portion concrete is poured and is sufficiently subject to compaction vibration. The device solves the construction problem of pile splicing of the existing pile foundation below the ground, compared with the traditional treatment method, the large-area soil excavating, earthwork backfilling and concrete pouring amount can be reduced, the protection for the foundation soil can be greatly formed, safety and reliability are achieved, and the construction cost is reduced.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY
Full-automatic rotating soil cutter and utilization method thereof
InactiveCN108375492AImprove stabilityHigh precisionPreparing sample for investigationTriaxial shear testThreaded rod
The invention belongs to the field of geotechnical engineering triaxial test soil sample preparation devices and relates to a full-automatic rotating soil cutter and a utilization method thereof. Thefull-automatic rotating soil cutter comprises a mounting frame, a drive gear column, a threaded rod, a first driven gear disc, a soil cutting knife, an upper fixing plate mounting shaft and a lower fixing plate mounting shaft. The mounting frame comprises an upper mounting plate and a lower mounting plate, and the upper mounting plate and the lower mounting plate are in opposite arrangement; the drive gear column is arranged between the upper mounting plate and the lower mounting plate and can be driven to rotate by an external driving mechanism; one end of the threaded rod is mounted on the upper mounting plate while the center of the other end of the threaded rod is provided with a through hole; the first driven gear disc is in transmission connection with the drive gear column; the soilcutting knife is mounted on the lower surface of the first driven gear disc; the upper fixing plate mounting shaft is mounted on the upper mounting plate while an upper fixing plate is mounted at theother end of the upper mounting plate; one end of the lower fixing plate mounting shaft is mounted on the lower mounting plate while a lower fixing plate is mounted at the other end of the lower fixing plate mounting shaft. Soil disturbance and damages in soil sample preparation can be avoided.
Owner:HOHAI UNIV
Dual-mode positioning beacon applicable to ocean comprehensive observation buoy and method
PendingCN110737004AImprove confidentialityPrevent malfunctionSatellite radio beaconingOcean observationsOcean observation
The invention relates to the field of ocean observation, in particular to a dual-mode positioning beacon applicable to an ocean comprehensive observation buoy and a method. The dual-mode positioning beacon comprises a case, a positioning communication module, a control module and a power supply module, wherein the positioning communication module, the control module and the power supply module arearranged in the case; the positioning communication module comprises a GPS module and a Beidou module; the upper end of the control module is respectively connected with the GPS module and the Beidoumodule through different circuits; the lower end of the control module is connected with the power supply module; a watertight port is formed in the case; and the control module is connected with thewatertight port through a circuit. Besides the use of the conventional GPS for positioning, the message communication and positioning functions of the independently researched and developed Beidou satellite in China are also used; and meanwhile, the problem of GPS signal blind areas and the problem of poor transmission security of an iridium satellite are solved.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Oil field construction technology by means of biological surfactant
The invention relates to an oil field construction technology by means of a biological surfactant. The construction technology comprises the steps that on the condition that 20-22 Mpa pressure is applied to a ground well hole, after it is guaranteed that piecing and leaking do not occur, prepad fluid of which the concentration is 2.5-3.0 wt.% is injected into an oil well, and the usage amount is 5-7 cubic meters; then treating fluid of which the concentration is 2.0-2.2 wt.% is injected into the oil well, the usage amount is calculated by the formula Q=pi(r^2).h.phi, wherein Q is the total liquid amount, r represents the treating radius, h represents the effective thickness of the oil well, and phi represents the porosity; finally, waste water is adopted to replace the fluid, and the usage amount is 5-10 cubic meters; after the well is shut down for at least 72 h, a construction tubular column is put out, and well completion is achieved after an original production tubular column is put down. The biological surfactant used in the construction technology has the advantages that the extremely high capacity of releasing all solid surface hydrocarbon (oil) is achieved, secondary pollution cannot be caused to the stratum, disorder cannot be caused to a crude oil dehydration and sewage treatment system, and the oil production can be greatly improved; in addition, the construction technology is convenient to operate, safe and reliable, and suitable for wide-range usage.
Owner:SUZHOU ZFA NEW ENERGY TECH CO LTD
Two-wheeled automobile with electric rising and falling bracket
The invention provides a two-wheeled automobile with an electric rising and falling bracket. The two-wheeled automobile with the electric rising and falling bracket has an automobile body with the size which is only the same as that of an electric bicycle, has flexibility and convenience and has the comfortable experience of an automobile, and combines the advantages of the automobile and the electric bicycle. The working principle of the two-wheeled automobile with the electric rising and falling bracket is that an electric rising and falling bracket switch is pushed downwards when the automobile is about to stop; medium-sized spring shock absorption wheels extend to a ground surface by electric pushing and pulling devices on the two sides of the automobile body, so that the automobile stops smoothly and stably. When the automobile is started normally and travels at a certain speed, the electric rising and falling bracket switch is pushed upwards. The medium-sized spring shock absorption wheels are lifted by the electric pushing and pulling devices on the two sides of the automobile body, the automobile travels on a roadway as a two-wheeled electric bicycle, but the two-wheeled automobile has a carriage as that of the automobile, so that a driver can drive the two-wheeled automobile as driving the automobile without the intrusions of wind and raining.
Owner:杨建忠
A kind of vortex elimination structure of pumping station inlet pool
ActiveCN106013332BImprove uniformityImprove operational efficiencyBarrages/weirsPumping plantsWater flowPulp and paper industry
The invention relates to the field of pump station engineering, and in particular relates to a vortex-eliminating structure for a suction sump of a pump station. The vortex-eliminating structure for the suction sump of the pump station comprises a vortex-eliminating plate and a horn-shaped pipe, wherein a water pump water inlet pipe is connected to the top end of the horn-shaped pipe, a water inlet is formed in the bottom end of the horn-shaped pipe, the vortex-eliminating plate is horizontally arranged below the bottom end of the horn-shaped pipe, the cross section of the vortex-eliminating plate is X-shaped, and the vortex-eliminating plate is used for eliminating vortexes near the horn-shaped pipe. With the vortex-eliminating structure for the suction sump of the pump station, the vortex strips near the horn-shaped pipe can be effectively eliminated, so that the uniformity of the water flow entering a pump can be improved, and further, the operating efficiency and stability of the water pump can be improved.
Owner:CHINA AGRI UNIV
Automatic control method for induced-draft control of air conditioner
InactiveCN111197800ANot disturbedRandomly control the induced air volumeMechanical apparatusLighting and heating apparatusAutomatic controlElectric machinery
The invention discloses an automatic control method for the induced-draft control of an air conditioner. An induced-draft hole of the air conditioner is provided with an induced-draft control structure; the induced-draft control structure comprises a fixed ring, a driving ring, a driving mechanism and a plurality of blades; the driving ring is concentrically and rotationally arranged on the fixedring; the driving mechanism comprises a motor; the driving mechanism is connected with the driving ring; the plurality of blades are stacked in the circumferential direction of the fixed ring; the blades are hinged to the fixed ring; and the driving ring can drive the blades to deflect in the same direction during rotation in order to adjust the diameter of the induced-draft hole. The control method comprises the following steps of controlling an air conditioner to start; and controlling the air-draft control structure to act by a control module according to an air conditioning mode and the environmental temperature in order to adjust the area of the induced-draft hole and the induced-draft volume. Through the application of the automatic control method for the induced-draft control of theair conditioner, the aim of intelligent adjustment is fulfilled by detecting the environmental temperature, automatically adjusting the size of the induced-draft hole according to the environmental temperature, and adjusting the induced-draft volume.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
Dryer
InactiveCN101349496BStable combustionWell mixedDrying solid materials with heatDrying gas arrangementsCombustorEngineering
The invention relates to a drier in order to, in the drier with the function of returning air drafting and mixing with the hot blast flow, make the burning flame in the burner stable and promote the mixing of the hot blast and the air draft to achieve a highly effective drying. The drier in the invention is characterized in that: it is equipped with a burner (5) to generating hot blast; a hot blast chamber (11) for the hot blast to pass through; an exhausting fan (6) for absorbing and discharging the hot blast supplied to the dried object to absorb the moisture in the dried crop object as drafted air; and a returning channel for supplying the drafted air from fan exhausting fan (6) to the hot blast chamber (11). The exhaust port (e) of the returning channel is formed on a position closer to the front end side of the burning flame (Q) than the burning tray surface position.
Owner:ISEKI & CO LTD
Unmanned aerial vehicle accurate landing method based on differential barometer
PendingCN114237300AAltitude change difference reducedImprove landing accuracyPosition/course control in three dimensionsUncrewed vehicleEngineering
The invention discloses an unmanned aerial vehicle precise landing method based on a differential barometer, and the method comprises the following steps: starting ground base station equipment and an unmanned aerial vehicle, and enabling the ground base station equipment to collect air pressure data of a set time length at a first frequency; a reference value is calculated through a Kalman filtering algorithm according to the obtained multiple pieces of air pressure data; the ground base station equipment collects original air pressure data at a second frequency, and performs difference processing on the original air pressure data and the reference value to obtain a real-time difference value; the ground base station equipment sends the real-time difference value to the unmanned aerial vehicle through a wireless data transmission system, the unmanned aerial vehicle carries out difference value processing on the collected real-time air pressure value and the real-time difference value, and a real-time altitude value H of the unmanned aerial vehicle is obtained; and the unmanned aerial vehicle is guided to land autonomously through the real-time altitude value H. The problem that in the prior art, when a single-point satellite navigation mode is adopted for landing, the height error is large is solved.
Owner:XIAN FUWODE OPTOELECTRONICS TECH
Oral care products containing propolis alcohol extract with anti-helicobacter pylori efficacy
ActiveCN104997716BSimple extraction methodStable dose compositionAntibacterial agentsCosmetic preparationsMouth careOral ulcers
Owner:杭州华胄生物科技有限公司
Oral care products with anti-helicobacter pylori efficacy containing hawthorn kernel alcohol extract
ActiveCN105012201BSimple extraction methodStable dose compositionAntibacterial agentsCosmetic preparationsSide effectAdditive ingredient
The invention discloses an oral care product containing hawthorn seed alcohol extracts and having a helicobacter pylori resistant function. The oral care product is characterized by comprising the hawthorn seed alcohol extracts. The traditional Chinese medicine oral care product is provided, a medicine extraction method is simple, dosage and ingredient are stable, and the product can directly go deep into an oral cavity. The product can not cause disturbance to the environment in the oral cavity after long-term use and is free of side effects. The effects of killing helicobacter pylori and effectively preventing helicobacter pylori from oral transmission are achieved besides the aims, similar to those of oral care products such as Chinese herbal medicine health care toothpaste, of eliminating ozostomia, treating dental ulcer and resisting common oral pathogens to diminish inflammation.
Owner:杭州华胄生物科技有限公司
Sealing equipment for pet socks
InactiveCN105970475AProcesses that reduce the number ofImprove work efficiencyLinking machinesWork-collecting devicesState of artSOCKS
The invention provides sealing equipment for pet socks, belongs to the technical field of hosiery machines and solves the problems of low sealing efficiency, low automation degree and the like of a hosiery machine in the prior art. The sealing equipment for the pet socks comprises a base and a case fixed on the base, wherein working plates are fixed on the case and comprise a combination plate I and a combination plate II, a channel is formed between the combination plate I and the combination plate II, a feeding port is formed in one end of the channel, a feeding device for feeding the pet socks is arranged at the feeding port, a discharging port is formed at the other end of the channel, a discharging device for discharging the pet socks is arranged at the discharging port, a conveying mechanism capable of conveying the pet socks from the feeding port to the discharging port is arranged between the feeding port and the discharging port, and a rough adjustment structure capable of adjusting the size of the channel between the combination plate I and the combination plate II is arranged between the combination plate I and the combination plate II. The sealing equipment for the pet socks has the advantages of high sealing efficiency, high automation degree and the like.
Owner:林振法
Air-conditioning induced draft control method
ActiveCN111197805BNot disturbedImprove experienceMechanical apparatusLighting and heating apparatusControl engineeringProcess engineering
Owner:CHONGQING HAIER AIR CONDITIONER CO LTD +2
Washer and rotary drum control electric installation
InactiveCN101397738BNot disturbedSo as not to damageOther washing machinesControl devices for washing apparatusDrive motorControl theory
The present invention provides a washing machine and an electrical device for controlling rotating roller, wherein the washing machine comprises the following components: a motor (7) which drives the rotation of drum (3) containing the washed object; a rotation speed detecting part (14) which detects the rotation speed of motor (7); and a controlling part (31) which controls the rotation of motor(7) according to the detection output of rotation speed detecting part (14), wherein, the controlling part (31) measures the accumulated acceleration torque in a rotation speed raising period when the rotation speed of drum (3) raises from a preset regulated rotation speed N1 to a preset regulated rotation speed N2, and controls the rotation of motor according to the accumulated acceleration torque. Thereby the unbalanced state of clothes in the drum (3) can be detected with a high precision for driving the motor (7) with a low vibration.
Owner:PANASONIC CORP
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