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Augmented reality and remote control method based on indoor positioning and electronic compass
InactiveCN104460330AReduce the numberNot easy to touch by mistakeComputer controlRemote controlHome environment
The invention discloses an augmented reality and remote control method based on indoor positioning and an electronic compass. The convenient and efficient intelligent household equipment control experience is provided for a user in an augmented reality mode. In the smart home environment, a three-dimensional coordinate system is established in advance, and intelligent equipment is calibrated to the three-dimensional coordinate system to serve as a recognized target point. The augmented reality and remote control method is based on the wireless and wired mixed control in an ordinary smart home, whether there is a barrier between a mobile intelligent terminal and controlled equipment or not does not need to be taken into consideration, imaging can still be carried out on a display device of the intelligent terminal through the augmented reality technology, the position of the controlled equipment is displayed, and control is convenient. The augmented reality and remote control method has the advantages that an extra hardware device and a house three-dimensional virtual structure picture do not need to be purchased; the operation interface is not single, button search is quick, and operation is easy; a complex directory structure does not need to be memorized, and accidental touch does not occur easily; the operation interface and the actual scene are fused, and visuality and flexibility are high.
Owner:NINGBO UNIVERSITY OF TECHNOLOGY
Environmental monitoring vehicle
InactiveCN101387704ASmall economic costAdvanced Emergency Monitoring Network TechnologyData switching by path configurationX/gamma/cosmic radiation measurmentNuclear powerEngineering
The embodiment of the invention discloses a mobile environment monitor, for enhancing the automatic monitor, automatic location and real-time transmission functions of the system and improving the system emergency response and real-time monitor under emergency state. The mobile environment monitor is arranged with an automobile gamma radiation automatic monitor, a globe positioning system GPS, two wireless communication devices which can be switched and a safe and reliable automobile power supplier, to confirm the operation stability and the reliability of real-time monitor and transmission of the system. An emergency environment radiation monitor network adopts a digit electronic map technique adopting a geographic information GIS as a software platform, to real-timely display the gamma radiation monitor data and the GPS positioning information of the monitor on the electronic graphic interface of each network monitor station, thereby in-timely and accurately finding wind direction radioactive contamination region for nuclear power station accidents and providing reliable monitor information for emergency commanders, based on the decision of operational intervention level.
Owner:CHINA GENERAL NUCLEAR POWER CORP +1
Emergency environmental radiation monitoring system
InactiveCN101387705ASmall economic costAdvanced Emergency Monitoring Network TechnologyData switching by path configurationX/gamma/cosmic radiation measurmentNuclear powerNetworked system
The embodiment of the invention discloses an emergency environment radiation monitoring system, comprising a mobile environment monitor and a center station emergency environment radiation monitor computer network system. The mobile environment monitor is arranged with an automobile gamma radiation automatic monitor, a globe positioning system GPS, two wireless communication devices which can be switched and a safe and reliable automobile power supplier, to confirm the operation stability and the reliability of real-time monitor and transmission of the system. The center station emergency environment radiation monitor computer network system adopts a digit electronic map technique adopting a geographic information GIS as a software platform, to real-timely display the gamma radiation monitor data and the GPS positioning information of the monitor on the electronic graphic interface of each network monitor station, thereby in-timely and accurately finding wind direction radioactive contamination region for nuclear power station accidents and providing reliable monitor information for emergency commanders, based on the decision of operational intervention level.
Owner:CHINA GENERAL NUCLEAR POWER CORP +1
Method for improving swelled ground by waste tire glue powder
InactiveCN101413260AImprove UIHigh strengthBuilding constructionsOrganic fertilisersEngineeringRoad surface
The invention discloses a method for improving expansive soil with scrap tire rubber powder. The method comprises the following steps: coarsely crushing scrap tire rubber powder material by a normal-temperature crushing method; finely crushing obtained coarse rubber powder by an air turbine refrigeration crushing method; mixing obtained fine rubber powder with expansive soil; adding water into the mixture with even stirring to make improved expansive soil material; spreading the expansive soil material on surface of soil to be solidified, spraying water to fully soak the expansive soil material to form a surface improved layer. Expansive soil improved by the method has the characteristics of high strength, small expansive deformation, lightness, durability, good elasticity, good water permeability and so on, improves pavement deformation and drainage conditions, contributes to the stability of roadbeds and can be widely used in the fields such as hydraulic work, construction, transportation, subway, tunnel, bank, refuse landfill and so on.
Owner:HOHAI UNIV
Intersection turning vehicle number estimating method and system
ActiveCN105006148ASmall economic costImprove estimation accuracyDetection of traffic movementEngineeringLoop detector
The invention provides an intersection turning vehicle number estimating method and system. The turning vehicle number estimating method comprises the steps that loop detectors are installed at partial intersections, the number of turning vehicles are detected according to different lane functions, and historical data collection and recording are carried out, so that the number of the vehicles which are going to turn is estimated according to the number of the vehicles entering lanes; and for the road sections without the loop detectors, the number of the vehicles are sampled by GPS data statistics of probe vehicles, and according to the similarity among the intersections, the number of the turning vehicles at the intersections having no loop detectors is calculated according to the number of the turning vehicles at the intersections provided with the loop detectors. By adopting the above method, the road basic facility cost can be effectively saved, and the number of the turning vehicles at the intersections can be precisely estimated. The system is designed according to the above method and comprises a loop detector data collection module, a probe vehicle data collection module and a vehicle number prediction module; in addition, the system is easy to operate and maintain and is strong in feasibility.
Owner:TONGJI UNIV
Standing-up trainer
InactiveCN104203187ASmall economic costLow costWheelchairs/patient conveyanceStoolsStanding PositionsEngineering
The invention relates to a standing-up trainer, in particular for use in rehabilitation for mobilising persons having limited mobility. In order to adjust a seat base (9) between a sitting position and a standing position, a positioning unit (2) that is adjustable by a drive (19) is provided, and at least one securing means (21) for securing the convalescent is provided.
Owner:MEDICA MEDIZINTECHNIK GMBH
Method for reinforcing row-lock wall through adopting wire entanglement and cement mortar
InactiveCN102926553AImprove carrying capacityImprove seismic performanceBuilding repairsShock proofingUltimate tensile strengthCement mortar
The invention relates to the field of construction engineering, and discloses a method for reinforcing a row-lock wall through adopting a wire entanglement and cement mortar, and the wire entanglement, through-wall pins embedded in the reinforced row-lock wall and a cement mortar protective layer are included. The technical scheme is that the method includes the following steps: placing the through-wall pins in mortar joints between bricks on flat and header bricks as per the actual masonry method of the row-lock wall, fixing the wire entanglement on the wall surface through the pins, and then constructing the cement mortar protective layer on the surface of the wall body. The method remarkably improves the bearing capacity and resistance to vibration of the row-lock wall, and the testing result shows that the horizontal limit bearing capacity of the reinforced row-lock wall body is improved by more than 50% than that of an unreinforced wall body; and meanwhile, the wire entanglement is low in construction cost, the construction technology is simple, templates do not need to be erected, and the method is very suitable for the masonry structure of the row-lock wall, and is particularly suitable for solving the problems of poor structural intensity and limitation of the reinforcing technology due to economical conditions of the existing row-lock walls in villages and towns.
Owner:SHANGHAI RES INST OF BUILDING SCI CO LTD +1
Online development method and system for load recovery strategy considering transient and static constraints
ActiveCN109638822AEnsure safety and stabilityFast load recoveryAc network circuit arrangementsCost (economic)Power grid
The invention discloses an online development method for a load recovery strategy considering transient and static constraints. Firstly, based on the initial mode safety and stability assessment results, a load recovery strategy is optimized, and then the recovery strategy is corrected based on the optimized and stable safety assessment results. The corresponding system is also disclosed. The method and system can perform online development of a load recovery strategy considering transient and static constraints, give a control strategy with a smaller economic cost, larger load recovery amountand faster load recovery speed under the premise of ensuring the security and stability of the power grid, and meet the requirements of load recovery control for economy, timeliness and safety in thelate stage of UHV DC fault handling.
Owner:NARI TECH CO LTD +2
Ecologicalized transformation method for hard concrete channel and biological hard concrete channel thereof
InactiveCN108252267AAvoid demolitionImprove self-cleaning abilityHops/wine cultivationCoastlines protectionWeather resistanceGrating
The invention discloses am ecologicalized transformation method for a hard concrete channel and the biological hard concrete channel thereof. The method comprises the following construction steps: removing impurities of a slope of a hard concrete base layer, perforating anchoring holes and inserting anchoring nails; paving a layer of modified ecological soil and compacting the same, and scatteringgrass seeds; carrying out surveying and setting out, and piling to pave templates, paving plant concrete, removing the templates after maintenance, and pouring mixed slurry; after the mixed slurry isstabilized, paving a grating geonet gasket; and fixing the geonet gasket through the inserted anchoring nails, and maintaining the channel periodically. A soil layer, a plant concrete layer and a grating layer are successively and progressively protected by means of the plant concrete, the grating and the anchoring nails, so that the hard concrete channel is high in hydraulic impact resistance, high in plant rate and high in weather resistance and erosion resistibility. In-situ ecologicalized transformation is carried out by means of a damaged or an existing hard concrete channel, so that theresources are saved, removal of the hard concrete channel is avoided, and the method is economical.
Owner:HOHAI UNIV
Low-strength composite mortar doped with glass bead aggregate and plant fibers and preparation method thereof
InactiveCN103803923ARaw materials are easy to getEnable recyclingPliabilityUltimate tensile strength
The invention provides low-strength composite mortar doped with glass bead aggregate and plant fibers and a preparation method thereof and belongs to the field of building materials. The low-strength composite mortar is formed by mixing cement, a mixed aggregate, the plant fibers, a lime paste and water at a weight ratio of 1:(8-12):(0.12-0.80):(0.8-1.3):(1.2-1.5); the mixed aggregate is a mixture of glass beads and natural fine sand; the mass percent of the glass beads is 70%-85%; the glass beads adopt reproducible glass beads which take crushed glass and the like as raw materials and are the glass beads with the diameter of 3.5-5mm; the fine sand is natural sand and the maximum grain diameter passes through a sieve hole with the size of 1.5mm; the plant fibers comprise natural plant fibers with good flexibility and good blocking property, such as hemp fibers, bamboo fibers and cotton stalk fibers; the lime paste is a product obtained by curing lime stones. The low-strength composite mortar has the advantages of low cost, environment-friendly and easily-available materials, wide distribution and less energy consumption. The method is simple to operate and is easy to construct.
Owner:BEIJING UNIV OF TECH
Crotch-shaped element and processing method thereof
ActiveCN104060690AIncrease the use of spaceIncrease spanBuilding material handlingEngineeringUltimate tensile strength
The invention relates to a crotch-shaped element, in particular to the crotch-shaped element and a processing method thereof which are applied to a steel structure. The Y-shaped element comprises a supporting main pipe and top nodes, wherein the top nodes fixed with the supporting main pipe are arranged at the top of the supporting main pipe; at least two bottom branch pipes extending outwards are arranged on each top node; extending mechanisms, which are continuously distributed, are arranged at the upper part of the bottom branch pipes, and comprise branch pipes, upper layer nodes and horizontal pipes; the upper layer nodes are arranged at the upper parts of the bottom branch pipes; the horizontal pipes are arranged between adjacent upper layer nodes; one or more branch pipes are arranged on each upper layer node. The processing method comprises the following steps: cutting, blanking, assembling, welding and detecting strength. The crotch-shaped element and the processing method thereof have the advantages that the structure is compact and reasonable; the modeling is novel; the stress is reliable; resources are saved; the processing is fast and accurate.
Owner:浙江东南网架股份有限公司
Head cover-type acupoint stimulation device for treating depressive sleep disorder with five-tone mind regulation
PendingCN110227029AEasy to operateEasy to useElectrotherapySleep inducing/ending devicesSide effectLand cover
The invention discloses a head cover-type acupuncture point stimulation device for treating depressive sleep disorder by using five-tone mind regulation. The device comprises a main body and a connecting buckle plate, wherein a width adjusting mechanism is connected to the middle part of the main body; two sides of the width adjusting mechanism are provided with a headgear mechanism which is closeto the main body; and the buckle plate is arranged at the middle part of the headgear mechanism. The head cover-type acupuncture point stimulation device for treating depressive sleep disorder keepsa certain distance between the head of a patient and an earmuff mechanism, the patient is connected to a mobile phone APP through a Bluetooth device fixing sleeve, the tunes corresponding to syndrometype are selected, the corresponding brain wave stimulation is carried out on the brain through the different tunes, after the choice of the tunes is finished, the selection of the pulse emitter therapy is carried out and includes time and strength, the pulse wave stimulation is carried out on the corresponding selected acupuncture points, the related brain area is excited, the recovery and the remodeling of the related nerves are promoted, the sleep disorder and the depression symptoms are improved, and the side effect of drugs can be obviously reduced while the effective therapy is carried out.
Owner:李丽
Regional comprehensive energy system optimization control method based on practical security domain
ActiveCN111416340ASmall economic costImprove security postureForecastingInformation technology support systemControl measureSecurity domain
The invention discloses a regional integrated energy system optimization control method based on a practical security domain, and the method comprises the steps: constructing a regional integrated energy system optimization control model comprising an optimization target and an operation constraint based on the practical security domain; solving the control model by adopting an NSGA-II algorithm to obtain a group of optimal system optimization control scheme sets; aiming at the pipeline outlet load, adjusting the size of the pipeline outlet load by adjusting the opening and closing state and the valve opening degree, correspondingly reducing or increasing the pipeline outlet load, and achieving the adjustment of the position of a working point in a safety domain. The method can effectivelysolve the control problem of the regional comprehensive energy system from the safe state to the safe and efficient state, and obtains the control strategy which enables the system to move from the safe state to the safe and efficient state with the fastest speed and the optimal control measure economy.
Owner:TIANJIN UNIV
Networked radiation environment monitoring system
InactiveCN106324647AAchieve accuracySolve redundancyData processing applicationsX/gamma/cosmic radiation measurmentData informationOutput device
The present invention discloses a networked radiation environment monitoring system. A radiation environment monitoring device and a power supply system are connected with a data processing host through a real-time signal transmission system. An alarm indication module is an alarm signal output device and is connected with the data processing host. According to the technical scheme of the invention, the on-line, real-time, automatic monitoring and alarming advantages are realized. By means of the system, the screening of an oracle database is realized efficiently based on the data redundancy method. Through checking data and verifying existing data, necessary data are queried and verified, so that the accuracy and the uniqueness of supplied data are realized. Meanwhile, the data redundant condition is avoided. The system has the redundant data recording function, so that the integrity and the accuracy of the equipment supply manufacturer information in an electric energy replacement module are improved. The redundancy problem of the data information is effectively solved. Moreover, the system improves the working efficiency of the subsequent operation.
Owner:EAST CHINA UNIV OF TECH
Traditional Chinese medicinal composition, bone setting physical therapy ointment and magnet therapy paste based on traditional Chinese medicinal composition and preparation method
InactiveCN106924698ASmall doseReduce usage timeHydroxy compound active ingredientsAntipyreticAnaphylaxisDisease
The invention provides a traditional Chinese medicinal composition, bone setting physical therapy ointment and magnet therapy paste based on the traditional Chinese medicinal composition and a preparation method of the traditional Chinese medicinal composition. The bone setting physical therapy ointment and magnet therapy paste can overcome defects of the traditional hard plaster, has the characteristics of minor irritation, no local anaphylaxis, direct application, repeated tearing and pasting and good percutaneous absorption, has good effect when being used for treating orthopedic diseases and acute and chronic pain caused by the orthopedic diseases, especially can bring better treatment effect to a 'smartphone addict' patient suffering from cervical spondylosis when being used for treating symptoms such as discomfort, pain and stiffness of the neck and headache and even damage of a patient suffering from the current global epidemic disease, namely a cellular phone neck disease or a WeChat neck disease and can bring the effect of preventing pathogenesis and relieving discomfort to high-risk crowd susceptible to 'cellular phone neck', 'WeChat neck' and the like or the smartphone addicts.
Owner:九州瑞福正骨医学研究(北京)有限公司
Low-strength composite mortar doped with glass bead aggregate and chemical fiber and preparation method thereof
InactiveCN103803903ARaw materials are easy to getEnable recyclingPortland cementUltimate tensile strength
The invention relates to low-strength composite mortar doped with glass bead aggregate and a chemical fiber and a preparation method thereof, and belongs to the field of a building material. The mortar comprises glass beads, fine sand, cement, lime putty, a chemical fiber and water, wherein the mixed aggregate is a mixture of the glass beads and the natural fine sand; the glass beads account for 70-85% of the weight; the cement is ordinary portland cement; the glass beads adopt renewable glass beads of taking broken glass and the like as raw materials; the glass beads of which the diameters are 3.5-5mm are high in strength and good in durability; the fine sand is natural sand, the maximal particle size can pass through a sieve hole of 1.5mm; the chemical fiber comprises a fiber-reinforced plastic (FRP) fiber, a polyester fiber, a polyamide fiber, a polyacrylonitrile fiber, and a natural chemical fiber with good flexibility and block property; the lime putty is a product of the limestone after being cured. The low-strength composite mortar has the advantages of being low in cost, environment-friendly and available in materials, wide in distribution, and less in energy consumption, and meanwhile, the motor is simple in operation method and easy to construct.
Owner:BEIJING UNIV OF TECH
Sodium silicate inorganic dedusting ash recycling method and application thereof
InactiveCN110125320AHigh refractorinessImprove high temperature resistanceFoundry mouldsFoundry coresSodium silicateUltimate tensile strength
The invention discloses a sodium silicate inorganic dedusting ash recycling method. The method comprises the following steps that sodium silicate inorganic dedusting ash is screened, dedusting ash larger than 200 meshes is used as sand grains for recycling, dedusting ash not larger than 200 meshes is collected; quartz powder is added into the collected dedusting ash not larger than 200 meshes, andthe mixture is stirred to be uniform to obtain the treated dedusting ash; the treated dedusted ash is placed into a roasting furnace for roasting, stirring is carried out while roasting, and coolingtreatment is carried out; and the cooled dedusting ash is smashed and dried to obtain dedusting ash powder. The dedusting ash recycling method is simple, no other waste is generated in the recycling process, the recycling rate is high, the whole recycling process is short in time, energy is saved, the fire resistance of coated sand can be enhanced when the dedusting ash is used as an additive in the coated sand, and the strength and the fire resistance of the coated sand can be enhanced by silicate.
Owner:南阳仁创砂业科技有限公司
Rubber-tyred beam lifter small-curve-radius unbalanced cantilever and assembly construction system
PendingCN113264450ASmall economic costSimple stepsLoad-engaging elementsMovement controlAssembly (construction)
The invention belongs to the technical field of bridge construction, and discloses a rubber-tyred beam lifter small-curve-radius unbalanced cantilever and assembly construction system. The rubber-tyred beam lifter small-curve-radius unbalanced cantilever and assembly construction system comprise an image acquisition module, an information acquisition module, a central control module, a three-dimensional model construction module, a sequence determination module, a positioning module, a calculation module, a loading data determination module, a grabbing module, a movement control module, an adjustment module and a construction result visualization module. According to the system, the limitation of symmetrical hoisting can be avoided, the huge economic cost for meeting the transportation condition on the premise of symmetrical hoisting is avoided, and the application range of the bridge cantilever assembly technology is greatly widened; and the steps are simple, the design is reasonable, construction is easy and convenient to construct, the using effect is good, the construction process is safe, the construction period is short, and the input construction cost is low.
Owner:HENAN WUJIAN CONSTR GRP
A tree fork-shaped component and its processing method
ActiveCN104060690BIncrease the use of spaceIncrease spanBuilding material handlingResource savingEngineering
Owner:浙江东南网架股份有限公司
Method for quickly screening saccharification and/or ageing resisting substances
The invention provides a method for quickly screening saccharification and / or ageing resisting substances. The method comprises the steps of feeding fruit flies of 1-3 days old with a cane sugar aqueous solution containing potential active substances to be tested, besides, using the fruit flies only fed with a cane sugar aqueous solution as a control group, then performing hungry treatment on thetwo groups of the fruit flies, finally, performing feeding with pyruvic aldehyde, and counting the death quantity of the fruit flies at intervals until the two groups of the fruit flies are dead completely; and when the mortality rate of the fruit flies in the control group is 40%-60%, performing statistics on the survival condition of the fruit flies in the experiment group, judging whether the potential active substances to be tested can prolong the survival time of the fruit flies or not, and if yes, determining that the substances are saccharification and / or ageing resisting substances. Within a 7-day experiment period, compared with a conventional cell model and other animal models, at an extremely low economy cost, whether one substance has activity of resisting saccharification andageing can be determined, and a prominent platform is provided for large-scale high-throughput screening of active substances for resisting diabetes and resisting ageing relevant diseases.
Owner:上海普佑生物医药有限公司
Engine control system
ActiveCN112627992ALarge margin of controlImprove reliabilityElectrical controlInternal combustion piston enginesNumerical controlControl system
The invention belongs to the technical field of aero-engine control, and discloses an engine control system. A core of the engine control system is an engine controller, and the controller is provided with a numerical control channel A, a numerical control channel B and an emergency channel C. The channel A and the channel B are hot backups for each other, a CPU + FPGA mode is adopted, and normal control over an engine and a propeller is achieved through software. The channel C is an independent emergency channel, and emergency control over the engine and the propeller is achieved through FPGA hardware. When the numerical control channel A and the numerical control channel B fail, the channel C can be automatically switched to work.
Owner:CHENGDU AIRCRAFT DESIGN INST OF AVIATION IND CORP OF CHINA
Preparation method for headspace iron trioxide and polypyrrole composite electrode material
InactiveCN102593454BOvercome changeImprove cycle lifeCell electrodesIn situ polymerizationPolypyrrole
The invention discloses a preparation method for a headspace iron trioxide and polypyrrole composite electrode material, which comprises the following processes of: preparing an iron trioxide nanotube, performing in-situ polymerization and performing acid leaching on all units, wherein the in-situ polymerization comprises the following steps of: mixing 0.1mmol-0.5mmol of iron trioxide nanotube, 0.01g-0.04g of lysine with 0.0048g-0.0288g of pyrrole unit; performing ultrasonic stirring action for 4 hours at the room temperature under the existence of 0.02g-0.06g of ammonium persulfate as an initiator to obtain a composite electrode material; immersing the prepared composite electrode material into 0.1-2mol / L of hydrochloric acid solution for 1-48 hours; and filtering and washing to obtain the headspace composite electrode material. The preparation method disclosed by the invention is simple and feasible and is low in cost, and the cycle service life of the electrode material is prolonged.
Owner:HEFEI UNIV OF TECH
Method for testing adhesive force life of steel wire tire cord in radial tire
InactiveCN102445460BThe experimental method is simpleEasy to operateStrength propertiesMaterial analysis by measuring secondary emissionThermal ageingSpectroscopy
Owner:HEFEI UNIV OF TECH
Female periinduction period remote depression intervention system
PendingCN114758751AMultidimensionality hasMultifacetedMedical communicationHealth-index calculationData connectionInformation support
The invention discloses a remote depression intervention system for a female perinatal period, which is based on a fetus malformation female perinatal period depression intervention model and realizes online system conversion of all contents in the intervention model through a remote health technology. The system is mainly divided into four plates, namely a patient end, a family member end, a medical care end and a management end. The patient end mainly comprises a staging evaluation module, an intelligent recommendation module, a disease knowledge module, a communication module and a psychological intervention module. Wherein the staging evaluation module realizes four periods in the intervention mode, the disease knowledge module realizes information support in the intervention mode, the communication module realizes social support in the intervention mode, the psychological intervention module realizes professional psychological support in the intervention mode, and the family member end and the medical care end realize data connection with the patient end. The interaction function is perfected, and the management end performs data detection and maintenance on the other three terminals.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV
A Method for Predicting the Service Life of Vacuum Insulation Panels (zkb)
ActiveCN104048837BGuaranteed insulation effectPredicted service lifeStructural/machines measurementVacuum gauge using compression chambersEngineeringBarrier membrane
Owner:QINGDAO ZHONGTUO PLASTIC
Glass bead aggregate-doped low-strength mortar and preparation method thereof
The invention discloses glass bead aggregate-doped low-strength mortar and a preparation method thereof, and belongs to the field of building materials. The glass bead aggregate-doped low-strength mortar is prepared by mixing glass beads, fine sand, cement, lime putty and water according to a certain ratio; the weight ratio of the cement to the mixed aggregate to the lime putty to the water is 1: (8-12): (0.8-1.3): (1.2-1.5); the mixed aggregate is the glass beads and the natural fine sand; the mass ratio of the glass beads is 70-85%. The cement is ordinary portland cement; the glass beads adopt regenerative glass beads with broken glass as raw materials, have good pressure resistance and durability, and have the diameters of 3.5-5 mm; the fine sand is natural sand; the biggest particle size of the fine sand passes through 1.5 mm of screen holes; the lime putty is limestone curing after-products; the mixed aggregate is a mixture of the glass beads and the natural fine sand, wherein the mass ratio of the glass beads is preferably 70-85%. The glass bead aggregate-doped low-strength mortar has the advantages of low production cost, environment-friendly and easily-obtained materials and low energy consumption; the method is easy to operate.
Owner:BEIJING UNIV OF TECH
A method and system for estimating the number of turning vehicles at an intersection
ActiveCN105006148BSmall economic costImprove estimation accuracyDetection of traffic movementEstimation methodsLoop detector
Owner:TONGJI UNIV
Fuel apparatus with pressurized fuel
InactiveCN1832237ASimple structureLow costFuel supply apparatusElectric propulsion mountingFuel cellsGear wheel
The fuel system has pressure energy utilization unit, which is formed as gear machine (1) with two gear wheels (3), shifted in motion by the fuel flowing against it and are interlocked, for production of mechanical energy.
Owner:ROBERT BOSCH GMBH
Fuel apparatus with pressurized fuel
InactiveCN1832237BSimple structureLow costFuel supply apparatusElectric propulsion mountingFuel cellsMechanical energy
One kind of fuel equipment with fuel cell unit and / or internal combustion engine is proposed, and the fuel equipment is provided with one fuel supply device to provide the fuel cell unit and / or internal combustion engine with fuel. The fuel supply device includes at least one pressure energy utilizing unit for converting and utilizing the pressure energy of the fuel, and the pressure energy utilizing unit may be made with simple structure and low cost. The pressure energy utilizing unit of the present invention is used to generate mechanical energy and includes at least two gear mechanisms.
Owner:ROBERT BOSCH GMBH
Method for interior state monitoring and vehicle having interior state monitoring device
PendingCN110091881ASmall economic costSignalling indicators on vehicleClosed circuit television systemsImaging dataEmbedded system
The invention relates to a method for monitoring the state of an interior and a vehicle having an interior state monitoring device. The system comprises at least one inner chamber device object. Wherein the interior arrangement object is arranged in a vehicle interior, the invention relates to at least one image capture device for monitoring an interior of a vehicle, wherein the image capture device is arranged in a vehicle interior, the invention discloses a device for analyzing and processing image data of an image shooting device. The analysis processing device receives image data of the image shooting device; the analysis processing device obtains an actual state of the interior device object with reference to the image data, compares the actual state with a theoretical state of the interior device object, and determines the deviation in the presence of the deviation, and wherein the image capture device in the vehicle interior is a video camera for monitoring personnel.
Owner:BOMBARDIER TRANSPORTATION GMBH
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