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129results about How to "Effective grooming" patented technology
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Safe vehicle passing system and method
ActiveCN108417087AIncrease coverageImprove usabilityParticular environment based servicesDetection of traffic movementRoad userNear road
The invention discloses a safe vehicle passing system comprising an ambient road environment sensing system and a vehicle-mounted terminal. The ambient road environment sensing system is used for acquiring sensing information of an ambient environment of a road in real time, processing the sensing information to obtain driving assistance information of the vehicle, and sending the driving assistance information of the vehicle to the vehicle-mounted terminal. The vehicle-mounted terminal is used for receiving the driving assistance information of the vehicle and planning a driving track based on the driving assistance information of the vehicle and information collected by the vehicle. In addition, the invention also discloses a safe vehicle passing method based on the safe vehicle passingsystem. According to the invention, information various participants on road is obtained by scanning; near road environment information is provided for vehicles having V2X receiving devices fully; andthus the road right and safety of the vulnerable road user can be protected fully.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
LED street lamp system having environment and road condition monitoring functions
InactiveCN105674223AComprehensive road monitoringComprehensive Traffic MonitoringMechanical apparatusElectrical apparatusUrban infrastructureInformation resource
The invention provides an LED street lamp system having environment and road condition monitoring functions and relates to the technical field of LED street lamps for urban lighting. The LED street lamp system comprises a front-end street lamp system and a central server, wherein the front-end street lamp system can complete efficient and energy-saving urban lighting, intelligent switch control, real-time environment monitoring and data transmission as well as real-time road condition monitoring and alarming information publishing; the central server completes information collection and summarization, control instruction pushing and information resource shared access of the front-end street lamp system. The LED street lamp system integrates urban road lighting, real-time road condition monitoring and alarming and real-time environment monitoring functions, and the input cost during urban infrastructure construction is greatly saved on the premise that related functions of city supervision are guaranteed.
Owner:郑州中熙能源股份有限公司
Intelligent traffic control method and device for elevated road entrance ramps based on video
ActiveCN104464295AReduce labor costsQuick responseDetection of traffic movementTraffic restrictionsTraffic accidentTraffic flow
The invention relates to an intelligent traffic control method for elevated road entrance ramps based on video. The method comprises the steps that acquired real-time traffic parameter information is transmitted to a background server in real time to be stored by video detection devices through data communication equipment, and is sent to an intelligent traffic control processing server through the background server; the average traffic flow density parameter of the video detection devices is calculated by the intelligent traffic control processing server, and real-time traffic running indexes of the video detection devices are extracted; the average traffic running index of all the entrance ramps is calculated, whether the average traffic running index is larger than or equal to a threshold value or not is judged, if the judgment result shows that the average traffic running index is larger than or equal to the threshold value, a portal frame descends, traffic control is carried out on the entrance ramps, and otherwise the portal frame ascends, and road passage is restored. The invention further discloses an intelligent traffic control device for the elevated road entrance ramps based on the video. The accuracy of automatically detecting traffic jam events is improved, the response speed of ramp emergency control is increased, urban traffic flow is effectively dredged, traffic jams of elevated roads are relieved, and traffic accidents are reduced.
Owner:安徽炬视科技有限公司
Subway passenger conducting management control system and method thereof
InactiveCN101944289AAvoid mistakesEfficient operationDetection of traffic movementControl systemBody compartment
The invention discloses a subway passenger conducting management control system and a method thereof. The subway passenger diversion management control system comprises a passenger flow statistical unit, a density grading unit, an information transmitting unit, an information receiving unit and a central control unit, wherein the passenger flow statistical unit comprises an external door detector and an internal door detector; when a subway train departs, the central control unit starts the passenger flow statistical unit; and every time the subway train arrives at one station, the external door detector detects the number of passengers who walk into the door, the internal door detector detects the number of passengers who walk out of the door, the density grading unit grades the density of the current number of passengers in each carriage and sets the density factor, the information transmitting unit transmits the density factor of each carriage to the information receiving unit of the next station, and a subway working personnel reminds the passengers to go to the carriages with fewer passengers to wait for the train according to the density factor of each carriage received by the information receiving unit. Thus, the invention scientifically and effectively diverts the passengers, helps the subway stations to conveniently and quickly conduct the passengers, and facilitates traveling of people.
Owner:SUN YAT SEN UNIV
Viaduct ramp intelligent signal control method and device based on array radars
ActiveCN104575051AEasy to controlImprove operational efficiencyControlling traffic signalsArrangements for variable traffic instructionsPoint of entryGreen time
The invention relates to a viaduct ramp intelligent signal control method and device based on array radars. The viaduct ramp intelligent signal control method comprises the following steps that multiple array radar detection devices are installed on a viaduct, and a signal machine device is arranged in front of an entrance ramp of the viaduct; real-time traffic parameter information of a road section in a detection area is obtained, the average traffic flow density parameter of the road section in the detection area is calculated in real time, and a density-operation index model is established, and the real-time traffic operation index of the road section in the detection area is extracted; the average traffic operation index of the entrance ramp is calculated; the signal conditioning rate of ramp signal control is set, the real-time signal control green-time ratio is calculated, and an operation index-green-time ratio model is established; the signal machine device controls signals of the entrance ramp of the viaduct by calling the operation index-green-time ratio model in a database. By the adoption of the viaduct ramp intelligent signal control method and device based on the array radars, the accuracy of viaduct traffic event detection and the traffic flow operation efficiency can be improved.
Owner:HEFEI GELYU INFORMATION TECH
Express way ramp intelligent inducing method and device based on floating vehicles
ActiveCN104575050AImprove efficiencyImprove service levelArrangements for variable traffic instructionsTime dynamicsReal time display
The invention relates to an express way ramp intelligent inducing method and device based on floating vehicles. The method comprises the following sequential steps that inducting screen devices are arranged in front of express way ramps, and way segment partitioning and coding, ramp coding and inducing screen device coding are conducted; real-time dynamic parameter data of all the floating vehicles in a floating vehicle detection way network are obtained and transmitted to a background server to conduct standardized storage; the average travel time and the average travel speed of all the floating vehicles on all way segments of a way are calculated; the way segment average travel time is corrected, the real-time traffic operation indexes of all the way segments of the express way are obtained; the average traffic operation index of all the ramps is calculated, and the traffic operation state levels of related way segments of all the ramps are determined; an intelligent traffic inducing model is established, and intelligent traffic inducing strategies are displayed in real time through the inducing screen devices. By means of the express way ramp intelligent inducing method and device, express way ramp intelligent traffic inducing can be achieved.
Owner:HEFEI GELYU INFORMATION TECH
Real time information investigation system for road traffic
InactiveCN1716335AImprove traffic conditionsImprove traffic managementData processing applicationsRoad vehicles traffic controlTime informationEngineering
The real-time information investigating system for road traffic includes traffic information collecting system, geographic information system and data analysis and treatment system. The traffic information collecting system consists of information collecting terminal comprising vehicular positioning instrument, CCD camera installed in main road section and cross road, etc; communication server, etc. and the vehicular positioning instrument transmits upwards the vehicle position, speed and other real-time information to the communication server in the information center. The geographic information system and the data analysis and treatment system consist of magnetic disc array, geographic information server and data analysis server. The collected traffic information and the data of the geographic information system are merged to obtain real-time road traffic state data. The present invention can greatly raise the through rate of roads.
Owner:郑州迈佳迈网络服务有限公司
Fast evacuation method for main road traffic flow under vehicle networking based on macroscopic fundamental diagram
ActiveCN106781558AEase traffic congestionEffective groomingControlling traffic signalsDetection of traffic movementRoad networksOperability
The invention discloses a fast evacuation method for main road traffic flow under vehicle networking based on the macroscopic fundamental diagram. The method includes the steps: S1, collecting traffic data of the urban central region road network within a certain period of time; S2, creating a macroscopic fundamental diagram model based on traffic data acquired in the step S1; S3, determining maximum weighted traffic and critical vehicle number of the region road network according to the macroscopic fundamental diagram model; S4, judging the actual vehicle number and the actual weighted traffic of the region road network, and performing networking evacuation on main road vehicles and networking guide on vehicles outside the region road network according to the relation among the actual vehicle number, the actual weighted traffic, the critical vehicle number and the maximum weighted traffic. The method can guide and regulate the vehicles outside the central region road network, the traffic evacuation and regulation process in the central region road network is also elaborated in details, and operability and feasibility are higher, and the effect of slowing the congestion is obvious.
Owner:SOUTH CHINA UNIV OF TECH
Horizontal leakage preventing structure for red mud dump in karst terrain
The invention discloses a horizontal impervious structure of karst area red mud yard which arranges a drain layer, a main impervious layer, a non-woven cloth, a underlay layer, an air guide layer and a groundsill processing layer from upper to down under the compressed red mud layer at the bottom of said red mud yard. Wherein, the thickness of compressed red mud layer is 800-1200mm; the thickness of drain layer is 300-500mm; the thickness of main impervious layer is 500-1000mm; the thickness of underlay layer is 100-200mm; and the thickness of air guide layer is 400-600mm. The invention can effectively lead groundwater and balance the air pressure generated by the fluctuation of groundwater to avoid the destruction on the main impervious layer and strengthen the safety and stability of said impervious system of karst area red mud yard.
Owner:GUIYANG AL-MG DESIGN & RES INST
Guiding method and guiding device based on multi-scene passenger flow control
InactiveCN110979405AEffective groomingRailway traffic control systemsIdentification meansEmergency encounterReal-time computing
The embodiment of the invention discloses a guiding method and a guiding device based on multi-scene passenger flow control. Corresponding scene modes are determined according to different passenger flow conditions, and a scene switching instruction pointing to the scene mode is sent to a broadcast control system, and the broadcast control system responds to the scene switching instruction to control display screens at different positions in a subway station to be switched to display content pointed by the scene switching instruction, so corresponding guiding information is displayed accordingto the current passenger flow condition, and passengers in the subway station are guided. Corresponding emergency guiding content is displayed in case of emergency to guide the passengers in time, sothe passenger flow condition in the subway station is effectively dredged.
Owner:PCI TECH & SERVICE CO LTD +3
Method and system for diversion control of network data traffic
ActiveCN103685052AEffective groomingRealize dynamicNetwork traffic/resource managementData switching networksTraffic diversionNetwork data
The invention discloses a method and system for diversion control of network data traffic, and belongs to the field of network technology. The method comprises detecting data traffic through a core network to obtain detection results of the data traffic of the core network; determining whether to conduct traffic diversion or not based on the detection results of the data traffic of the core network; and if so, conducting traffic local offload for the data. The technical scheme effectively combines traffic detection technology, a dynamic policy control function and traffic offload technology, can achieve an effective grooming of the data traffic, significantly reduces the load on a mobile core network, can achieve dynamic and intelligent diversion decision-making, and is high in user experience.
Owner:CHINA TELECOM CORP LTD
Structural waterproof parallel air flue type natural ventilator
ActiveCN103206762AReduce flow ratePlay the role of drainageLighting and heating apparatusSpace heating and ventilation detailsNatural ventilationEngineering
The invention discloses a structural waterproof parallel air flue type natural ventilator. The natural ventilator comprises a support framework, at least two groups of ventilation components arranged in the support framework parallelly, and an outer protective plate wrapped on the outer side of the support framework. Each group of ventilation components comprises at least two flashing boards in up-down staggered arrangement and a drainage channel connected with the lower edge of the bottom flashing board, a plurality of convex ribs in transversal arrangement and used for slowing down flowing of rainwater and guiding flow and drainage are arranged on each flashing board, and an adjustable opening and closing device is arranged on the drainage channel in each group of the ventilation components, is fastened at the edge of the bottom flashing board of the adjacent group of ventilation components, is capable of blocking and conducting indoor and outdoor air flues, and is used for waterproofing when closed. By means of simple and ingenuous improvement, rainwater can be defended, drained, collected and removed effectively, and the natural ventilator has good application effect and broad application prospect.
Owner:SICHUAN MCWELL TECH
Flexible printed circuit and manufacturing method thereof
InactiveCN101588675AHigh electrostatic discharge capabilityEffective groomingPrinted circuit groundingCross-talk/noise/interference reductionEngineeringGround plane
The invention provides a flexible printed circuit, which comprises a main body and at least one ground layer, wherein the main body comprises a first connection terminal, a belt body part and a second connection terminal; the first connection terminal and the second connection terminal are positioned at both ends of the belt body part respectively; the first connection terminal and the second connection terminal are provided with a first connector and a second connector respectively; the belt body part is internally prese with a plurality of layers of circuits which comprise ground circuits; the first connector is electrically connected with the second connector through the circuits arranged inside the belt body part; the belt body part is provided with a plurality of via openings in a run-through way, and the ground layer is arranged on at least one surface of the main body; and the ground layer is electrically connected with the ground circuits inside the belt body part through the via openings. The invention also relates to a method for manufacturing the flexible printed circuit.
Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD +1
Turf groomer
InactiveUS20110079968A1Reduce staticInhibition effectHops/wine cultivationVehicle cleaning apparatusEngineeringMechanical engineering
A turf groomer for grooming and maintaining synthetic turf including a base structure, and at least one brush arm, at least one rotating member, and a plurality of rake tines connected to the base structure. The at least one brush arm has a plurality of arm segments and is positioned at a front region of the base structure. The at least one rotating member has one or more prongs extending radially from its center, is positioned along an axis of rotation, and is distally spaced from the at least one brush arm. The plurality of rake tines is distally spaced from the at least one rotating member. The turf groomer may include a second brush arm positioned at a rear region of the base structure, and a static reducing device to inhibit the buildup of static electricity as the turf groomer passes over the turf, and / or an extension brush arm.
Owner:FIELDTURF TARKETT
Public bus arrival dynamic inducing method and device based on floating buses
ActiveCN104575085AImprove accuracyEffective groomingRoad vehicles traffic controlEngineeringArrival time
The invention relates to a public bus arrival dynamic inducing method and device based on floating buses. The method comprises the following sequential steps that a geographic space data system is established, and road segments and public bus stops are partitioned and coded; dynamic parameter data of all the floating public buses are obtained in real time; road segment matching is conducted on real-time GPS coordinates of the floating public buses; the road segments matched with early point coordinates and later point coordinates of the floating public buses are obtained, and the driving routes of the floating public buses are obtained; allocation time and road segment travel time of the floating public buses at track road segment sets are calculated; correction travel time of road segments is obtained; passing road segment sets are obtained, the correction travel time of all the road segments is added, and the forecast arrival time of the floating public buses is obtained; an inducing screen device displays the forecast arrival time of the public buses in real time. By means of the public bus arrival dynamic inducing method and device based on the floating buses, the accuracy degree of public bus arrival time forecast can be increased, public travel is effectively dredged, and the information management and service level of a public bus system is increased.
Owner:HEFEI GELYU INFORMATION TECH
Viaduct ramp intelligent inducing control method and device based on array radars
ActiveCN104575049AImprove the accuracy of automatic detectionImprove accuracyArrangements for variable traffic instructionsDensity basedEngineering
The invention relates to a viaduct ramp intelligent inducing control method and device based on array radars. The viaduct ramp intelligent inducing control method comprises the following steps that multiple array radar detection devices are installed on a viaduct, and an entrance ramp inducing screen and an exit ramp inducing screen are arranged in front of an entrance ramp and an exit entrance ramp of the viaduct respectively; real-time traffic parameter information of a road section in a detection area is obtained; the average traffic flow density parameter of the road section in the detection area is calculated, and the real-time traffic operation index of the road section in the detection area is extracted based on a density-operation index model; the average traffic operation index of the entrance ramp and the average traffic operation index of the exit ramp are calculated; the traffic operation state grade of each ramp is determined, an intelligent traffic inducing model is established, and intelligent traffic inducing decisions are displayed in real time by the entrance ramp inducing screen and the exit ramp inducing screen. By the adoption of the viaduct ramp intelligent inducing control method and device, the accuracy of viaduct traffic event detection and the traffic flow operation efficiency can be improved.
Owner:宁波崛马信息科技有限公司
Entrance guiding cone used for vertical oil-gas mixing transmission pump
InactiveCN101532504AEffective groomingEffective rectificationPump componentsPumpsWork performanceEngineering
The invention provides an entrance guiding cone used for a vertical oil-gas mixing transmission pump, the guiding cone is arranged at the center of the cavity of the vertical oil-gas mixing transmission pump uniform blender and positioned at the entrance of the mixing transmission pump; the guiding cone is at least constructed by a guiding cone body, a round diversion pad and a guiding cone base tightly connected with each other in sequence from top to bottom; the lateral periphery of the guiding cone is distributed with diversion vanes used for diverging the direction of the multi-phase fluid; the lateral periphery of the guiding cone base and the diversion pad are consecutive streamline surface; and the lower part of the guiding cone base is connected with the shell of the mixing transmission pump uniform blender. The guiding cone uses the diversion vanes to commutate oil-gas multi-phase fluid to be fit for entering the mixing transmission pump pressurizing unit to guarantee the normal work of the pressurizing unit, thus ensuring that the oil-gas mixing transmission pump operates stably and safely, and the work performance of the vertical oil-gas mixing transmission pump can be optimal.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)
Intelligent traffic lights light control system based on PLC and sensor
The invention discloses an intelligent traffic light control system based on a PLC and a sensor. The intelligent traffic light control system comprises detectors, a PLC, an east road, a west road, a south road, a north road and a traffic control center; detectors are arranged on the roads toward the east, the west, the north and the south from the crossroad; the detector comprises a sensor node, a common WSN node and a Sink node; the sensor node transmits data and information through a common WSN node; the Sink node transmits the information converging on the WSN node to the PLC for processing; the PLC is connected to the traffic control center through an external network; the Sink node, the common WSN node and the sensor constitute a ZigBee local area network. In the invention, the WSN is adopted as an emerging application technology, and the intelligent traffic light control system is small in volume, low in cost, small in power consumption and flexible in network combination, and the wide application of the invention can change people's life. The intelligent traffic light control system combines the MSN and the PLC, and can determine whether the road in the direction is busy according to the quantity of the stranded vehicles waiting for the traffic light. The intelligent traffic light control system is simple and economic, can effectively ease the traffic jam, improves the passage capability of the traffic intersection and has a good application prospect.
Owner:路亮
Flexible printed circuit module
InactiveCN101616538AStrong electrostatic discharge abilityEffective groomingPrinted circuit groundingCross-talk/noise/interference reductionConductive coatingElectrical and Electronics engineering
Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD +1
Combined type axial rotating pulsating heat pipe grinding wheel and preparation method thereof
ActiveCN109623675AExtend your lifeTemperature controlBonded abrasive wheelsGrinding devicesGrinding wheelMechanical engineering
The invention discloses a combined type axial rotating pulsating heat pipe grinding wheel. The combined type axial rotating pulsating heat pipe grinding wheel is composed of a handle body and a plurality of grinding wheel section blocks capable of being fixed to the handle body in a combination mode; working layers with abrasive particles are arranged on the outer surfaces of the lower ends of thegrinding wheel section blocks, heat exchange fins are arranged on the upper parts of the grinding wheel section blocks, and closed single loop pulsating heat pipe flow channels are arranged in the grinding wheel section blocks; vacuumizing liquid injecting holes are formed in the single loop pulsating heat pipe flow channels, plug heads are sealed on the vacuumizing liquid injecting holes and canbe moved away from the vacuumizing liquid injecting holes, and thus the single loop pulsating heat pipe flow channels are connected with a vacuumizing device or a liquid injecting device through thevacuumizing liquid injecting holes; and the vacuumizing device can vacuumize the single loop pulsating heat pipe flow channels, and the liquid injecting device can inject preset working mediums into the single loop pulsating heat pipe flow channels. The combined type axial rotating pulsating heat pipe grinding wheel has the advantages of efficiently strengthening and channeling the grinding heat generated by grinding arc areas, reducing the grinding temperature and improving the grinding quality.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Fully automatic anti-fake intelligent entrance ticket management system
InactiveCN1484177ASave spaceCut costsCharacter and pattern recognitionSensing record carriersElectricityFully automatic
The invention provides a kind of intelligent anti-false ticket managing system; belongs to fields of computer correspondence integrating, signal intelligent acquirement and identification, data and signal transmission, information process and analyzing, and sound photo-electricity control. The system is made up of testing and service centre, multi-access controller, ticket examining device, automatic supervising gate, and anti-false bar code. The system is set with system software invented by the inventor. It can realize full automatically reading of anti-false information, identification andthe collect and control of several ticket examination devices and auto-supervising gate in real-time.
Owner:李云驰 +1
Preventing and treating method for flood inrush water disaster in shallow buried coal seam mine channel
The invention discloses a preventing and treating method for a flood inrush water disaster in a shallow buried coal seam mine channel. The preventing and treating method comprises the steps that (1) the drainage area F of an upstream channel of a water retaining cofferdam to be constructed on the surface of a working face of a shallow buried coal seam is determined; (2) the upstream flood flow QN of the water retaining cofferdam to be constructed with the recurrence period being n years is calculated; (3) the normal flood flow Q' of the mine surface channel is obtained; (4) a water guiding pipeline of the water retaining cofferdam to be constructed is constructed, and the water retaining cofferdam is constructed; (5) a temporary artificial diversion open channel is constructed; (6) crack filling is conducted; and (7) a permanent artificial diversion open channel is constructed. The preventing and treating method is novel in design and simple in step, and can provide a flood preventing and treating method for the surface channel in three different periods of before stoping, stoping and after stoping of the shallow buried coal seam working face, so that unnecessary waste in the mining process of coal resources can be reduced, and the mine water disaster can be effectively prevented.
Owner:XIAN UNIV OF SCI & TECH
Transportation planning and guidance system and method based on road flow
InactiveCN103593996AImprovement effectSolve urban road congestionRoad vehicles traffic controlGuidance systemTraffic volume
The invention belongs to the technical field of transportation planning and road guidance, and specifically relates to a transportation planning and guidance system and method based on road flow. Through using an existing traffic road information system and user information terminals and tools, road vehicle information acquisition systems of roads, a road flow data processing and planning guidance generation system, an information data transmitter-receiver device, and corresponding supporting facilities are added, the transportation planning and guidance system based on road flow can be conveniently formed, so effect of available resources is doubled, effects of existing technology and transportation planning and guidance system are greatly improved. The transportation planning and guidance system and method enables users to know very well which route is smooth and which route is jammed, and changing conditions of the roads can be known at any time in real time. The transportation planning and guidance system and method provides great convenience for travelling people, and naturally and effectively guides traffic roads, and is a better, faster, and more economical feasible solution solving urban road congestion.
Owner:周锡卫
Display panel
PendingCN112269494AImprove accuracyReduce riskInput/output processes for data processingPhysicsEngineering
The invention discloses a display panel. The display panel provided by the embodiment of the invention comprises: a substrate comprising a display area and a non-display area surrounding the display area; a display device disposed in the display area on the substrate; a touch control device which comprises a touch control electrode, a first touch control wire and a second touch control wire, wherein the touch control electrode is arranged in the display area, the first touch control wire and the second touch control wire are electrically connected to the touch control electrode, and at least part of the first touch control wire and at least part of the second touch control wire are arranged in the non-display area; and a shielding layer which is electrically connected to a fixed potentialand is insulated from the first touch control wire and the second touch control wire, the shielding layer comprises a covering part and a partition part, the covering part is located on the side, awayfrom the substrate, of the first touch control wire and covers the first touch control wire, and the partition part extends towards the substrate from the covering part and separates the first touchcontrol wire from the second touch control wire.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Heat pipe grinding wheel for dry cutting for difficult-to-machined materials and method for manufacturing heat pipe grinding wheel
ActiveCN103128676BSimple structureEasy to manufactureBonded abrasive wheelsGrinding devicesEngineeringGrinding wheel
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Medicine powder screening machine capable of preventing blockage
ActiveCN107262362AEasy to useImprove work efficiencySievingScreeningEngineeringMechanical engineering
The invention discloses a medicine powder screening machine capable of preventing blockage. The medicine powder screening machine comprises a box body, wherein the two sides of the bottom of the box body are fixedly connected with supporting legs; the bottoms, at corresponding sides, of the two supporting legs are fixedly connected with a bearing plate; a collecting box is arranged on the center of the top of the bearing plate; movable slots are formed in the two sides of an inner cavity of the box body; the top and the bottom of an inner cavity of each movable slot are fixedly connected with supporting springs; and the corresponding sides of the two supporting springs are fixedly connected with a sieve plate. According to the medicine powder screening machine disclosed by the invention, the supporting plates, an electric telescopic pole, a clearing motor, a fixed sleeve, a rotary disc and clearing furs are matched for use, so that medicine powder in sieve pores can be effectively cleared, and therefore, the using effect of the medicine power screening machine is better, and the problem that screening efficiency of the medicine power screening machine is relatively low as a great deal of medicine powder accumulated in the sieve pores cannot be effectively cleared in a long-time using process of the medicine powder screening machine is solved.
Owner:内蒙古普康药业有限公司
Passenger flow prediction method and system based on cellphone mobile terminal
InactiveCN108416464AAvoid loss of property and even lifeEffective groomingForecastingWireless communicationTraffic capacityData acquisition
The invention discloses a passenger flow prediction method and system based on a cellphone mobile terminal, and belongs to the technical field of data collection and analysis. The method provided by the invention comprises the steps: collecting the data of a handheld cellphone, carrying out the data washing, processing and mining of the collected data of the handheld cellphone, forming passenger flow information, carrying out the preprocessing of the passenger flow information, obtaining the preprocessed passenger flow information, calculating the passenger flow basic data through the preprocessed passenger flow information, predicting the future passenger flow through combining with a passenger flow prediction model, and carrying out the visual display of the predicted future passenger flow. The method provided by the invention can achieve the scientific and reasonable prediction and analysis of the passenger flow data in a certain region, and is good in popularization and applicationvalues.
Owner:山东汇贸电子口岸有限公司
Portable evacuation terminal and evacuation realizing method thereof
InactiveCN105389762AAvoid Aggravated Stampede AccidentsImprove evacuation capacityData processing applicationsBuilding rescueGyroscopeTriaxial accelerometer
The invention discloses a portable evacuation terminal and an evacuation realizing method thereof. The evacuation terminal comprises a processor, a sensor module, a global positioning system (GPS) module, a display module and a communication module which is used for communicating with a server. The processor is connected with the sensor module, the GPS module, the display module and the communication module. The sensor module is a dynamic inclination angle sensor which is combined with a triaxial gyroscope and a triaxial accelerometer and is used for detecting azimuth and angle information and transmitting to the processor. The evacuation terminal provided by the invention can cooperate with a server for evacuating people in a site in a trample accident. The evacuation realizing method based on the evacuation terminal according to the invention has high evacuation efficiency and furthermore improves evacuation capability of the site.
Owner:NANJING UNIV OF INFORMATION SCI & TECH
Excavation operation method for garbage heap body
ActiveCN110624928AEnsure safetyEase of evaluationSolid waste disposalExcavationsFiltrationWater filter
The invention discloses an excavation operation method for a garbage heap body. The excavation operation method comprises the following method steps of site investigating, engineering risk eliminating, excavation operating, slope controlling, safety measuring, precipitation water diversion measuring, air diversion measuring, water filtration measuring, heap body covering, rain and pollution dividing, and sterilizing and deodorizing. According to the excavation operation method for the garbage heap body, the sufficient site investigation work is conducted before excavation, the appropriate measures are conveniently adopted to avoid risks, leachate of the garbage heap body can be effectively guided by arranging a leachate guiding and exhausting blind pit, smooth guiding of the buried air iseffectively ensured by arranging a drilling and air guiding well, and the safety of the workers is ensured; the water in the garbage is filtered by arranging a water filtering table so that transferring of the garbage is facilitated, reasonable and standardized excavation operation is conducted on a landfill, the safety risks are effectively avoided, other buildings can be reconstructed at the landfill, the reasonable disposal of the landfill can be achieved, meanwhile, the problem of urban land tension can also be solved.
Owner:安徽国祯环卫科技有限公司 +1
Waterproof comprehensive pipe gallery structure of ecological system of sponge city
InactiveCN109629601AReduce the content of heavy metal ionsAlleviate urban waterloggingArtificial islandsRoadwaysIonHeavy metals
The invention belongs to the technical field of rainwater reutilization and waterproof comprehensive pipe gallery construction and particularly relates to a waterproof comprehensive pipe gallery structure of an ecological system of a sponge city. The structure is used as a drainage device in heavy rain and applied for irrigation after raining, so that the content of heavy metal ions in rainwater is reduced, the influence on underground water is reduced, urban waterlogging is alleviated, the functions of the sponge city are realized, and ground precipitation is filtered and drained. Water in the soil around the comprehensive pipe gallery is collected and circulated, damaged caused to a gallery body by water accumulation at the periphery of the gallery body and water seepage, water leakage and the like in the gallery body, the service life of the gallery body is indirectly prolonged, and self-circulation of underground water in the soil can be formed; the waterproof and anti-corrosion construction problems of existing underground pipe galleries are solved, the maintenance cost of the underground pipe galleries in the later use period is reduced, and the service life of the underground pipe galleries is prevented from being shortened by water leakage and corrosion. In this way, the service life is prolonged, the problems of water acquirement, water utilization and the like of thecomprehensive pipe gallery are effectively solved, and the structure has high practicability and applicability.
Owner:SHENYANG JIANZHU UNIVERSITY
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