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65results about How to "Effective coordination" patented technology
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Design and setting method for active disturbance rejection control system of time delay system
The invention particularly relates to a design and setting method for an active disturbance rejection control system of a time delay system. According to the method, based on the active disturbance rejection technology, firstly, complex controlled objects are fit into a one-order inertial element plus dead time delay mathematic model, meanwhile, time delay comes down to the disturbance quantity, a time delay reduction linear extended state observer is applied to estimation of unknown total disturbance including the time delay, active compensation for the influences of the total disturbance on the system is achieved, the time delay system is restored into a system in an integrator tandem type in an ADRC standard, and then compensation for the time delay system is achieved; finally, a closed-loop transfer function of the system is deduced, a dead time delay link in a characteristic equation is eliminated, and the numerical relationship between an ADRC single-parameter setting formula with universality and adjustable parameters is correspondingly provided. The simulation result verifies that designed practical ADRC has good stability, rapidity, accuracy and disturbance rejection.
Owner:UNIV OF SCI & TECH BEIJING
Stage multimachine wireless coordination system
ActiveCN104656607AEffective coordinationEffective controlProgramme total factory controlRemote controlAcousto-optics
The invention discloses a stage multimachine wireless coordination system. The system comprises a lighting control subsystem, a sound control subsystem, a ZIGBEE network, network interface units, a WLAN(Wireless Local Area Network), a cloud central operation and memory unit and a 4G integral terminal. Through the adoption of the stage multimachine wireless coordination system, the effective coordination and the control of an acousto-optic system of a stage are realized, the system can be constructed in a wireless manner and can be expanded discretionarily, and remote control can be performed, therefore, the effect show of the stage is more coordinative and smooth.
Owner:ZHEJIANG DAFENG IND
Data collaboration method and electronic device
ActiveCN109495592AImprove processing efficiency is lowReduce maintenance costsTransmissionData needsBlockchain
Embodiments of the present application provide a data collaboration method and an electronic device to improve the efficiency of data processing in traditional centralized architecture. The data collaboration method is applied to blockchain nodes in the blockchain network. In one case, the data collaboration method is applied to the first node in the blockchain network. The method comprises: receiving a service request from a first terminal in physical domains of a first device; calling a deployed collaborative intelligent contract according to data demand information, sending data collaboration requests to other nodes in the blockchain network through the collaborative intelligent contract; acquiring feedback data sent by other nodes according to the data collaboration requests; and sending a service request response to the first terminal according to the feedback data. The physical domains of the first device are associated with the first node, and the service request includes the data demand information.
Owner:SICHUAN PANOVASIC TECH
Rare earth polymer luminescent material with Tpy as neutral ligand, and preparation and application thereof
InactiveCN103436250AImprove stabilityPreparation method is stableSolid-state devicesSemiconductor/solid-state device manufacturingQuantum efficiencyElectricity
The invention discloses a rare earth polymer luminescent material with Tpy as a neutral ligand and preparation and application thereof, belonging to the field of luminescent materials. The invention overcomes the problems of great preparation difficulty, a long period, instable quality and performance, low brightness and efficiency, etc. of rare earth electroluminescent polymer materials in the prior art. According to the invention, a polymerizable Tpy rare earth complex and N-vinyl carbazole are used as monomers and subjected to radical copolymerization so as to obtain the rare earth polymer luminescent material with Tpy as the neutral ligand. The rare earth polymer luminescent material with Tpy as the neutral ligand is applied as a luminescent layer material or luminescent layer doping material for an electroluminescent device, and the prepared electroluminescent device has turn-on voltage of 12 to 37 V, electroluminescent brightness of 0.1 to 70 cd / m<2> and maximum external quantum efficiency of 0.37%. The prepared polymer can also be applied to an electroactive layer of a polymer electrical memory device. A synthetic method used in the invention is simple and easily practicable and is easy to industrialize.
Owner:GUANGZHOU CHEM CO LTD CHINESE ACADEMY OF SCI
Three-dimensional modeling system and three-dimensional modeling method of power transmission line pole
PendingCN106990791AStable flightHigh precisionPosition/course control in three dimensionsSimulationUncrewed vehicle
The invention provides a three-dimensional modeling system and a three-dimensional modeling method of a power transmission line pole. The system comprises the components of a three-dimensional modeling module which is arranged in a ground station, a multi-rotor unmanned aerial vehicle, a differential GPS unit which is arranged in the multi-rotor unmanned aerial vehicle, and a sensing control assembly which is arranged at the center of bottom of the multi-rotor unmanned aerial vehicle. The method is characterized in that through making the multi-rotor unmanned aerial vehicle fly around the power transmission line pole in uniform speed, data of the multi-rotor unmanned aerial vehicle are acquired in real time; and three-dimensional modeling is performed on the power transmission line pole according to the data. The system and the method according to the invention can effectively coordinate each functional module of the unmanned aerial vehicle, thereby ensuring stable flight of the unmanned aerial vehicle. The data which are acquired through flight control and differential GPS of the unmanned aerial vehicle are sufficiently used. A two-dimensional image which is aerially photographed by the unmanned aerial vehicle is fused with geographical gesture information. The three-dimensional modeling system and the three-dimensional modeling method have advantages of realizing low cost and high modeling precision, preventing personal injury of maintenance personnel, and supplying accurate data for researching of the power transmission line pole.
Owner:BEIJING STATE GRID PURUI EXTRA HIGH VOLTAGE POWER TRANSMISSION TECH CO LTD
Measurement configuration method, device and system and network element
ActiveCN108282799AImprove experienceReasonable measurement configurationNetwork traffic/resource managementAssess restrictionRadio access technologyData transmission
The invention discloses a measurement configuration method, device and system and a network element, relates to the technical field of communication and is used for solving the problem of how to carryout effective coordination on two service eNBs, thereby providing reasonable RRC (Radio Resource Control) configuration for UE in the prior art. The method comprises the steps that a first network element carries out first measurement configuration on the user equipment; the first network element sends the first measurement configuration to a second network element; the first network element carries out coordination configuration on the second network element, so the second network element carries out second measurement configuration on the user equipment, wherein a control plane interface exists between the first network element and a core network, the control plane interface does not exist between the second network element and the core network, and different radio access technologies are employed on radio interfaces of the first network element and the second network element; and the first network element and the second network element provide radio resources for the user equipment, wherein the radio resources are at least used for data transmission of a user plane.
Owner:ZTE CORP
Robot foot-waist coordination gait planning method and device, medium and robot
ActiveCN110920769AEffective coordinationHigh precisionProgramme-controlled manipulatorVehiclesPhysical medicine and rehabilitationGait planning
The invention belongs to the technical field of robots, and particularly relates to a foot-waist coordination gait planning method and device of a robot, a computer readable storage medium and the robot. The method comprises the steps that the foot posture angle of the biped robot is obtained, and the ankle joint position compensation amount of the biped robot is calculated according to the foot posture angle; acquiring a waist attitude angle of the biped robot, and calculating hip joint position compensation amount of the biped robot according to the waist attitude angle; calculating a hip-ankle position vector of the biped robot, wherein the hip-ankle position vector is a position vector from a hip joint to an ankle joint; compensating the hip-ankle position vector according to the anklejoint position compensation amount and the hip joint position compensation amount to obtain a compensated hip-ankle position vector; and inverse kinematics analysis is carried out on the compensatedhip and ankle position vector to obtain the joint angle of the biped robot, so that effective foot and waist coordination is realized, the accuracy of actions is improved, and various complex actionsare completed.
Owner:UBTECH ROBOTICS CORP LTD
Wireless resource coordination method
InactiveCN101370170AEffective coordinationQuick coordinationSpecial service provision for substationRadio/inductive link selection arrangementsResource coordinationWorkload
The invention discloses a radio resource coordination method, comprising: step S202, a multimedia broadcast multicast service coordination entity receives correlative messages of multimedia broadcast multicast services, wherein, the correlative messages comprise multimedia broadcast multicast service parameters, and the multimedia broadcast multicast service parameters comprise multimedia broadcast multicast service area information; step S204, the multimedia broadcast multicast service coordination entity carries out resource negotiation according to the multimedia broadcast multicast service parameters and distributes radio resources on a multimedia broadcast multicast service area; and step S206, the multimedia broadcast multicast service coordination entity returns to radio resource negotiation response information. The radio resource can be coordinated fast and effectively through using the invention, the workload of MCE can be reduced, and the processing time of the multimedia broadcast multicast service is saved, so that the user experience is improved.
Owner:ZTE CORP
Multi-motor distributed type control system under wireless network and multi-motor distributed type control method
InactiveCN103246253ASimple networkingEasy to implementTotal factory controlProgramme total factory controlWireless mesh networkStructure of Management Information
The invention discloses a multi-motor distributed type control system under a wireless network. An IPC (Industrial Personal Computer) system exchanges information with motor drive systems through the wireless network, each motor drive system comprises a DSP (Digital Signal Processor) module, an FPGA (Field Programmable Gate Array) module and an Ether CAT interface, and the Ether CAT interfaces assist in achieving information exchange between the IPC system and the motor drive systems and among the motor drive systems. The invention further discloses a multi-motor distributed type control method, namely, the motor drive systems are activated after the IPC system is started, and the FPGA modules and the DSP modules enable motors to achieve needed operation after analysis of control information. The motor drive systems exchange information of control commands, motor states and the like through the wireless network; as for a large complicated multi-motor system, the complexity of system construction can be effectively reduced, and the system stability precision and robustness can be improved; and the system structure is dynamically matched and optimized and the performance is controlled according to actual needs.
Owner:SHANGHAI UNIV
Short-wave multi-station and single-satellite cooperative direct positioning method based on two-dimensional direction of arrival
The invention discloses a short-wave multi-station and single-satellite cooperative direct positioning method based on a two-dimensional direction of arrival, and the method comprises the steps: sequentially building an algebraic relation between the geographic coordinates of a to-be-positioned radiation source which can transmit a short-wave signal and a satellite signal at the same time and theazimuth angle and elevation angle of the transmitted short-wave signal arriving at different short-wave observation stations; determining a derivative expression of an array manifold vector in the short-wave observation station about geographic coordinates; establishing an algebraic relational expression between the geographical coordinates of the radiation source and the azimuth angle and the elevation angle of the emitted satellite signal reaching the single satellite; determining a derivative expression of an array manifold vector in a single satellite about geographic coordinates; and transmitting the acquired array signal data to a ground central station for processing, obtaining an optimization model for estimating the longitude and latitude of the radiation source based on the short-wave signal data and the satellite signal data, and performing numerical optimization to obtain an estimated value of the longitude and latitude of the radiation source. The method can remarkably improve the positioning precision of the earth surface long-distance radiation source.
Owner:PLA STRATEGIC SUPPORT FORCE INFORMATION ENG UNIV PLA SSF IEU
Liquid premixed feed of composite mineral substance
InactiveCN101971919AEnhance physical fitnessEnhance feather glossAnimal feeding stuffAccessory food factorsInorganic saltsIron salts
The invention relates to a liquid premixed feed of composite mineral substance, comprising the following components by weight parts: 50-300 parts of iron salt, 50-200 parts of ferrous salt, 15-50 parts of copper salt, 50-100 parts of manganese salt, 20-100 parts of zinc salt, 300-500g of organic auxiliary agent, 1-3 parts of fishy smell fragrance, and 10-20 parts of water. The liquid premixed feed of the mineral substance inorganic salt related by the invention is dark brown liquid, uniform and stable and is light yellow-green liquid after being diluted by water. The mixed liquid has light fishy smell fragrance, can promote an animal to drink water, thus enhancing the physical strength of the animal, promoting the growth of the animal, reducing death rate and leading the animal to keep good mental status.
Owner:GREAT BIOLOGY PHARMA TIANJIN
Supplier-oriented power grid engineering digitalized resource handover management system
ActiveCN107239885AConvenient and efficient channelsConvenient and efficient wayOffice automationResourcesResource Management SystemData platform
The invention relates to a supplier-oriented power grid engineering digitalized resource handover management system. A base frame module provides hardware foundations for a data module, a service module and an application module. The data module is based on a cloud storage architecture and adopts a sharding method to perform data management, query and application and provides data for the service module and the application module. The service module provides back-end logic service to the application module through the use of a 3D graphics engine method; the application module is based on the hardware of a rack module, obtains data from the data module, utilizes the back-end logic service of the service module and controls the output of the contents on a final interface. Compared with the prior art, the system of the invention has the advantages of providing more convenient and more efficient channels and ways for the supplier's digitalized resources to be handed over to a power company, improving the management level and efficiency, saving the cost of the enterprise hardware and software, and laying a solid foundation for big data application, intelligent decisions, and data platform support in the future.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1
Suspended baby walker
InactiveUS20150366741A1Reduce riskEffective coordinationWalking aidsChildren furnitureEngineeringBaby walker
A suspended baby walker for attaching to a ceiling and allowing vertical and restricted horizontal movement along a suspended track comprises a seat assembly defined as a conventional baby jumper seat, a suspension assembly having a pole portion a suspension connector, and a jumper rope, a mounting assembly defined by a strap connector, a mounting strap and a mounting bracket, and a mounting track which is attached to the ceiling. The seat assembly is rollably attached to the mounting track through the connection of the seat assembly to the suspension assembly, the suspension assembly to the mounting assembly, and the mounting assembly to the mounting track. In operation, a child disposed in the seat assembly can move the seat assembly horizontally back and forth along the length of the mounting track and can jump vertically without placing excess stress on the components due to the elastic nature of the jumper rope.
Owner:ROPES JAMES
Cyanide-free gold electroplating solution and electroplating process thereof
PendingCN111705341AImprove stabilityFacilitates efficient coordinationHydantoin derivativesPerylene derivatives
The invention discloses a cyanide-free gold electroplating solution and an electroplating process thereof, and belongs to the technical field of electroplating. The electroplating solution disclosed by the invention comprises 30-120 g / L of main complexants, 10-150 g / L of conductive salt, 20-80 g / L of carbonates, 0.1-15 g / L of other additives, 1-20 g / L of chloroauric acid and 0.1-1.0 g / L of stabilizers. According to the cyanide-free gold electroplating solution, hydantoin derivatives are used as the main complexants, and sulfites and tartrate are used as conductive salt; and then the stabilizers are added. In the electroplating process, complex gold ions can be adsorbed by the stabilizers effectively, and the stability of the electroplating solution is improved greatly; meanwhile, the effective coordination between the gold ions and the hydantoin derivatives can be promoted, and the electroplating efficiency is improved effectively. A gold plating prepared with the electroplating solution is fine in crystal, and high in binding force and corrosion resistance, and the electroplating solution is nontoxic, and high in stability, dispersibility and covering ability. Cyanide gold platingsolution can be replaced with the gold electroplating solution, and the gold electroplating solution has broad development prospects.
Owner:山东鲁蓝环保科技有限公司
High-temperature-resistant plastic and production method thereof
The invention provides high-temperature-resistant plastic and a production method thereof, and relates to the technical field of plastic production. The plastic is produced from the following raw materials of, in parts by weight, 36-40 parts of polyethylene resin, 22-26 parts of polyurethane, 12-14 parts of citrate, 1-3 parts of chlordane anhydride, 9-11 parts of pentaerythritol octahydrogen tetraphosphate, 7-9 parts of triazine, 13-15 parts of magnesium borate, 11-13 parts of zinc borate, 10-12 parts of antimonous oxide, 8-10 parts of mica powder, 4-6 parts of cross-linking agent, 3-5 parts of plasticizer and 2-4 parts of defoaming agent. According to the plastic, the defects of the prior art are overcome, the high-temperature-resistant performance of the plastic can be effectively improved, the situation that the plastic is heated and melts due to high external temperature to affect normal use of the plastic is prevented, then the quality of the plastic is improved, the plastic is good in the high-temperature-resistant performance, and has a good use effect, meanwhile, the components in the plastic have a synergistic effect, and the plastic is excellent in overall performance andsuitable for popularization.
Owner:安徽新利清洁用品有限公司
Sea cucumber functional food for assisting in improving memory and preparation method thereof
InactiveCN107897759ANutritional balanceEasy and quick to takeFood dryingFood ingredient functionsNutritionAdditive ingredient
The present invention discloses sea cucumber functional food for assisting in improving memory and a preparation method thereof. The sea cucumber functional food consists of the following raw materialcompositions in parts by mass: 25-40 parts of sea cucumbers, 50-80 parts of American ginsengs, 10-30 parts of poria cocos, 40-60 parts of rhizoma polygonati, 20-40 parts of Chinese wolfberry fruits,15-20 parts of soybean lecithin, 10-25 parts of stachyose and 100-150 parts of soybean protein isolate. The preparation method comprises the following steps: 1) raw material processing; 2) soft material preparing; 3) granulating, drying and granule separating; 4) tableting; 5) testing; 6) sterilizing; and 7) packaging and storing. Medicinal and edible raw materials are scientifically combined, functional ingredients are effectively synergized, the prepared product is good in stability and has obvious memory improving functions, and the sea cucumber functional food is comprehensive and balancedin nutrition, convenient and quick to consume, and suitable for various people.
Owner:荣成奥汛海洋生物科技有限公司
Composite chlorhexidine oral disinfectant and preparation method thereof
InactiveCN107582737AReduce contentLittle potential side effectsOrganic active ingredientsPeroxide active ingredientsDisinfectantMedicine
The invention belongs to the field of disinfectants, and particularly relates to a composite chlorhexidine oral disinfectant and a preparation method thereof. The composite chlorhexidine oral disinfectant is characterized by comprising the following components in percentage by weight: 0.5-0.10% of chlorhexidini gluconate, 0.5-1.5% of hydrogen peroxide, 1.0-2.0% of a honeysuckle extract, 1.0-1.5% of an apple extract, 0.1-0.3% of a surfactant, 1.0-1.5% of a tea extract and the balance of water. Compared with a common oral disinfectant with only one single component of chlorhexidine, the composite chlorhexidine oral disinfectant has the characteristics of being small in chlorhexidine amount and good in disinfection effect, and is efficient in sterilization effect, free of irritation and safewithout residues.
Owner:SHINVA MEDICAL INSTR CO LTD
Preparation method and application of samarium cuprate nano-photocatalytic powder
ActiveCN107758723AShort reaction timeEnergy savingWater/sewage treatment by irradiationWater contaminantsIonElectrospinning
The invention relates to the technical field of photocatalysis and discloses a preparation method and application of samarium cuprate nano-photocatalytic powder. Preparation is performed by adopting an improved electrostatic spinning method and an electric field. The method is low in sintering temperature, and the samarium cuprate (Sm2CuO4) nano-powder is high in purity, uniform in particle size and large in specific surface area and has excellent photocatalytic performance on malachite green. The preparation method provided by the invention is easy to operate and low in cost; the preparationconditions are mild, and the condition that impurities are introduced or losses of metallic materials are caused is avoided; and the stoichiometric ratio of metal ions in precipitates can be ensured,and the method can be popularized and applied to industrial production. The prepared samarium cuprate nano-photocatalytic powder can serve as a photocatalyst and is applied to treatment of malachite green containing industrial and dye wastewater.
Owner:NORTHEASTERN UNIV
Distributed grid voltage stability control method, device, device and storage medium
ActiveCN109167374AGuaranteed stabilityGuaranteed uptimePower oscillations reduction/preventionPower gridLoad margin
The invention discloses a voltage stability control method of a distributed power network, which can comprehensively utilize the load growth speed at the position of each voltage stability controllerto determine the load margin value of each voltage stability controller, and then utilizes the load margin value and the voltage stability controller to carry out stability control on the distributedpower network. On the one hand, the load growth of each voltage stability controller in the whole distributed power system is considered comprehensively. On the other hand, the voltage stability controllers are coordinated effectively. It ensures the stability of voltage control of the distributed power system and the stable operation of the whole distributed power system. In addition, the invention also discloses a distributed power network voltage stability control device, a device and a storage medium, and the effect is as above.
Owner:GUANGDONG POWER GRID CO LTD +1
A method and system for realizing subtitle special effects by multitasking
InactiveCN102724414BEffective coordinationShorten the timeTelevision system detailsColor television detailsComputer hardwareVector element
Owner:CHINA DIGITAL VIDEO BEIJING
Intersection traffic flow adjusting method based on vehicle-road cooperation
ActiveCN111815952ARealize information exchangeAchieve synergyDetection of traffic movementTime informationInformation processing
The invention discloses an intersection traffic flow adjusting method based on vehicle-road cooperation, and relates to the field of road traffic. The method comprises the following steps: determiningthe positions and the number of conflict points in an intersection according to the number of roads joined at the intersection, the number of specific lanes contained in each road and the lane widthof each road, and calculating the dangerous time period of each conflict point; a vehicle condition adjusting area is arranged on an entrance lane around the intersection. A sufficient number of sensors are installed around a road or under the road surface to monitor the real-time position, the real-time speed, the real-time acceleration and other parameters of each vehicle above the road and transmit the vehicle condition parameters to the information processing module in real time. The information processing module regulates and controls the vehicles in the vehicle condition regulation areaaccording to the real-time information of the vehicles above the surrounding roads in combination with the dangerous time periods of the conflict points in the intersection. Therefore, the vehicles can avoid the dangerous time periods of the conflict points and sequentially enter and pass through the intersection area according to a certain time interval.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY
Preparation method of magnetic nanoparticle supported precious metal catalyst
ActiveCN106423290AAvoid churnEffective coordinationOrganic-compounds/hydrides/coordination-complexes catalystsChemical reactionClick chemistry
The preparation method of a magnetic nanoparticle supported precious metal catalyst comprises the following steps: grafting the silane coupling agent containing thiol to the surface of magnetic ferriferrous oxide nanoparticles, using the thiols on the surface to conduct the click reaction with vinyl organic ligand compound to form magnetic nanoparticle supporting complex, complexing with precious metal salt to acquire the magnetic nanoparticle supported precious metal catalyst. According to the method, the click chemical reaction is used to combine the magnetic nanoparticle surface and the vinyl organic ligand compound by covalent bonds, and solidly bind the ligand to the magnetic nanoparticle. At the same time the method can guarantee that the ligand is far from the supporter, and can coordinate with the precious metal in a better way to achieve the effect of homogeneous catalysis. Moreover under the external magnetic field, the catalyst is easy to be magnetized, and has the advantage of fast separation, fast recycling and reusable features. The method can lower the production cost, and enhance the production efficiency. The catalyst prepared by the method can be used in the coupling reaction and addition reaction of metal catalytic reaction.
Owner:INST OF APPLIED CHEM JIANGXI ACAD OF SCI
Antioxidant formula for grease-containing food
The invention discloses an antioxidant formula for grease-containing food. The formula is prepared from the following raw materials in percentage by weight: 20 to 30 percent of ascorbyl palmitate, 1 to 3 percent of vitamin E, 1 to 2 percent of astragalus polysaccharide, 0.8 to 1 percent of calcium alginate, 0.06 to 0.1 percent of ethyl vanillin, 10 to 15 percent of coated antioxidant, 0.01 to 0.02percent of 2-isopropyl-4-methylthiazole and 0.8 to 2 percent of Para-Mentha-8-Thiolone. The antioxidant disclosed formula by the invention is reasonable, is particularly suitable for grease-containing foods, and can effectively improve the oxidation resistance of the foods and prolong the storage life.
Owner:惠州市康维健生物科技有限公司
Intelligent stage effect multi-machine coordination system
ActiveCN104656608AEffective coordinationEffective controlProgramme total factory controlRemote controlControl system
The invention discloses an intelligent stage effect multi-machine coordination system which comprises a light control subsystem, a sound control subsystem, a first network interface unit, a second network interface unit, a general plug and play sub-controller, a bus type micro programming general plug and play access unit, a cloud center computing and storage unit and a remote control terminal, wherein the light control subsystem and the sound control subsystem are accessed into the multi-machine coordination system through the first network interface unit and the second network interface unit respectively; the light control subsystem and the sound control subsystem are connected with the cloud center computing and storage unit through the bus type micro programming general plug and play access unit, the general plug and play sub-controller and the network interface units; the remote control terminal is connected with the cloud center computing and storage unit. With adoption of the system, a stage sound-light system can be effectively coordinated and controlled, randomly expanded and can be controlled remotely, so that the stage effect can be displayed in a more coordinated and smooth manner.
Owner:ZHEJIANG DAFENG IND
Vehicle gear shifting control method and device, equipment and storage medium
The embodiment of the invention discloses a vehicle gear shifting control method and device, equipment and a storage medium. The vehicle gear shifting control method comprises the steps that in response to a gear shifting instruction including a target gear, according to the gear shifting instruction and a preset gear multi-way valve control relation table, the multi-way valve control state is setto be a target state, and setting operation is conducted through a multi-way valve according to the target state; whether setting of the multi-way valve is completed or not is judged; if the settingof the multi-way valve is completed, the control state of the multi-way valve is kept unchanged within the gear shifting execution time to enable a transmission to make gear shifting movement; and under the condition of monitoring that gear shifting of the transmission is completed, the control state of the multi-way valve is kept unchanged within the first preset duration, and the multi-way valveis kept stable. According to the embodiment of the invention, the control strategies like the multi-way valve switching state control mechanism and delay closing are introduced, effective cooperationbetween the gear selecting multi-way valve and a gear shifting actuator is realized, wrong actions of a shifting fork are avoided, and the working efficiency and execution accuracy are improved.
Owner:CHINA FIRST AUTOMOBILE
Power distribution network planning project scheme conflict detection method and device
PendingCN113793063AFully automatedReduce dependenceResourcesInformation technology support systemDirectoryComputer science
The invention discloses a power distribution network planning project scheme conflict detection method and device. The method comprises the following steps: obtaining version directory information of a target power project; searching the version directory information in a pre-generated dependency relationship graph to judge whether the target electric power project has a dependency project or not; if the dependent item exists, obtaining item information of the dependent item, wherein the item information comprises a production state, warehousing information and boundary access equipment information; and according to the project information of the dependent project, judging whether the target electric power project conflicts with the dependent project or not. According to the invention, automation of power distribution network planning work can be realized, planning projects are effectively planned, and dependence on manpower in power distribution network planning project scheme conflict detection work is reduced.
Owner:GUANGDONG POWER GRID CO LTD +1
Pedestrian-vehicle collision early warning system and method based on pedestrian intention recognition in network connection environment
PendingCN114782921AProtect PedestriansReal-time communicationDetection of traffic movementAnti-collision systemsTraffic crashCollision warning systems
The invention discloses a network connection environment human-vehicle collision early warning system and method based on pedestrian intention recognition, and belongs to the technical field of intelligent traffic. According to the invention, the Internet of Vehicles cloud platform is used as a data interaction platform to carry out real-time pedestrian walking parameter and motor vehicle operation parameter acquisition on pedestrian mobile phones and motor vehicles; after the pedestrian movement direction is identified and the vehicle driving direction is predicted, whether a traffic accident occurs is predicted, so that the vehicle and the pedestrian are warned in advance, and the traffic accident of collision between the pedestrian and the vehicle is reduced. And a new accident model can be established and stored under the condition that no alarm is given and a traffic accident occurs, so that the whole system is improved. According to the invention, effective cooperation of pedestrians, vehicles and roads is realized, the safety of pedestrians can be comprehensively protected in traffic, vulnerable groups such as blind people in traffic can be helped to provide the possibility of free walking on roads, and the method has huge development potential.
Owner:JILIN UNIV
Multi-stream coupled industrial product order execution linkage method and system
PendingCN113837680ARealize visualizationEfficient collectionLogisticsLogistics managementIndustrial engineering
The invention provides a multi-stream coupled industrial product order execution linkage method and system, and the method comprises the steps that an order generation module obtains the information filled by a purchaser in order creation, and synchronously generates a purchase order and a sales order; an order query module performs order query according to requirements based on order information of all purchase orders and sales orders and state nodes of the orders; an order approval module obtains purchase order information in a to-be-approved state, and performs approval according to a configured approval process; an order payment module pays order money for the generated order; an order receiving module selects to receive or reject the sales order to be received; an order change module carries out information change on the received orders; an order delivery module carries out delivery processing on the sales order in an order receiving state; an order logistics tracking module carries out logistics tracking on the delivered purchase order and sales order; and an order receiving module carries out receiving acceptance on the delivery quantity of the purchase order.
Owner:欧冶工业品股份有限公司
Receiver system, its arrangement method and positioning system comprising the receiver system
InactiveCN102279382AFlexible structureEffective coordinationPosition fixationAcoustic wave reradiationWorkloadPositioning system
The present application discloses a receiver system for positioning, a method for arranging the receiver system, and a positioning system comprising the receiver system. The receiver system may comprise a group of nodes, the group of nodes comprising receive nodes for receiving a ranging signal. In this group of nodes, the receive nodes may be arranged according to a predetermined mode. Further, the group of nodes may comprise a reference node, and locations of other receive nodes within this group of nodes may be determined based on information on the predetermined mode and location of the reference node. With the present invention, the receiver system may have a more flexible structure, which may be better adapted to complex situations in practical application. At the same time, the calibration workload in a complex application situation can be significantly reduced.
Owner:NEC (CHINA) CO LTD
A resource management system for supplier-oriented digital transfer of power grid engineering
ActiveCN107239885BRealize business model transformation and upgradingAchieve sharingOffice automationResourcesData platformResource Management System
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1
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