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116results about How to "Fast and reliable response" patented technology
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System for using speech recognition with map data
InactiveUS6598016B1Quickly and more reliably recognizeImprove reliabilityInstruments for road network navigationMaps/plans/chartsSpeech identificationComputer science
A system is disclosed for using speech recognition with map data. For example, a user could state a location. The system will recognize the words spoken and find the location on a map using an electronic map database. The map can be displayed such that the location is depicted. Alternatively, the user could state two locations. The system will recognize the words spoken, find both locations on the map using an electronic map database, determine a path between the locations and report that path to the user.
Owner:TELE ATLAS NORTH AMERICA
Method of controlling the power input to a HVDC transmission link
ActiveUS20130128630A1Increase rotor speedEfficient storageElectric power transfer ac networkEmergency protective circuit arrangementsVoltage converterPower station
Disclosed is a method of controlling the power input to a HVDC transmission link, which HVDC transmission link is connected to an AC power plant via a first voltage source converter and to AC grid via a second voltage source converter, which method includes using the second voltage source converter to perform voltage control of the HVDC transmission link during a no-fault mode of operation of the grid; monitoring a HVDC transmission link parameter to detect an unbalanced fault; and using the first voltage source converter to regulate the output of the AC power plant on the basis of the monitored HVDC transmission link parameter in the event of an unbalanced fault. Also described are a control module for controlling the power input to a HVDC transmission link; a voltage source converter for a power plant; and a power generation and transmission arrangement.
Owner:SIEMENS ENERGY GLOBAL GMBH & CO KG
Photovoltaic grid-connected inverter low-voltage ride through method based on reactive current injection
ActiveCN104734191AImprove power generation efficiencyRealize low voltage ride throughSingle network parallel feeding arrangementsAc network voltage adjustmentEngineeringMaximum power point tracking
The invention discloses a photovoltaic grid-connected inverter low-voltage ride through method based on reactive current injection. The method is based on a low-voltage ride through strategy supported by reactive current voltage, is aimed at an photovoltaic grid-connected inverter, switches voltage and current double-loop control of an inverter circuit into current single-loop control, switches an maximum power point tracking (MPPT) of a boost circuit into voltage stability control, and finally achieves low-voltage ride through of the photovoltaic grid-connected inverter. The method is simple and practical. When a power grid breaks down and the voltage of the power grid is reduced, the photovoltaic grid-connected inverter can be made to achieve low-voltage ride through by switching the control strategy of the photovoltaic grid-connected inverter, and the voltage of the power grid is supported to recover.
Owner:SOUTH CHINA UNIV OF TECH
Cloud medical data monitoring system and monitoring method with efficient privacy protection function
ActiveCN106650205AProtect personal privacyEfficient queryTelemedicineSpecial data processing applicationsCiphertextData information
The invention discloses a cloud medical data monitoring system with an efficient privacy protection function, and a cloud medical data monitoring method with the efficient privacy protection function. The monitoring system comprises a sensor user used for providing medical data information, a data user used for querying the medical data information, a cloud server used for receiving a query request of the data user and sending the medical data information of the sensor user to the data user, and an authentication center used for performing registration authentication on the sensor user, the data user and the cloud server, wherein the sensor user encrypts the medical data information through encoding and uploads the encrypted medical data information to the cloud server; the cloud server directly performs query and vital sign situation analysis on a ciphertext without decrypting data; and the data user decrypts the ciphertext through a secret key and reads a query result. The monitoring method comprises five stages of system establishment, user registration, data acquisition, query request generation and query result returning. According to the system and the method, a ciphertext data query function is realized through encoding, and reliability and high efficiency are achieved.
Owner:XIDIAN UNIV
Unwanted e-mail filtering system including voting feedback
InactiveUS20120185551A1Generate fastQuick protectionMultiple digital computer combinationsSubstation equipmentFilter systemFiltering rules
A filter mechanism for unwanted e-mail messages uses a downloadable central source (1, 2) of filter rule data. User reports of received unwanted e-mail messages are relayed back to the central source of the filter data and used to automatically update that filter data. An algorithmic approach to identifying characteristics of unwanted e-mail messages may be applied based upon the preponderance of predetermined words within an e-mail message or characteristics of the addressee list. If an e-mail message is identified as suspect, but not definitely unwanted, then it may be encapsulated within a HTML document and sent to its addressee together with buttons (28) allowing the recipient to provide feedback in the form of votes as to whether or not that e-mail message is unwanted. This recipient feedback may be used to establish a new local rule.
Owner:MCAFEE INC
Unwanted e-mail filtering system including voting feedback
ActiveUS8219620B2Rapid responseGenerate fastMultiple digital computer combinationsSubstation equipmentDocumentation procedureFilter system
A filter mechanism for unwanted e-mail messages uses a downloadable central source (1, 2) of filter rule data. User reports of received unwanted e-mail messages are relayed back to the central source of the filter data and used to automatically update that filter data. An algorithmic approach to identifying characteristics of unwanted e-mail messages may be applied based upon the preponderance of predetermined words within an e-mail message or characteristics of the addressee list. If an e-mail message is identified as suspect, but not definitely unwanted, then it may be encapsulated within a HTML document and sent to its addressee together with buttons (28) allowing the recipient to provide feedback in the form of votes as to whether or not that email message is unwanted. This recipient feedback may be used to establish a new local rule.
Owner:MCAFEE LLC
Unwanted e-mail filtering system including voting feedback
InactiveUS20120185550A1Generate fastQuick protectionMultiple digital computer combinationsSubstation equipmentFiltering rulesFilter system
A filter mechanism for unwanted e-mail messages uses a downloadable central source (1, 2) of filter rule data. User reports of received unwanted e-mail messages are relayed back to the central source of the filter data and used to automatically update that filter data. An algorithmic approach to identifying characteristics of unwanted e-mail messages may be applied based upon the preponderance of predetermined words within an e-mail message or characteristics of the addressee list. If an e-mail message is identified as suspect, but not definitely unwanted, then it may be encapsulated within a HTML document and sent to its addressee together with buttons (28) allowing the recipient to provide feedback in the form of votes as to whether or not that e-mail message is unwanted. This recipient feedback may be used to establish a new local rule.
Owner:MCAFEE LLC
Water-based or land-based or semi-floating house and variable damping method thereof
InactiveCN101519920AChange performanceReduce weightClimate change adaptationProtective buildings/sheltersWater basedNatural disaster
The invention relates to a water-based or land-based or semi-floating common low-rise house and a floating vessel thereof, also relates to houses used for preventing natural disasters, comprising fire preventing houses, flood control and debris flow prevention houses, houses for drought resistance by reservoirs, water air conditioner houses for preventing global warming, and displacing houses, in particular to damping common low-rise houses. As a footing supports the house, the accidental inclination or sinking of the house can be limited in 0.7 or 0.3m, thus ensuring the personal safety. Also, other reasons are as follows: the weight of the house is light, the structural strength is high, the floating force is large and the stability is good. The importance of the case is variable damping function of the house, and the case is a damping machine which is realized by water, soil and wood and aims at challenging maximum earthquake, and how to lead the environment of the damping machine to be restored to environmental layout of the common house is described in the following.
Owner:刘吉彬
Unwanted E-Mail Filtering System Including Voting Feedback
InactiveUS20120185549A1Generate fastQuick protectionMultiple digital computer combinationsSubstation equipmentFilter systemFiltering rules
Owner:MCAFEE INC
Intelligent warehousing system
InactiveCN109649913AFully automatedFast and reliable responseConveyorsLogisticsEngineeringComputer terminal
The invention provides an intelligent warehousing system. The intelligent warehousing system comprises a charging and discharging device used for automatically identifying three-dimensional positioning information of materials, moving the materials into or out of a conveying device according to the three-dimensional positioning information, obtaining material identification information and transmitting the material identification information to a warehouse management terminal, the conveying device used for conveying the materials in the conveying area so as to provide the materials moved in through the charging and discharging device for a storage device or provide the materials moved in through the storage device for the charging and discharging device, the storage device used for storingthe materials conveyed by the conveying device at a preset position of a storage area or taking out the materials from the preset position and moving the materials into the conveying device, and thestorage management terminal used for controlling operation of the charging and discharging device, the conveying device and the storage device and updating storage information of the materials based on the material identification information. Through the intelligent storage system, the storage space and human resources can be fully utilized, and the efficiency is high.
Owner:欧米瑞(广东)智能制造有限公司
Pilot-operated type electromagnetic pneumatic valves and combined control valve
ActiveCN106989195AReduce load forceReduce drive loadOperating means/releasing devices for valvesLift valveEngineeringPneumatic valve
The invention belongs to the field of control valves and particularly relates to pilot-operated type electromagnetic pneumatic valves and a combined control valve. Each pilot-operated type electromagnetic pneumatic valve mainly comprises a valve body, a pilot-valve valve core component, a main-valve valve core assembly and an electromagnetic coil drive device. Each electromagnetic coil drive device is powered on to drive a pilot valve to be switched on and controls air to enter a pilot-valve core installation cavity, an exhaust opening is sealed, the air is controlled to establish pressure, then a main valve is driven to be switched on, and a medium flows out of a medium outlet from a medium inlet; and after each electromagnetic coil drive device is powered off, the pilot valve is switched off, the air is controlled to be exhausted out of the exhaust opening, the main valve is switched off, and the medium is prevented from flowing out of the medium outlet. The combined control valve is a combination of the multiple pilot-operated type electromagnetic pneumatic valves, the structure is optimized, and the combined control valve is suitable for occasions, such as a rocket with a high requirement for the radial size. The pilot-operated type electromagnetic pneumatic valves and the combined control valve are mainly used for occasions with a large flow and high pressure, such as, liquid rocket engines, satellite in-orbit execution systems, ground test systems and automated fluid pipe systems and have the advantages of being high in integrated degree and high in response speed.
Owner:XIAN AEROSPACE PROPULSION INST
Voice control methods, device and system
PendingCN110875041AFast and reliable responseSpeech recognitionHome automation networksTelecommunicationsControl signal
The invention discloses a voice control method, applied to voice collecting terminals. The voice control method comprises the following steps: monitoring an awakening instruction; under the conditionof receiving the awakening instruction, sending a voice channel establishing request to a control device, wherein the voice channel establishing request comprises identifier information of the voice collecting terminals and awakening parameters corresponding to the awakening instruction; and under the condition of establishing the voice channel with the control device, collecting a voice signal, and sending the voice signal to the control device, so that the control device carries out voice control on Internet of Things terminals based on the voice signal. The invention further correspondinglydiscloses voice control methods executed by the control device and a server-side. With the technical scheme provided by the embodiment of the invention, a voice control system can accurately and reliably respond to a voice control signal of a user, and then voice control is carried out on the Internet of Things terminals including AI devices and the like.
Owner:ALIBABA GRP HLDG LTD
Comprehensive energy system scheduling transaction method based on block chain technology
ActiveCN111311013AAutomate requirementsOptimize schedulingFinanceForecastingIntegrated energy systemNetwork architecture
The invention discloses a comprehensive energy system scheduling transaction method based on a blockchain technology, and the method comprises the steps: building a blockchain network architecture taking power, gas and heat energy subsystems as nodes based on a master-slave multi-chain structure, determining the types of the nodes, and setting the authority of master / slave nodes; generating an IPaddress, a public key and a private key of the node, and uploading various parameter information of the response main body to the block chain; after asset release is completed, data transmission flowand asset calculation result feedback between the master node and the slave nodes are carried out; automatically formulating a power adjustment scheme according to the parameter information of the response main body in the blockchain and asset calculation result feedback information, performing transaction connection by the master node, and executing specific transaction by the corresponding slavenode; transaction settlement between different alliance chains and in the private chain is realized, and data packaging is performed to form a latest block. According to the invention, decentralizedoptimal scheduling and transaction can be realized, and automatic demand response of the comprehensive energy system can also be realized.
Owner:NANJING NORMAL UNIVERSITY
Information Handling System Application Decentralized Workload Management
ActiveUS20160072877A1Improve reliabilityImprove responseResource allocationDigital computer detailsHandling systemSwarm behavior
A cloud application management infrastructure models biological swarm behaviors to assign application resources to physical processing resources in a decentralized manner. A balanced and highly automated management of cloud infrastructure has a predictable and reliable response to changing resource loads by using a limited local rule set to define how application instances interact with available resources. Digital pheromone signals at physical resources are applied locally by a swarm module to determine if the physical resources provide an acceptable environment for an application and, if not, the application swarms to other environments until a suitable environment is found.
Owner:DELL SOFTWARE +2
Pulverized coal concentration online monitoring system
InactiveCN102680370AImprove anti-interference abilityStable signalFluid speed measurement using pressure differenceParticle suspension analysisInterference resistancePressure transmission
The invention discloses a pulverized coal concentration online monitoring system, which comprises a control cabinet and a measuring device, wherein the measuring device is installed on a wind pipe which is connected with a boiler, the output end of the measuring device is connected with the control cabinet, the measuring device comprises a measuring probe and a differential pressure transmitter, the measuring probe comprises a primary wind speed probe, a primary concentration probe, a secondary wind speed probe, a secondary concentration probe, a tertiary wind speed probe and a tertiary concentration probe, wherein the primary wind speed probe and the primary concentration probe are installed on a primary wind pipe, the secondary wind speed probe and the secondary concentration probe are installed on a secondary wind pipe, the tertiary wind speed probe and the tertiary concentration probe are installed on a tertiary wind pipe, and the measuring probe is connected with the differential pressure transmitter through a pressure transmission pipe. Through the way, the pulverized coal concentration online monitoring system has strong interference resistance and stable signals, the wind speed and the pulverized coal concentration of the boiler can be accurately provided, the reaction sensitivity and reliability to the pulverized coal concentration and the variation of the wind speed are high, the accuracy of the measured data is high, and the application range is wide.
Owner:CHANGZHOU XINGANG THERMOELECTRICITY
Information Handling System Application Decentralized Workload Management
ActiveUS20120254437A1Rapid and reliable application responseImprove IQDigital computer detailsProgram controlProgram managementHandling system
A cloud application management infrastructure models biological swarm behaviors to assign application resources to physical processing resources in a decentralized manner. A balanced and highly automated management of cloud infrastructure has a predictable and reliable response to changing resource loads by using a limited local rule set to define how application instances interact with available resources. Digital pheromone signals at physical resources are applied locally by a swarm module to determine if the physical resources provide an acceptable environment for an application and, if not, the application swarms to other environments until a suitable environment is found.
Owner:DELL PROD LP
Over-current protection circuit
PendingCN110797837AQuick responseMove quicklyTransistorElectronic switchingHemt circuitsControl theory
The invention relates to an over-current protection circuit, which includes a bridge rectifier circuit, a motor load interface circuit, an MOS tube output and current sampling circuit, a sampling high-voltage isolation circuit, an MOS tube drive and protection circuit, an over-current protection comparison circuit, an MCU control circuit, an over-current protection reference circuit, an optocoupler isolation circuit I, an optocoupler isolation circuit II and an optocoupler isolation circuit III. Power drive over-current protection can be realized; since respective advantages of hardware circuit and software control are combined, the circuit of the invention has fast response and reliable action of a hardware circuit and also has flexibility of software control and adjustable parameters; and a PWM signal and an over-current protection signal between the MCU control circuit and the MOS tube drive and protection circuit are isolated by an optocoupler without electrical interference, thusensuring the stable operation of the MCU circuit.
Owner:鉴丰电子科技有限公司
Working machine
InactiveCN1826448AImprove angular propertiesGood angular propertiesMechanical machines/dredgersLifting devicesEngineeringMechanical engineering
In a wheel loader 3, an angle formed by a first line segment L1 connecting a pivot position Y on a boom 10 of a bell crank 11 and a pivot position X on a connecting link 13 and a second line segment L2 connecting the pivot position Y on the boom 10 of the bell crank 11 and a pivot position W on a tilt cylinder 12 is set in a range from 0 degree to 180 degrees on the attachment 20, 30 side, the attachment can be selected from a plurality of types such as a bucket 20 and a fork 30 for use, and each of the attachment 20, 30 that is different from each other has a different pivot position on the connecting link 13 relative to the pivot position on the boom 10 as a reference point.
Owner:KOMATSU LTD
Optical processing system and optical processing method
ActiveCN106773550AFast and reliable responseImprove performancePhotomechanical exposure apparatusMicrolithography exposure apparatusSpatial light modulatorOptical processing
The invention discloses an optical processing system and an optical processing method. The system comprises a lighting source, a spatial light modulator, a micro-lens array and an imaging lens (group) sequentially arranged along the light path direction, wherein the spatial light modulator is positioned on the front focal plane of the micro-lens array; the front focal plane of the imaging lens (group) is overlapped with the rear focal plane of the micro-lens array; the spatial light modulator is of an amplitude type and has multiple blocks in two-dimensional distribution; the micro-lens array comprises multiple micro-lenses distributed in the same plane; each micro-lens is corresponding to a block in the primary optical axis direction. The system and method disclosed by the invention at least have the advantages of no mechanical movement mechanism, fast and reliable response, better equipment performance, clear graph outline and acquisition of multiple interference figures.
Owner:ADVANCED TERAHERTZ SYST (SUZHOU) CO LTD
Slide tactile sensor capable of simultaneously measuring pressure and slide
InactiveCN108051027AFast and reliable responseHigh sensitivityMeasurement devicesElectrical resistance and conductanceEngineering
The invention discloses a slide tactile sensor capable of simultaneously measuring the pressure and slide. The slide tactical sensor comprises an upper structure and a lower structure. The lower surface of the upper structure made of a flexible material is provided with a boss. The lower surface of the boss is aligned with and presses a middle area between two lower electrodes of the lower structure. The normal pressure is measured by a piezo-resistance film of the lower structure. An electric signal triggered by slide friction is sensed by getting an upper electrode close to a lower electrode. When a shearing force acts on the sensor, the upper structure inclines to the direction of the force, the upper electrode and the lower electrode under an insulation film sense an electric signal; when a normal pressure acts on the sensor, the piezo-resistance film is deformed in the normal direction, and the resistance value is changed. The slide tactile sensor has high sensitivity, can judge whether slide happens or nor, can also measure the direction and speed of slide, and is capable of measuring the normal pressure acted on the sensor. Moreover, the manufacturing of the slide tactile sensor is quick and convenient.
Owner:TSINGHUA BERKELEY SHENZHEN INST
Diesel engine cooling system for construction machinery and control method of diesel engine cooling system
InactiveCN105370376ATimely responseFast and reliable responseLiquid coolingCoolant flow controlWater flowElectric control
The invention discloses a diesel engine cooling system for construction machinery and a control method of the diesel engine cooling system. The cooling system comprises coolers, a cooling water incoming pipe and a cooling water outgoing pipe, wherein the cooling water incoming pipe is connected with water inlets of the coolers, and the cooling water outgoing pipe is connected with water outlets of the coolers; the cooling system further comprises a heat accumulator and an electric control adjusting valve; two ends of the heat accumulator are connected with the cooling water incoming pipe and the cooling water outgoing pipe respectively and are in parallel connection with the coolers; the electric control adjusting valve is arranged on a branch of the heat accumulator. The cooling system responds in a timely, reliable and controlled manner, and a diesel engine has no overheating risks; a refrigerant can be heated by the heat accumulator when the diesel engine is started, so that the diesel engine is warmed quickly, and cold machine running abrasion is reduced.
Owner:Y & C ENGINE
Grinding machine device with pivotable mounting of a grinding spindle unit and method for pivoting a grinding spindle unit on a grinding machine
ActiveCN103442843ASmall rotating massSmall inertiaGrinding machine componentsRevolution surface grinding machinesEngineeringGrinding wheel
The housing (28) of a grinding spindle unit is pivotably mounted by way of a pivot axle (26) on the receiving part (21) of a grinding machine, e.g. on a grinding headstock. The grinding spindle unit bears a grinding wheel (31) which is driven in rotation. The actuation of an adjusting unit (33) extends a pressure pin (34), which pivots the housing (28) of the grinding spindle unit about the pivot axle (26) and thus slants the grinding wheel (31). The pivot axle (26) is in this case formed as a film hinge through a zone of targeted elastic material deformation. A tensile spring device (38) brings about constant contact between the pressure pin (34) and the receiving part (21). The arrow of rotation (36) denotes the pivoting direction and (37) denotes the angle by which the grinding spindle unit slants with respect to the receiving part (21). The axis of the rotating workpiece (not shown) is denoted by (22).
Owner:ERWIN JUNKER MASCHNINENFAB
Information handling system application decentralized workload management
ActiveUS9195510B2Improve reliabilityImprove responseResource allocationMultiple digital computer combinationsSwarm behaviorApplication software
Owner:DELL PROD LP
Motor drive controller with delay protection
InactiveCN103138665ATimely responseFast and reliable responseStarter arrangementsMotor driveMotor controller
The invention discloses a motor drive controller with delay protection. The motor drive controller with the delay protection comprises a control unit, a given direction signal transmitting circuit, an enable signal transmitting circuit and a speed given signal transmitting circuit, wherein the control unit is used for transmitting an operation command to a motor, and controlling operation direction and speed of the motor. The given direction signal transmitting circuit is used for transmitting an operation direction signal of the motor to the control unit. The enabling signal transmitting circuit is used for transmitting an enabling signal to the control unit. The speed given signal transmitting circuit is used for transmitting a speed given signal to the control unit, and the control unit controls operation speed of the motor. The motor drive controller with the delay protection is characterized in that the given direction signal transmitting circuit is composed of a delay unit, when the delay unit switches the given signal, the delay unit temporarily cuts off the enabling signal transmitting circuit or the speed given signal transmitting circuit for a while, and then opens the enabling signal transmitting circuit or the speed given signal transmitting circuit. The motor drive controller with the delay protection is simple in circuit structure, reliable in work, and timely in system response, allows a system to automatically detect after inputting an opposite rotation signal, and conducts automatic delay.
Owner:SUZHOU SURUN MACHINERY TECH
Method and apparatus for detecting pipe leakage
ActiveCN1844871AReduce investmentDelay input signalMeasurement of fluid loss/gain rateEngineeringControl switch
The invention discloses a method for detecting the leakage of fluid transmission tube, and relative device. Wherein, it uses the pressure sensor at each station of tube to measure the time difference and the average valve of leakage pressure change signals between two stations that reaching the said two stations, to calculate the position of leakage point; the pressure change signal of entering and exiting the station, via the automatic recognize signal convert unit, is processed with recognize pressure station pass and the pump start processes; the automatic recognize signal convert unit outputs delta valve for controlling switch process; the amplify compare unit detects the entering or exiting pressure signal, which is be amplified by the amplify driving unit to drive the alarm unit. The invention has simple process and lower cost, while it can real-time alarm to prompt user, with high sensitivity, high automatic degree and simple operation.
Owner:PIPECHINA SOUTH CHINA CO
Fireproof door with automatic fire extinguishing function
PendingCN112746800ATimely responseAvoid fire spreadFireproof doorsFire rescueDrive wheelElectric machine
Owner:童立军
Intelligent customer service method and device, equipment and storage medium
ActiveCN112487810AReliable response to multiple servicesMeeting session needsSemantic analysisNeural architecturesEngineeringKnowledge management
The invention discloses an intelligent customer service method, and the method comprises the steps: carrying out the recognition and division of semantic fields of questions consulted by a user, further determining the intention of the user in the affiliated field, and achieving the retrieval of a standard question of the user according to a question retrieval algorithm corresponding to the corresponding intention in the corresponding semantic field. According to the method, process configuration is carried out according to different service requirements, it is guaranteed that multi-service reliable response can be met in a complex application scene, then the pre-configured knowledge base is called to determine the answer corpus corresponding to the standard question, and the answer corpusis fed back to the user side, so that the session requirements of the user are met, and the user experience is improved. The invention also discloses an intelligent customer service device, equipmentand a readable storage medium, which have corresponding technical effects.
Owner:SERVYOU SOFTWARE GRP
GPS-based uRLLC network slice generation device and generation method
ActiveCN110740459AReduce complexitySolve the problem of poor real-time experienceSynchronisation arrangementAssess restrictionTransmission delayReal-time computing
The invention relates to a GPS-based uRLLC network slice generation device and generation method. The method comprises: connecting a terminal with GPS information of a server of an access network according to the uRLLC; and judging a server of an access network to be switched by the connection terminal or servers of a plurality of possibly switched access networks, copying local NFV resources to the next one or more access network servers in advance through an NFV orchestrator of the core network before switching, and synchronizing necessary information. According to the invention, data layerarchitecture optimization is carried out on a sub-scene of access network switching, so that the network reliability is improved and the user network delay is reduced. The end-to-end network transmission delay is reduced, and the user experience of uRLLC services is improved. Under the conditions that network basic setting is not modified, a new network protocol is not designed and a large amountof capital investment is not needed, more reliable and low-delay response is carried out on the uRLLC scene, and the user experience of the uRLLC scene is improved to the maximum extent from the aspect of software optimization.
Owner:HANGZHOU ANHENG INFORMATION TECH CO LTD
Soil pressure shield machine for stratum rich in harmful gas and tunnel construction method
ActiveCN113047856AAvoid contactFree from influenceMining devicesTunnel/mines ventillationEngineeringScrew conveyor
The invention provides a soil pressure shield machine for a stratum rich in harmful gas and a tunnel construction method. The soil pressure shield machine for the stratum rich in harmful gas comprises a cutter head, a shield body, a main drive, an assembling machine, a spiral conveyor and a rear matching assembly; the rear matching assembly comprises a rear matching trailer, a belt conveyor pressure isolation bin, a shield machine belt conveyor and a suction assembly; the belt conveyor pressure isolation bin is of a cylindrical structure with openings in the two ends, the front end of the belt conveyor pressure isolation bin communicates with a slag outlet of the spiral conveyor in a sealed mode, and the rear end of the belt conveyor pressure isolation bin extends to a tunnel belt conveyor area at the tail of the rear matching trailer; the shield machine belt conveyor is arranged in an inner cavity of the belt conveyor pressure isolation bin and can convey slag discharged from the slag outlet of the spiral conveyor to the tunnel belt conveyor area; and the suction assembly communicates with the inner cavity of the belt conveyor pressure isolation bin and can suck gas in the inner cavity. By means of the closed design of a slag discharging area, tunnel construction in the stratum rich in harmful gas is handled.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
Electric vehicle standby service load aggregation method based on multi-arm learning machine
ActiveCN113762812ABackup service is reliableFast and reliable responseResourcesLearning machineElectricity system
The invention discloses an electric vehicle standby service load aggregation method based on a multi-arm learning machine, and belongs to the field of power system demand responding. The method comprises the steps that: firstly, a behavior rocker model of an electric vehicle user responding to a load aggregation request signal and a load aggregation target function are established according to the mode that an electric vehicle participates in a standby service, and then an electric vehicle standby service load aggregation model is established; and then, electric vehicle user behavior rocker arm model characteristics are considered, a load aggregation target is weighed based on risk avoidance, and an electric vehicle user selection algorithm based on risk avoidance is proposed to learn various response behaviors of each user and continuously update estimation of the user behaviors, so that a proper user is selected to participate in the standby service in a proper mode, and a load aggregation target is completed. According to the method, a more reliable load aggregation effect, lower load aggregation cost and higher user satisfaction can be obtained, and an effective way is provided for an aggregator to balance the load aggregation reliability and the load aggregation cost.
Owner:SOUTHEAST UNIV
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