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42results about How to "Achieve autonomous operation" patented technology
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Method for constructing manually controlled submarine algae field
InactiveCN102138513AAchieve autonomous operationLow costClimate change adaptationCultivating equipmentsOcean bottomEmbryo
The invention provides a method for constructing a manually controlled submarine algae field. The method comprises the steps of selection and treatment of seaweed substrates, culture of seedlings of seaweeds, sowing and the like, wherein the seaweed substrates are breeding screens formed by weaving reddish brown ropes; the step of culture of seedlings of seaweeds comprises the substeps of collection of seedlings of seaweeds and management of culture of seedlings; after the water density of the collected spores during release in the substep of collection of seedlings of seaweeds reaches 10-15 zoospores in the field of 100-times microscope, the seaweed substrates are put in the seawater to adhere; and the adhesion density is 20-30 embryo spores in the field of 100-times microscope. The method has the following advantages and beneficial effects: the variety, density, place and sowing time of the submarine algae field achieve manual control; the fixed substances of the algae, such as C, N, P and the like, are taken from the sea to the land by harvesting the seaweed, so the effect on solving the ecological problems is longer; the cost is far lower than that of the artificial reefs; thenatural submarine geomorphology is not damaged; and the submarine algae field can be formed in a shorter time, thus rapidly increasing the resource quantity.
Owner:QINGDAO AGRI UNIV
Intelligent early-warning system for urban traffic violation and method of intelligent early-warning system
ActiveCN106846792AGood warningImprove warning effectControl with pedestrian guidance indicatorDetection of traffic movementEarly warning systemPoint cloud
The invention discloses an intelligent early-warning system for urban traffic violation and a method of the intelligent early-warning system. A three-dimensional laser scanning device is arranged on a traffic light frame of a motorway and a sidewalk and is used for collecting point cloud data of an object and synchronously transferring the data to a point cloud data input controller; the point cloud data input controller is used for transmitting the data to a violation rule judgment processor for processing; the violation rule judgment processor carries out calculation according to a preset violation judgment rule, and feeds the result back to the point cloud data input controller only when occurrence of a violation event is determined; the point cloud data input controller transmits the result to a data center and an early-warning signal output controller separately; and the early-warning signal output controller outputs an early-warning signal according to a traffic light rule and carries out warning and reminding of violation information. Early anticipation can be carried out on motor vehicles and pedestrians of violating the traffic laws, so that determination of a potential traffic accident and caution of other vehicles are achieved.
Owner:CHUZHOU UNIV
Coordination control method of isolated island DC micro grid
ActiveCN106787082AAvoid deep charge and dischargeExtended service lifeBatteries circuit arrangementsEnergy industryPower gridLoad Shedding
The invention discloses a coordination control method of an isolated island DC micro grid. The method comprises the following steps: aiming at the isolated island DC micro grid composed of a renewable energy power generation unit, an accumulator energy storage unit, and an AC / DC load unit, firstly performing charging / discharging control on an accumulator so as to enable the DC bus voltage to change along the accumulator SOC according to segmented drooping characteristics; and then realizing the autonomous running of the renewable energy power generation unit and the AC / DC load unit by taking the DC bus voltage as a coordination signal; enabling the renewable energy power generation unit to run in reduced power when the SOC approaches the upper limit to cause the boosting of the DC bus voltage; and enabling the load unit to run in load shedding when the SOC approaches the lower limit to cause the stepping down of the DC bus voltage. By use of the coordination control signal disclosed by the invention, the accumulator SOC is used for controlling the DC bus voltage and the DC bus voltage is used as the coordination signal between the micro sources in a power grid, the autonomous running of each micro source is realized; the deep charging / discharging of the accumulator is avoided by reducing the power of the renewable energy power generation unit or shedding the load of the load unit when the SOC approaches to the limit value.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
A boot loader updating method and device
InactiveCN109697079AReduce operational complexityAchieve autonomous operationBootstrappingTransmissionEmbedded operating systemEnterprise level
The invention provides an updating method and device for a boot loader, and the method comprises the steps: sending a request message to a server, and requesting the new version information of the boot loader; receiving a reply message returned by the server, and obtaining new version information according to the reply message; and downloading a new version file of the boot loader from the serveraccording to the new version information and updating the new version file. According to the scheme, when the version is updated, a request message is sent to an external server by utilizing a hardware environment started by equipment; the new version information is acquired and the new version file is downloaded and updated, so that the updating operation complexity can be reduced, the autonomousoperation updating process of the equipment can be realized, the method is particularly suitable for an embedded operating system with enterprise-level layout, and the updating convenience is greatlyimproved.
Owner:HANGZHOU DPTECH TECH
Autonomous operation of networking devices
ActiveUS8019838B2Achieve autonomous operationError preventionTransmission systemsInformation processingInformation handling system
A system, method, and information processing system for managing a configuration of a network device. A current state associated with at least one network device (104) is determined (206). A set of commands (118) available for the current state of the network device (104) is retrieved (208). A next state associated with a current command is determined (216) for each command in the set of commands (118). A transition from the current state to the next state is created (218, 222) in response to determining a next state associated with a current command. A transition is determined to have been created for each command in the set of commands (118). An extended finite state machine (120) is created that includes at least the current state, the next state, and the transition for each of the commands in the set of commands (118).
Owner:MOTOROLA SOLUTIONS INC
Train and traction control system and method thereof
InactiveCN111137324AImprove comfortAchieve autonomous operationSignalling indicators on vehicleLocomotivesTraction control systemElectric machine
The invention discloses a traction control system, which comprises a control module for controlling a traction converter and a bidirectional charger to be started after receiving an emergency power supply instruction, a storage battery pack comprising a plurality of storage batteries and being used for outputting direct currents, a traction converter for converting the direct current output by thestorage battery pack into an alternating current and outputting the alternating current to a traction motor after receiving a traction instruction so as to drive a train to run through the traction motor, a bidirectional charger for converting the direct current output by the storage battery pack into an alternating current and outputting the alternating current to an auxiliary load and / or the traction converter after receiving the traction instruction or the auxiliary instruction to enable the auxiliary load to work conveniently. Emergency power supply is started through the existing storagebattery on the train, autonomous operation of the faulty train can be achieved, the efficiency is high; meanwhile, the storage battery provides power for the auxiliary load, so that the comfort of the faulty train in the rescue returning process is improved. The invention further discloses a traction control method and a train, which have the above beneficial effects.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD
Intelligent spraying vehicle system for circumferential spraying in beam field and operation method
ActiveCN113441306ARealize factoryGuaranteed spraying effectCharging stationsMeasurement devicesWireless data transmissionSwarm control
The invention discloses an intelligent spraying vehicle system for circumferential spraying in a beam field and an operation method, and relates to the technical field of mechanical engineering and artificial intelligence. The intelligent spraying vehicle system for circumferential spraying in the beam field is characterized in that a communication system is based on Ethernet and comprises more than one wireless data transmission radio station, and a vehicle-mounted computer achieves control over water injection and charging of different sites through the wireless data transmission radio station; a motion control system comprises a motion control card, a servo motor and a stepping motor, and the motion control card communicates with the computer; a driving system is respectively connected with the servo motor and the stepping motor of the motion control system; a sensor system communicates with the computer; and a power supply system is respectively connected with the vehicle-mounted computer. According to the technical scheme, several kinds of key technologies such as sequential logic analysis and detection of key nodes such as autonomous water injection, autonomous charging, autonomous cruising, cluster control, intelligent diagnosis and technological processes, network integration of technological equipment and coordinated planning are overcome.
Owner:CHINA RAILWAY DESIGN GRP CO LTD
Autonomous operation of networking devices
ActiveUS20090292793A1Achieve autonomous operationDigital computer detailsTransmissionInformation processingInformation handling system
A system, method, and information processing system for managing a configuration of a network device. A current state associated with at least one network device (104) is determined (206). A set of commands (118) available for the current state of the network device (104) is retrieved (208). A next state associated with a current command is determined (216) for each command in the set of commands (118). A transition from the current state to the next state is created (218, 222) in response to determining a next state associated with a current command. A transition is determined to have been created for each command in the set of commands (118). An extended finite state machine (120) is created that includes at least the current state, the next state, and the transition for each of the commands in the set of commands (118).
Owner:MOTOROLA SOLUTIONS INC
Wire-controlled chassis of unmanned electric vehicle
InactiveCN110239618AAchieve autonomous operationObvious price advantageSpeed controllerBraking action transmissionControl systemElectric machinery
The invention provides a wire-controlled chassis of a unmanned electric vehicle. The wire-controlled chassis is characterized by comprising a power supply, a vehicle control unit(VCU), a steering servo driver, a push rod motor, a traction motor driver, an encoder and sensors distributed on the chassis of the vehicle; the steering structure of the original step chassis is replaced by the steering servo motor, the precise position control characteristic of the steering servo motor is used for achieving the purpose of accurate wire-controlled steering, and the steering control of a traditional electric vehicle is replaced; the push rod motor is adopted as the driving force of a hydraulic disc brake, and the push rod motor is controlled directly by the VCU to replace the traditional braking mode. The VCU modulates and outputs precisely adjustable analog quantity through a built-in DAC converter to replace the handlebar-turning-type speed control of the traditional electric vehicle. A customized built-in encoder feeds back the rotating speed of the vehicle in real time to adjust the speed and learn the processing speed information. According to the wire-controlled chassis, artificial control can be completely gotten rid of through the wire-controlled system of the VCU, and the chassis can be operated independently.
Owner:南京安洋智能科技有限公司
Energy consumption coordination control method for integrated energy system based on virtual energy storage
ActiveCN111799822AMeet energy demandAchieve autonomous operationClimate change adaptationSingle network parallel feeding arrangementsIntegrated energy systemControl engineering
The invention discloses an energy consumption coordination control method for an integrated energy system based on virtual energy storage. The method comprises the following steps: obtaining basic operation parameters of the integrated energy system managed and controlled by different agents; taking the minimization of building operation cost as a target, and constructing an intelligent building-level optimization operation model; establishing a virtual energy storage model; at the agent level, based on the virtual energy storage model of the single building, constructing an optimization target and a constraint condition of an agent-level operation strategy of considering the total agent operation cost of the multiple buildings, and calculating to obtain a virtual energy storage quantizedvalue of each agent; and constructing an optimization target at a multi-agent and distribution network interaction level, determining a target function and a constraint condition of a multi-agent-based regional integrated energy system energy consumption coordination model, and calculating to obtain an optimal solution of integrated energy system energy consumption coordination control based on virtual energy storage. According to the method, various resources of IES of all levels of buildings, parks and the like with the power distribution network as the core are utilized to the maximum extent according to the decision-making target, and the energy utilization requirements of the buildings, the parks and multiple main bodies of the power distribution network are met.
Owner:JIANGSU FRONTIER ELECTRIC TECH
System for controlling and managing micro power network
ActiveCN100588070CEfficient managementReliable managementData processing applicationsAc network circuit arrangementsPower gridComputer science
The related control and management system for mini power network comprises: the top organization layer to start system and send connection command to next layer for channel building, the middle coordinate layer as connected loop structure to receive command from last layer and start to build communication channel, and the bottom execution layer to control distributed energy combination when the middle layer decides the energy fit to be combined. Wherein, from top to bottom, the control precision increases successively, while the AI level decreases successively.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI
Distributed network firewall system of Linux based on defense strategy
The invention discloses a distributed network firewall system of Linux based on a defense strategy, which provides network security protection for a computer with a Linux operating system in a local area network. The system has a distributed structure which consists of a server terminal subsystem and a client subsystem. In the network firewall system, a network topologic structure for the local area network is firstly constructed in the server terminal for the local area network to be protected and then services to be protected and possibly attacked manners are selected and a defense rule document is generated. The defense rule document is timely updated in the client system and deployed to achieve the purpose of protection. A plurality of defense rules aiming at different computers and services in the network are generated by means of strategy reasoning and explanation of the client system to protect all computers with the client subsystem and firewall correspondingly. One defense strategy is set for a single network node to safely protect the plurality of network nodes simultaneously.
Owner:BEIHANG UNIV
A Coordinated Control Method for Island DC Microgrid
ActiveCN106787082BAvoid deep charge and dischargeExtended service lifeBatteries circuit arrangementsEnergy industryLoad SheddingLower limit
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Intelligent marine host automatic control system and method
PendingCN111324082AAvoid double bootAvoid harmProgramme control in sequence/logic controllersAutomatic controlControl system
The invention relates to an intelligent marine main engine automatic control system and method. The system includes: an information integration platform, a PLC, HMI, a main engine and a sensor. The system can monitor the operation state of the main engine used by the intelligent ship, and when the acceleration rate of the main engine exceeds the limit, the rotating speed is higher than the maximum rotating speed limit, the rotating speed is lower than the minimum rotating speed limit and the rotating speed is at the critical rotating speed, the information integration platform of the intelligent ship makes a decision, so that the safety of the ship and the main engine is ensured to the greatest extent. Therefore, the main engine realizes autonomous operation, the automation degree of theship is improved, the risk caused by human factors is reduced, and the stability and the reliability are improved. The critical rotating speed of the ship main engine is avoided from the source, and the threat to the ship safety due to the fact that the main engine works at the critical rotating speed is avoided. The situation that the main engine cannot be normally started due to a main engine fault is fully considered, and repeated starting of the main engine in a fault state is avoided, so that damage to the host due to frequent repeated starting is avoided.
Owner:智慧航海(青岛)科技有限公司
Delivery vehicle scheduling method and device, equipment and storage medium
PendingCN111950943AImprove operational efficiencyImprove order delivery efficiencyResourcesLogisticsAutomatic controlAutomotive engineering
The embodiment of the invention discloses a delivery vehicle scheduling method and device, equipment and a storage medium. The method comprises the steps that according to the parking space conditionof each parking area in a delivery station room and the current remaining electric quantity of a delivery vehicle, issuing a moving instruction to the delivery vehicle so as to control the delivery vehicle to move to a target parking area; wherein the parking area comprises a loading area and a charging area; and if the delivery vehicle moves to the loading area, configuring order information to the delivery vehicle so as to load and distribute goods according to the order information. According to the embodiment of the invention, by automatic control of the delivery vehicle in the parking area, autonomous operation of an in-station operation link in the delivery station room is realized, the technical problem of low order delivery efficiency caused by a manual scheduling mode is solved, operation efficiency of the in-station operation link is improved, and order delivery efficiency is further improved.
Owner:BEIJING JINGDONG QIANSHITECHNOLOGY CO LTD
An environmental energy collector and its early warning system and application method
ActiveCN112290737BImprove reliabilityLow costBatteries circuit arrangementsMeasurement devicesEnvironmental energyEarly warning system
The invention discloses an environmental energy collector and its early warning system and application method, relates to the field of micro energy technology and micro system, and solves the problem of inconvenient use of batteries and cables of sensing nodes in outdoor environments such as forests. The present invention includes that the rotating inner skeleton structure (7) converts rotational energy into electrical energy through a rotating-stationary friction group; the rotating-stationary friction group includes a comb-toothed metal electrode, a negative friction material layer (8) and a positive friction material layer ( 10), the positive friction material layer (10) is attached to the rotating inner skeleton structure (7), the two comb-tooth-shaped metal electrodes are staggered to surround multiple separation areas, and the negative friction material layer (8) is filled in multiple The blades in the partition area, the positive friction material layer (10) is attached to the blades. The invention utilizes green energy to realize independent power supply and independent operation.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Rail-mounted visual robot system
InactiveCN112109067AReduce volumeConvenient and flexible track operationManipulatorControl theoryUniversal asynchronous receiver/transmitter
The invention provides a rail-mounted visual robot system. The rail-mounted visual robot system comprises a sliding rail, an outer shell, a depth camera, a panoramic camera and an RFID card reading module, wherein the outer shell is connected to the sliding rail through a driving assembly in a sliding manner, a main control board and a peripheral board are fixedly mounted on the two sides of the interior of the outer shell correspondingly, and the main control board is connected with the peripheral board through a UART (universal asynchronous receiver transmitter ) communication module; the depth camera is electrically connected to the main control board through a USB3.0; the panoramic camera is electrically connected to the main control board through a USB2.0, and heating modules are arranged on the front sides of lenses of the depth camera and the panoramic camera; and the RFID card reading module is electrically connected to the peripheral board. The rail-mounted visual robot systemhas the advantages that the robot is small in size, convenient and flexible in rail operation, high in adaptability and wide in view angle from the air to the bottom, can operate autonomously withoutinterference in various complex environments by cooperating with the panoramic camera and the depth camera, and is high in sustainable working capacity and convenient to maintain.
Owner:合肥匠新笃志智能科技有限公司
A Coordinated Control Method of Energy Consumption in Integrated Energy System Based on Virtual Energy Storage
ActiveCN111799822BMeet energy demandAchieve autonomous operationClimate change adaptationSingle network parallel feeding arrangementsIntegrated energy systemControl engineering
A method for coordinating energy use of an integrated energy system based on virtual energy storage according to the present invention comprises the following steps: acquiring basic operating parameters of an integrated energy system managed and controlled by different agents; aiming at minimizing building operating costs, constructing intelligent building-level optimized operation model; and establish a virtual energy storage model; at the agent level, based on the virtual energy storage model of a single building, construct the optimization objectives and constraints of the agent-level operation strategy for multiple buildings considering the total cost of agent operation, and calculate the The quantified value of virtual storage; at the interaction level between multi-agents and distribution network, construct the optimization target, determine the objective function and constraint conditions of the regional comprehensive energy system energy coordination model based on multi-agents, and calculate the comprehensive energy based on virtual energy storage The system uses the optimal solution capable of coordinated control. According to the decision-making target, the present invention maximizes the utilization of various resources of IES at various levels such as buildings and parks with the distribution network as the core, and satisfies the multi-subject energy demand of buildings, parks and distribution networks.
Owner:JIANGSU FRONTIER ELECTRIC TECH
A Distributed Grid System
ActiveCN106786773BReduce consumptionMinimize electricity costsSingle network parallel feeding arrangementsPower gridEnergy exchange
Owner:上海极熵数据技术有限公司
High-adaptability aerospace craft program design method, spaceborne computer and aerospace craft
PendingCN112988121AAchieve autonomous operationFully adapt to the use requirementsSoftware designFlight vehicleSoftware engineering
The invention discloses a high-adaptability aerospace craft program design method, a spaceborne computer and an aerospace craft, and the method comprises the steps: S1, not embedding flight program content in satellite service software, setting a flight program which needs a satellite to autonomously run according to time as a program control instruction which is sequentially executed according to a time sequence, storing the program control instruction set into a first memory of a spaceborne computer; storing the satellite service software program into a second memory of the satellite-borne computer; and S2, synchronously and respectively debugging, verifying and upgrading the flight program and the satellite service software. According to the method, the autonomous operation of the satellite according to the flight program is realized based on the program control instruction set, and the design iteration of the flight program and the whole development process of the whole satellite are performed in parallel, so that the period and the cost are greatly reduced, the use requirements of the low-orbit satellite giant constellation are fully adapted, and a foundation is laid for better establishment of the low-orbit satellite giant constellation.
Owner:中国星网网络应用有限公司
Method for autonomous operation of electricity-generating device
ActiveUS10511242B2Achieve autonomous operationSingle network parallel feeding arrangementsHydro energy generationPower inverterElectricity
When it is not possible for a power generation device to operate coupled to an electric power system, an autonomous operation of connection and disconnection of a load of the power generation device is performed along an efficiency-characteristics curve within a speed range from a rated speed to a maximum speed in the efficiency-characteristics curve of an energy source. During the autonomous operation, an aperture command is outputted to an inlet valve of a water turbine and a first converter is operated in a converter mode when an operation preparation command is outputted by a control unit, a second converter is operated in an inverter mode when a voltage is established by of a DC linkage unit, and the load is connected when the operation preparation is completed.
Owner:MEIDENSHA ELECTRIC MFG CO LTD
Automatic control device based on electrical system
InactiveCN110754346AReduce evaporationImprove utilization efficiencyLevel controlRoot feedersAutomatic controlEdaphic
The invention discloses an automatic control device based on an electrical system, and belongs to the field of electrical automation control. The automatic control device based on the electrical system is characterized in that the mutual cooperation between the control device and the electrical control system helps monitor the root length of a plant in real time, and targeted irrigation is carriedout on the root system of the plant according to the root length of the plant; on the one hand, the water absorption rate of the plant is increased, and on the other hand, compared with watering irrigation, drip irrigation and other irrigation modes in the prior art, the automatic control device that irrigates the lower end of planting soil to reduce the evaporation of water into the air allows water utilization rate during irrigation to be further increased, and does not need to be manually controlled by workers; after the plant is planted in the soil, the mutual cooperation of the system with related devices enables the automatic control device to autonomously run according to the real-time growth condition of the plant, so that the irrigation mode is more accurate and efficient.
Owner:杜驾麟
High-altitude low-temperature-environment electric control device control system based on AI system
ActiveCN109901484AAchieve autonomous operationIncrease the level of automationProgramme controlComputer controlControl systemPower detector
The invention relates to a high-altitude low-temperature-environment electric control device control system based on an AI system. The control system comprises an electric control device cabinet, an environment detecting terminal, driving guide rails, a power detector, a fault detector, an internet-of-things controller, an auxiliary control circuit, a data communication network and a data processing server based on the AI technology. At least one electric control cabinet is arranged. At least two driving guide rails are arranged in the electric control cabinet. At least one environment detecting terminal is arranged. In addition, the control method includes six steps of equipment assembling, hardware identification, equipment networking, allocation operation strategy, operation control andsystem parameter correction. On the one hand, the demand of equipment usage of different types of electric control devices can be satisfied; and on the other hand, the electric control device can work autonomously under the condition of not relying on the intervention of the staff, so that the automation level and intelligent level of the operation of the electric control device are improved substantially.
Owner:JIAOZUO HUAFEI ELECTRONIC & ELECTRIC CO LTD
Liquid pressure alternating pressure pump and pressure exchanging method thereof
InactiveCN109424592AReduce impactAchieve autonomous operationFluid-pressure convertersInlet valveEngineering
The invention discloses a liquid pressure alternating pressure pump which comprises a power cylinder block, a liquid pumping cylinder block, a partition plate, a guide sleeve sealing assembly, a piston rod, a power piston, a liquid pumping piston, a buffer device, a power upper liquid inlet valve, a power lower liquid inlet valve, a power liquid inlet manifold, a power upper drain valve, a power lower drain valve, a power drain manifold, a fluid pumping upper liquid inlet valve, a fluid pumping lower liquid inlet valve, a liquid pumping upper drain valve, a liquid pumping lower drain valve, aliquid pumping drain manifold, a check valve and a cut-off valve; and the power cylinder block and the liquid pumping cylinder block are integrally connected up and down into a whole, the partition plate is arranged between the two cylinder blocks, a guide sleeve sealing assembly is arranged in the center of the partition plate, the lower end of the piston rod is connected with the power piston, the upper end of the piston rod is connected with the liquid pumping piston, the liquid inlet valves and the drain valves are arranged at the upper and lower ends of the two cylinder blocks, and the buffer devices are arranged in the cylinder blocks. The liquid pressure alternating pressure pump is characterized in that the energy exchange method is novel and flexible, and the energy recovery efficiency is high; the application range is wide; and the structure is simple and practical, the power consumption is saved, and the production cost is saved.
Owner:王建勋
Assembly line scheduling system and method based on PLC and AI identification results
InactiveCN113050536ARealize intelligent productionAchieve autonomous operationProgramme control in sequence/logic controllersControl engineeringElectric machinery
The invention relates to an assembly line scheduling system and method based on PLC and AI recognition results. In the system, a photographing input module photographs the appearance of a product and inputs a picture to an upper computer module; the upper computer module controls the output of a PLC control module according to a detection result of the appearance of the product; a sensor group module detects the position of the product on an assembly line, and position information is input to the PLC control module; the PLC control module controls the operation of a motor module; the motor module inputs qualified products and unqualified products to different areas on the assembly line based on output of the PLC control module, and separate scheduling is achieved. The PLC control based on an AI recognition result effectively solves the problems that the manual recognition speed is low and the automation degree of assembly line operation is low. Meanwhile, the PLC is matched with a sensor for use, so that to-be-detected products can enter and leave a shunting area, and the problem that an industrial assembly line structure is too complicated is solved.
Owner:SHANDONG UNIV
An autonomous control method for geo-orbit satellites using only angle information
ActiveCN103279127BAchieve autonomous operationImprove survivabilityAttitude controlSurvivabilityAttitude control
The invention provides an autonomous control method for a GEO (Geosynchronous) orbit satellite by using angle information only. The method comprises the steps of correcting the orbit deviation of a star sensor and an infrared earth sensor; calculating the projection of a geocentric unit vector in an inertial equatorial coordinate system; calculating longitude and latitude deviation between the current satellite and an ideal fixed point, and using a result as a filter observed quantity; using a C_W equation as a system equation and estimating the right ascension and the declination of the satellite by using a Kalman recursion method; determining the reference coordinate system of the current attitude control of the satellite by using the result; calculating the attitude deviation of the satellite by using the information of the star sensor again and using the attitude deviation as system control input; and repeating the steps to realize the autonomous continuous navigation and the autonomous attitude control of the satellite. By conducting the autonomous on-star resolution and the autonomous attitude control of the position of a spacecraft through on-star sensor observation only, the problems that a measurement and control network cannot be globally distributed and the measurement and control cost is high are solved, the autonomous running of the satellite is realized and the survivability of the satellite is improved.
Owner:SHANGHAI XINYUE METER FACTORY
Method for constructing manually controlled submarine algae field
InactiveCN102138513BAchieve autonomous operationLow costClimate change adaptationCultivating equipmentsOcean bottomEmbryo
The invention provides a method for constructing a manually controlled submarine algae field. The method comprises the steps of selection and treatment of seaweed substrates, culture of seedlings of seaweeds, sowing and the like, wherein the seaweed substrates are breeding screens formed by weaving reddish brown ropes; the step of culture of seedlings of seaweeds comprises the substeps of collection of seedlings of seaweeds and management of culture of seedlings; after the water density of the collected spores during release in the substep of collection of seedlings of seaweeds reaches 10-15 zoospores in the field of 100-times microscope, the seaweed substrates are put in the seawater to adhere; and the adhesion density is 20-30 embryo spores in the field of 100-times microscope. The method has the following advantages and beneficial effects: the variety, density, place and sowing time of the submarine algae field achieve manual control; the fixed substances of the algae, such as C, N, P and the like, are taken from the sea to the land by harvesting the seaweed, so the effect on solving the ecological problems is longer; the cost is far lower than that of the artificial reefs; thenatural submarine geomorphology is not damaged; and the submarine algae field can be formed in a shorter time, thus rapidly increasing the resource quantity.
Owner:QINGDAO AGRI UNIV
Method for autonomous operation of electricity-generating device
ActiveUS20170214348A1Achieve autonomous operationHydro energy generationMachines/enginesElectricityWater turbine
When it is not possible for a power generation device to operate coupled to an electric power system, an autonomous operation of connection and disconnection of a load of the power generation device is performed along an efficiency-characteristics curve within a speed range from a rated speed to a maximum speed in the efficiency-characteristics curve of an energy source. During the autonomous operation, an aperture command is outputted to an inlet valve of a water turbine and a first converter is operated in a converter mode when an operation preparation command is outputted by a control unit, a second converter is operated in an inverter mode when a voltage is established by of a DC linkage unit, and the load is connected when the operation preparation is completed.
Owner:MEIDENSHA ELECTRIC MFG CO LTD
Dust-free sterilization and disinfection device
PendingCN114099744AAvoid the problem of incomplete sterilization and disinfectionGuaranteed hold timeLavatory sanitoryChemicalsControl systemEnvironmental engineering
The invention relates to a dust-free sterilization and disinfection device which comprises a box type carrier, a storage system, a sterilization and disinfection system, a concentration monitoring system, an access control system, a time control system and a program control system are installed on the box type carrier, and a packaging material to be sterilized and disinfected can be placed in a space full of ozone for sterilization and disinfection. When the box body access control is locked, system facilities such as the ozone generator and the ozone concentration monitor are started in an associated mode, the problem that sterilization and disinfection are not thorough due to ozone overflowing caused by manual misoperation can be effectively avoided, under the control of the time control system and the program control system, the holding time after the ozone concentration reaches a preset value can be effectively guaranteed, and the safety of the box body is guaranteed. The sterilization and disinfection effect is improved; when the access control lock is unlocked, the buzzer arranged at the top of the outer-layer stainless steel body frame is started in an associated mode, autonomous operation is achieved, personnel intervention is reduced, and meanwhile the workload of personnel is effectively relieved.
Owner:上海妙可蓝多生物技术研发有限公司
Heating control and/or regulation equipment
ActiveCN104881065BAchieve autonomous operationReduce complexityOhmic-resistance heating circuitsTemperature control using plurality of sensorsRadiant heaterElectrical connection
The invention relates to a heating control and / or regulation device having a plurality of power outputs which can be electrically connected to each heating element, in particular to each of a radiant heater; the power of a power supply system for the heating elements can be electrically connected Input terminal; a power distribution device electrically connected on the input side to the power input terminal and on the output side to the power output terminal through each branch to supply it with the current of the power supply system; either in each of the branches or in the power A switching element between the output and the heating element; a control and / or regulating unit configured to control and / or regulate the switching state of the switching element according to a desired value; an interface for receiving the desired value. According to the invention there is also at least one additional interface for a temperature measuring device for the actual temperature value and the control and / or regulating unit is configured to acquire the actual temperature value from the temperature measuring device and additionally control and / or regulate the switching element as a function of the actual temperature value switch status.
Owner:SIEMENS AG
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