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35results about How to "Solve energy supply" patented technology
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Hydraulic underwater vehicle vertical shaft ocean current power generating device
ActiveCN104481781ASolve energy supplyExtend underwater working timeHydro energy generationReaction enginesTangential forceEngineering
Provided is a hydraulic underwater vehicle vertical shaft ocean current power generating device, wherein two vertical shaft ocean current power generating devices are respectively mounted on the shell of the vehicle, and the mounting directions of the two vertical shaft ocean current power generating devices are opposite. Three vanes are respectively mounted on the top end of each telescopic mechanism in the vertical shaft ocean current power generating devices; the vanes rotate around a central shaft under the impact of the incoming flow; the lift force and resistance suffered by the vanes are different in different azimuth angles; and tangential force which drives a spindle to rotate is generated for enabling the vanes, the telescopic mechanisms and power generating device brackets to rotate around the vertical axis of the underwater vehicle, so as to drive a permanent magnetic rotor to rotate and cut a winding stator in order to generate an induced electromotive force, thereby changing the kinetic energy of the ocean current into electric energy which is to be used by the underwater vehicle. In the hydraulic underwater vehicle vertical shaft ocean current power generating device, the power generated by acquiring the ocean current energy is in direct proportion to the elongation and turning radius of the vanes; the problem of energy resource supply for underwater vehicle is solved; the working time of the underwater vehicle is extended; and the cost is saved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Data coding method for passive radio frequency identification system
InactiveCN102006080ASolve energy supplyImprove spectral efficiencyPulse conversionFrequency spectrumBand width
The invention provides a data coding method for a passive radio frequency identification system. The invention has the technical scheme that a reader-writer codes binary data to be sent by adopting the following steps of: dividing every two bits of the binary data into one group; coding each group of data into an assembly of a high level with certain length and a low level with fixed length; and distinguishing different binary data according to the length of the high level. The data coding method enables signals to have narrow occupied bandwidths and good frequency spectrum efficiency and can provide more energy for tags within a unit bit, thereby well solving the problem of energy supply of passive tags; in addition, compared with the traditional method, the data coding method can effectively enhance the transmission rate of the binary data under the condition that the occupied bandwidths of the signals are same, and supplies equal energy to the tags.
Owner:NAT UNIV OF DEFENSE TECH
Direct driving vertical axis current power generation devices for underwater vehicle
ActiveCN104454299ASolve energy supplyExtend underwater working timeHydro energy generationReaction enginesGear wheelTangential force
Provided is direct driving vertical axis current power generation devices for an underwater vehicle. Two vertical axis current power generation devices are arranged on an underwater vehicle shell, and the installation directions of the two vertical axis current power generation devices are opposite. Generators are fixedly arranged in central shafts through winding stators. Threes blades are arranged at the top end of a telescopic mechanism in each vertical axis current power generation device, and the blades rotate around the central shafts under the impact of coming flows and generate tangential force driving rotating shafts to rotate, so that the blades, the telescopic mechanisms and power generation device supports rotate around the longitudinal axis of the underwater vehicle to drive inner gears connected the impeller shells to rotate and further drive outer gears and the power generators to rotate, and kinetic energy of ocean current is converted into electric energy used by the underwater vehicle. By means of the direct driving vertical axis current power generation devices for the underwater vehicle, energy supply of the underwater vehicle is achieved, the working time of the underwater vehicle is prolonged, and the cost is saved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Mooring type sea and air amphibious aircraft system
InactiveCN108248859AAchieving Joint ObservationSolve energy supplyBatteries circuit arrangementsWaterborne vesselsUnderwaterMarine engineering
The invention provides a mooring type sea and air amphibious aircraft system. The mooring type sea and air amphibious aircraft system comprises a sea and air amphibious aircraft (1) and a water surface unmanned ship (2), a transmission cable is arranged on the water surface unmanned ship (2), and the sea and air amphibious aircraft (1) and the water surface unmanned ship (2) are connected throughthe transmission cable; the sea and air amphibious aircraft (1) comprises a rack and a power mechanism, the power mechanism is mounted on the rack, the power mechanism comprises a flying component andan underwater exercise component; the water surface unmanned ship (2) comprises a ship body bracket (9) and a lifting platform (10), the lifting platform (10) is mounted on the ship body bracket (9),and the sea and air amphibious aircraft (1) can reach or leave the lifting platform (10). The mooring type sea and air amphibious aircraft system can achieve the joint observation of underwater, water surface and air, the water surface unmanned ship sails according to the specified air route, and the sea and air amphibious aircraft can implement stereoscopic observation on a target sea area fromthe underwater and the air.
Owner:SHANGHAI JIAO TONG UNIV
Wireless sensor mixed energy collection device and operating method
ActiveCN108418252ASolve energy supplyWork reliablyBatteries circuit arrangementsSingle network parallel feeding arrangementsLine sensorWireless sensor network
The invention discloses a wireless sensor mixed energy collection device and an operating method. The device comprises solar energy and wind energy collection subsystems, a central processing unit, aPWM (pulse width modulator) and an energy storage capacitor. The central processing unit controls the two subsystems, and collected solar energy and wind energy are stored in the energy storage capacity to supply power to wireless sensor nodes. The operating method includes that a photovoltaic cell and a wind power generator convert solar energy and wind energy into electric energy respectively tostore in a solar energy storage module and a wind energy storage module, and stored electric energy reaching a maximum value is outputted to the energy storage capacitor; the central processing unitadopts a fuzzy logic control method according to output voltage of the photovoltaic cell to enable the photovoltaic cell to operate at a maximum power point, and the central processing unit adopts a local optimization method according to current power of the wind power generator to adjust the rotating speed of the wind power generator so as to enable the wind power generator to operate at a maximum power point. Solar energy and wind energy are collected at the same time to supply power to a wireless sensor network, and continuity and reliability in operation are realized.
Owner:GUANGXI UNIV
Oil-electric combined charge long-distance all-electric ship with storage battery
InactiveCN101585407AReduce idling lossImprove efficiencyPropulsion power plantsPropulsion using engine-driven generatorsHybrid typeEnvironmental resistance
An oil-electric combined charge long-distance all-electric ship with storage battery is disclosed, a pilothouse of a ship body is inside provided with a console, an electric propulsion device is arranged at stern, a battery pack is mounted at the bottom of the ship body, and the ship body is also provided with a thermoelectric generating set that is connected with a distribution board having a rectifier. By mounting the battery pack and the thermoelectric generating set on the ship, the invention can utilize two energies including shore power and high energy fuel, and can sufficiently utilize clean energy at locations where the shore power is present, in order to reduce smoke dust, noise, odor and oil / water pollution and to improve working environment on the ship. The invention regards the high energy fuel and the shore power as a composite energy to achieve energy balance, forms a ship electric station with the storage battery centered in a charging way in order to realize full-power propelling, and integrates the advantages of storage battery electric ship and traditional internal combustion engine ship with a view to double index of environment protection and energy conservation as well as endurance. The invention has the characteristics of accuracy control, high endurance, environment protection, energy conservation, and simple and convenient management and operation, and is the electric ship similar to oil-electric hybrid electric vehicle.
Owner:宜昌发中船务有限公司 +4
Comprehensive energy management system and method based on energy internet of things cloud platform
PendingCN113033868AIncreased resupply rateImprove supply capacityMarket predictionsForecastingComputer networkNew energy
The invention discloses an energy internet-of-things comprehensive system, and the system comprises an energy internet-of-things cloud platform which is connected with and manages a plurality of comprehensive energy stations and a plurality of vehicles. The comprehensive energy station comprises a business unit, an energy supply unit and an energy storage unit and is used for providing battery replacement, hydrogenation and charging services for the vehicle; The energy internet of things cloud platform is connected with the business unit, the energy supply unit and the energy storage unit through a system control bus. The invention further provides a comprehensive energy management system and method based on the energy internet of things cloud platform; the energy internet of things cloud platform is used as an energy intelligent management center, and all comprehensive energy stations and new energy vehicles in the whole network are connected; the invention has the capabilities of whole-network information acquisition, comprehensive data analysis and prediction, energy supply intelligent scheduling, vehicle energy supply path optimization, operation support of various businesses of an energy station and the like, can fully link the energy side, the cloud side, the station side and the vehicle side, and can provide cheaper, cleaner and more convenient comprehensive energy supply services for vehicle owners.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1
WLAN protocol design and optimization method based on energy collection and deep reinforcement learning
ActiveCN111278161ASolve energy supplyIncrease sending volumeMachine learningNeural architecturesCA protocolProtocol design
The invention discloses a WLAN protocol design and optimization method based on energy collection and deep reinforcement learning. The method comprises the following steps: S1, constructing a WLAN model scene based on an energy collection technology; S2, designing a distributed AEH-CSMA / CA protocol based on energy collection according to a traditional CSMA / CA protocol; S3, performing optimizationdecision based on deep reinforcement learning for the intelligent STA in the network. According to the invention, the energy collection technology and the wireless communication technology are combined, the problem of energy supply of mass equipment of the Internet of Things in the future is effectively solved, and the willingness of a green network is realized. Meanwhile, based on the deep reinforcement learning technology, intelligent decision making is carried out on the intelligent STA in the network, so that the energy outage probability of the intelligent STA is reduced, the data sendingamount is increased, and the wireless network is more intelligent.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Data encoding method for passive radio frequency identification from reader-writer to tag
InactiveCN102682312ASolve energy supplyImprove spectral efficiencyCo-operative working arrangementsFrequency spectrumSpectral efficiency
The invention discloses a data encoding method for passive radio frequency identification from a reader-writer to a tag. The method comprises the following steps of: grouping binary data to be sent according to two bits; and if the binary data to be sent is an odd bit, adding '0' into the binary data and then grouping. Compared with the existing methods, according to the method disclosed by the invention, under the condition that a data transmission speed is the same, the bandwidth occupied by a signal is narrower and the spectrum effectiveness is better; the unit bit can provide more energy for the tag and the problem of supplying passive tag energy can be better solved; and on the premise that the bandwidth occupied by the signal is the same, the data transmission speed can be effectively improved.
Owner:NAT UNIV OF DEFENSE TECH
Data coding method for passive radio-frequency identification system
ActiveCN102946255ASolve energy supplyGuaranteed synchronizationPulse conversionSensing record carriersComputer scienceRadio-frequency identification
The invention provides a data coding method for a passive radio-frequency identification system. The method comprises the following steps: 1) dividing to-be-transmitted binary data into groups each having two bits; and 2) indicating each of the following four types of data groups using data symbols which are constituted by a high level followed by a low level: '0 0', '0 1', '1 1' and '1 0', wherein the total length of the high levels is different from the total length of the low levels of the data symbols indicative of the data groups '0 0', '0 1', '1 1' and '1 0'. According to the invention, the unit bit provides more energy to the tags to better ensure synchronization of the reader / writer-side data at the tag end, and the method is convenient to implement.
Owner:TIANJIN INST OF ADVANCED TECH
Gear transmission based underwater vehicle vertical shaft current power generation device
ActiveCN104481782ASolve energy supplyExtend underwater working timeHydro energy generationReaction enginesImpellerTangential force
The invention discloses a gear transmission based underwater vehicle vertical shaft current power generation device. Two vertical shaft current power generation devices are respectively installed on a vehicle casing; installation directions of the two vertical shaft current generation devices are opposite; an internal gear is fixed on the external end surface of an impeller casing end plate; external gears are fixed on shafts of the electric generators; the electric generators are symmetrically installed on the end surface at the middle section of the vehicle; three blades are respectively installed at top ends of extensible mechanisms; the blades rotate surrounding a center shaft under impact of incoming flows and generate tangential force which drive a rotary shaft to rotate and accordingly the blades, the extensible mechanisms and generation device supports rotate surrounding underwater vehicle longitudinal axes, the internal gear which is connected with an impeller casing is driven to rotate, then the external gears and the electric generators are driven to rotate, and kinetic energy of currents is converted to be electric energy for the underwater vehicle. The gear transmission based underwater vehicle vertical shaft current power generation device solves the energy supply problem of the underwater vehicle, prolongs the working time of the underwater vehicle and saves costs.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Ocean island microgrid system and distributed periodic energy transaction method thereof
ActiveCN110601183AGuaranteed reliabilityGuaranteed uptimeAc network with energy trading/transmission rightsMicrogridIslanding
The invention discloses an ocean island microgrid system and a distributed periodic energy transaction method thereof, and belongs to the field of ocean island microgrid energy management. The systemcomprises: an energy center for storing energy that is periodically transported from a mainland to an island and electric energy generated by renewable energy power generation on the island, and providing the electric energy for the load of an island microgrid; an aggregator for determining electric energy obtained from the energy center and an electric energy transaction price with a terminal user according to the electric energy transaction demand of the terminal user, and scheduling the charge and discharge amount of an energy storage system; the energy storage system for obtaining the electric energy from the energy center according to the scheduling of the aggregator and providing the electric energy for the terminal user; and the terminal user for determining the electric energy transaction amount with the energy storage system based on the electric energy transaction price of the aggregator. The ocean island microgrid system disclosed by the invention can maximize the benefits of the aggregator, minimize the power consumption cost of each user, preferentially meet the power consumption demands of strategic users, and ensure the reliable and economical operation of the islandmicrogrid system.
Owner:HUAZHONG UNIV OF SCI & TECH
Adaptive modulation and power control system based on energy collection and optimization method thereof
ActiveCN111491358ASolve energy supplyFast convergencePower managementNeural learning methodsPower control systemPower limits
The invention discloses an adaptive modulation and power control system based on energy collection and an optimization method thereof, which are applied to the technical field of wireless communication networks, and the system comprises a transmitter, a receiver, a Rayleigh fading channel and a channel estimation module, the transmitter adaptively adjusts the transmitting power and the modulationmode of the transmitter according to the feedback information of the channel estimation module under the constraints of an average power limit, an average bit error rate limit and an average energy harvesting limit; the receiver adaptively adjusts a power segmentation factor; the receiver comprises a rechargeable battery, the receiver stores a part of received energy into the battery in a power division mode, and the remaining energy transmits data to the transmitter through a Rayleigh fading channel; and therefore, the problem of energy supply of a future Internet of Things low-power-consumption receiver is effectively solved, and the vision of a green network is realized.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Wave energy power generation device
InactiveCN103256169AThe principle is simpleImprove reliabilityMachines/enginesEngine componentsEngineeringBuoy
The invention belongs to the field of ocean renewable energy comprehensive utilization, and relates to a wave energy power generation device. The wave energy power generation device comprises a folding mechanism, a flywheel mechanism, a belt driving mechanism and a ratchet wheel, wherein a main plate (7) and a subplate (12) are connected through a hinge (11), and wave energy is collected by folding the two plates; the ratchet wheel (4), a flywheel (5) and a shaft are connected through keys, folding movement of the two plates is converted into one-way rotation of the flywheel, the wave energy is further converted into a form of kinetic energy and transmitted to an engine (9) through the belt driving mechanism, eventually the wave energy is stored in a storage battery in a form of electric energy generated by a direct current electromagnetic engine, and conversion of the wave energy into the electric energy is achieved. Therefore, the wave energy power generation device can be used as a module to be installed on an ocean buoy and a ship body, inexhaustible clean energy is provided for electric equipment, and continuous working capability of an ocean vehicle or a communication tool is improved.
Owner:SHANGHAI OCEAN UNIV
Self-powered current detection system and method of wide-flow-band power transmission line
ActiveCN111650415ARealize high-precision measurementSolve energy supplyVoltage/current isolationComputational physicsMagnetic core
The invention discloses self-powered current detection system and detection method of a wide-flow-band power transmission line. The system comprises a current detection device and an energy taking device which are arranged on a power transmission line in a sleeving manner. The current detection device is used for primary side current detection, and the energy taking device provides electric energyfor the current detection device; and the energy-taking magnetic core always works in a linear region through information transmission of the induction energy-taking device and the current detectiondevice and effective value and phase parameter configuration of the compensation exciting current. Compared with a traditional current detection device, the device has the following advantages: accurate current detection in a large current fluctuation range and real-time energy supply of the active circuit module are realized. The energy-taking magnetic core is enabled to always work in a linear area through information transmission of the induction energy-taking device and the current detection device in combination with key parameter configuration of the compensation exciting current so thatthe service life of the energy-taking magnetic core can be effectively prolonged and the accident rate of electrical equipment can be reduced.
Owner:NANJING NORMAL UNIVERSITY
Method for solving problem of energy supply of electric vehicles (cars)
InactiveCN102122829ASolve supply problemsReduce cost burdenBatteries circuit arrangementsSecondary cells charging/dischargingEnergy supplySelf-service
The invention relates to a method for solving the problem of energy supply of electric vehicles (cars), belonging to the field of transportation. The following technical scheme is adopted in the invention: electric vehicle (car) energy supply enterprises are founded to carry out sale, leasing, maintenance, charging and the like of all types of batteries of the electric vehicles (cars); charging stations are distributed in the cities in the form of networks and are arranged in each rural town; charging service areas are arranged on the expressways according to the travelled distance of the electric vehicles (cars) after the electric vehicles (cars) are charged; and attended or unattended self-service charging equipment is arranged in the parking lots and garages, thus solving the problem of energy supply of the electric vehicles (cars). The method has the effect of ensuring the ordinary people to use the electric vehicles (cars) with low cost so that the electric vehicles (cars) are popularized.
Owner:刘永强
Intelligent industrialized energy-saving cultivation system for aquatic products
PendingCN108244022AAchieve water conservationIncrease breeding densityEnergy industryPhotovoltaicsIntelligent control systemSupply energy
The invention discloses an intelligent industrialized energy-saving cultivation system for aquatic products. The intelligent industrialized energy-saving cultivation system comprises a cultivation system, a fodder supply system, a water purification system, a heating and sterilizing system, a discharge system, an oxygenation system, a power system and a background control system. The power systemis connected with the cultivation system, the fodder supply system, the water purification system, the heating and sterilizing system, the discharge system, the oxygenation system and the background control system. The background control system is connected with the cultivation system, the fodder supply system, the water purification system, the heating and sterilizing system, the discharge systemand the oxygenation system. The intelligent industrialized energy-saving cultivation system has the advantages that energy supply problems of the cultivation system are solved through solar heat power and electric power systems; a computer system and an intelligent control system are substituted for manual work, and accordingly, unmanned cultivation is realized; by a remote system, remote networking operations can be realized; large and small systems can be produced according to needs, the large systems are applied to cultivation factories, and the small systems can be applied to households.
Owner:江苏创导光电科技有限公司
Helmholtz resonance effect and Venturi effect combined noise reduction transduction device and method
ActiveCN112910313ASolve energy supplyReduce pollutionPiezoelectric/electrostriction/magnetostriction machinesNoise controlResonant cavity
The invention provides a Helmholtz resonance effect and Venturi effect combined noise reduction transduction device and method, and belongs to the technical field of noise control and novel energy power generation. The noise reduction transduction device comprises a sound energy power generation noise reduction plate and a piezoelectric plate; a working unit composed of a Helmholtz resonator and a Venturi channel is arranged in the sound energy power generation noise reduction plate; the Helmholtz resonator is vertically arranged and comprises a Helmholtz resonant cavity and a neck part which are communicated with each other, and the top of the Helmholtz resonant cavity is sealed by the piezoelectric plate arranged on an opening in the top surface of the sound energy power generation noise reduction plate; the Venturi channel transversely penetrates through the front face and the back face of the sound energy power generation noise reduction plate and comprises an inlet section, a throat opening and an outlet section which are communicated, and the throat opening is communicated with the neck of the Helmholtz resonator. The Helmholtz resonance effect and the Venturi effect are combined in one device, noise and airflow in the environment can be collected at the same time, the energy conversion efficiency is improved, noise is turned into wealth while noise is reduced, and the noise is used for power generation.
Owner:ZHONGBEI UNIV
A hydraulic underwater vehicle vertical axis ocean current power generation device
ActiveCN104481781BSolve energy supplyExtend underwater working timeHydro energy generationReaction enginesTangential forceEngineering
Provided is a hydraulic underwater vehicle vertical shaft ocean current power generating device, wherein two vertical shaft ocean current power generating devices are respectively mounted on the shell of the vehicle, and the mounting directions of the two vertical shaft ocean current power generating devices are opposite. Three vanes are respectively mounted on the top end of each telescopic mechanism in the vertical shaft ocean current power generating devices; the vanes rotate around a central shaft under the impact of the incoming flow; the lift force and resistance suffered by the vanes are different in different azimuth angles; and tangential force which drives a spindle to rotate is generated for enabling the vanes, the telescopic mechanisms and power generating device brackets to rotate around the vertical axis of the underwater vehicle, so as to drive a permanent magnetic rotor to rotate and cut a winding stator in order to generate an induced electromotive force, thereby changing the kinetic energy of the ocean current into electric energy which is to be used by the underwater vehicle. In the hydraulic underwater vehicle vertical shaft ocean current power generating device, the power generated by acquiring the ocean current energy is in direct proportion to the elongation and turning radius of the vanes; the problem of energy resource supply for underwater vehicle is solved; the working time of the underwater vehicle is extended; and the cost is saved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
A vertical axis ocean current power generation device for underwater vehicles based on gear transmission
ActiveCN104481782BSolve energy supplyExtend underwater working timeHydro energy generationReaction enginesGear wheelTangential force
The invention discloses a gear transmission based underwater vehicle vertical shaft current power generation device. Two vertical shaft current power generation devices are respectively installed on a vehicle casing; installation directions of the two vertical shaft current generation devices are opposite; an internal gear is fixed on the external end surface of an impeller casing end plate; external gears are fixed on shafts of the electric generators; the electric generators are symmetrically installed on the end surface at the middle section of the vehicle; three blades are respectively installed at top ends of extensible mechanisms; the blades rotate surrounding a center shaft under impact of incoming flows and generate tangential force which drive a rotary shaft to rotate and accordingly the blades, the extensible mechanisms and generation device supports rotate surrounding underwater vehicle longitudinal axes, the internal gear which is connected with an impeller casing is driven to rotate, then the external gears and the electric generators are driven to rotate, and kinetic energy of currents is converted to be electric energy for the underwater vehicle. The gear transmission based underwater vehicle vertical shaft current power generation device solves the energy supply problem of the underwater vehicle, prolongs the working time of the underwater vehicle and saves costs.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Expansion joint vibration monitoring system and monitoring method based on piezoelectric ceramic self-powered
ActiveCN105486401BSolve the problem of power supply for long-term vibration monitoringSolve the energy supply problem of online monitoringPiezoelectric/electrostriction/magnetostriction machinesSubsonic/sonic/ultrasonic wave measurementMetal stripsElectricity
Owner:JIANGSU SANCHUANG INTELLIGENT TECH CO LTD
Data encoding and decoding method for passive radio frequency identification system
ActiveCN102946255BSolve energy supplyGuaranteed synchronizationPulse conversionSensing record carriersData encodingComputer science
The invention provides a data coding method for a passive radio-frequency identification system. The method comprises the following steps: 1) dividing to-be-transmitted binary data into groups each having two bits; and 2) indicating each of the following four types of data groups using data symbols which are constituted by a high level followed by a low level: '0 0', '0 1', '1 1' and '1 0', wherein the total length of the high levels is different from the total length of the low levels of the data symbols indicative of the data groups '0 0', '0 1', '1 1' and '1 0'. According to the invention, the unit bit provides more energy to the tags to better ensure synchronization of the reader / writer-side data at the tag end, and the method is convenient to implement.
Owner:TIANJIN INST OF ADVANCED TECH
Adaptive Modulation and Power Control System and Optimization Method Based on Energy Harvesting
ActiveCN111491358BSolve energy supplyFast convergencePower managementNeural learning methodsPower control systemTransmitted power
The invention discloses an adaptive modulation and power control system and optimization method based on energy collection, which are applied in the technical field of wireless communication networks. The system of the invention includes: a transmitter, a receiver, a Rayleigh fading channel, and a channel estimation module; According to the feedback information of the channel estimation module, the transmitter adaptively adjusts its transmission power and modulation mode under the constraints of the average power limit, the average bit error rate limit, and the average energy harvest limit; the receiver adaptively adjusts the power division factor; The receiver includes a rechargeable battery, and the receiver uses power division to store a part of the received energy in the battery, and the remaining energy transmits data to the transmitter through the Rayleigh fading channel; effectively solves the problem of low power consumption in the future Internet of Things. It solves the energy supply problem of receivers and realizes the vision of green network.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Fluid driving method based on algae cells
PendingCN114107025ASolve energy supplyImprove performanceBioreactor/fermenter combinationsBiological substance pretreatmentsPhysicsAlgal species
A fluid driving method based on algae cells specifically comprises the following steps that (1) a viscous micropump is designed, and the viscous micropump comprises a fluid driving chip, an L-shaped adapter plate, a three-dimensional nanometer moving platform, a microscope, a CCD, a high-precision Z-direction displacement table, a projector, a focusing objective lens, a signal generator and a computer; (2) slowly injecting the treated algae cell solution into a micro-pipeline in a fluid driving chip from a fluid inlet; (3) projecting a light spot to the lower surface of the fluid driving chip; (4) adjusting the focal plane of the focusing objective lens and the focal plane of the microscope; (5) adjusting the size of the light spot, and enabling the signal generator to generate a sinusoidal signal to act on the fluid driving chip; (6) capturing autorotation algae cells in the micro-pipeline by using light spots and moving the algae cells; and (7) removing redundant algae cells from the micro-pipeline. According to the invention, the driving of the fluid is completed by using the rotating algae cells, and external extra energy is not needed.
Owner:PINGDINGSHAN UNIVERSITY
WLAN protocol design and optimization method based on energy harvesting and deep reinforcement learning
ActiveCN111278161BSolve energy supplyIncrease sending volumeMachine learningNeural architecturesCA protocolProtocol design
The invention discloses a WLAN protocol design and optimization method based on energy collection and deep reinforcement learning. AEH‑CSMA / CA protocol; S3, make an optimization decision based on deep reinforcement learning for intelligent STAs in the network. The invention combines the energy collection technology with the wireless communication technology, effectively solves the energy supply problem of the massive devices of the Internet of Things in the future, and realizes the vision of a green network. At the same time, based on deep reinforcement learning technology, intelligent decision-making is made for intelligent STAs in the network to reduce the probability of energy interruption and increase the amount of data transmission, making the wireless network more intelligent.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Wearable mobile energy and preparation method thereof
PendingCN112751501AIncrease profitEfficient collectionVegetal fibresFriction generatorsNanowireConductive polymer
The invention discloses a wearable mobile energy comprising an upper conductive yarn electrode, multi-layer conductive fabric, a fabric separation layer, insulating fabric and a lower conductive yarn electrode, the multi-layer conductive fabric is arranged between the upper conductive yarn electrode and the fabric separation layer, and the insulating fabric is arranged between the lower conductive yarn electrode and the fabric separation layer. The invention further discloses a preparation method of the wearable mobile energy. The wearable mobile energy source provided by the invention can be attached to each part of a human body through the flexible wearable clothes and equipment, and the negative polarity friction material can effectively collect mechanical energy generated by human body movement and convert the mechanical energy into electric energy for utilization due to the fact that the negative polarity friction material adopts a conductive fabric formed by compounding a plurality of conductive materials; the multi-layer conductive fabric is prepared based on solubilization processing, the solubilized conductive polymer and nanowires are deposited on the clean fabric, and the wearable mobile energy has the advantages of being simple in preparation process, low in cost, high in material utilization rate, capable of generating electricity automatically and convenient to prepare in a large area.
Owner:SUZHOU UNIV +1
virtual mast for reconnaissance
InactiveCN104118559BSolve energy supplyImplementation timeVertical landing/take-off aircraftsFor captive aircraftsLaser rangingEnergy supply
The invention relates to a virtual mast used in reconnaissance. Its structure is composed of a rotor-type electric aircraft, a small photoelectric load and a ground control unit. The rotor-type electric aircraft includes an autopilot and a power device; the small photoelectric The load includes a CCD camera, a laser rangefinder and an infrared thermal imager; the CCD camera, the laser rangefinder and the infrared thermal imager adopt a common optical path design, and the three are packaged in a housing. The housing is connected to the bottom of the rotor-type electric aircraft; the small photoelectric load conducts photoelectric monitoring of the reconnaissance target or reconnaissance area, and the ground control unit collects and processes the obtained photoelectric signals through signal cables. The invention adopts the load reconnaissance device of the rotor-type electric aircraft, solves the energy supply problem of the rotor-type electric aircraft in a mooring manner, realizes the long-time airborne and reconnaissance of the reconnaissance device, and has wide application prospects.
Owner:ORDNANCE TECH RES INST OF THE GENERAL ARMAMENT DEPT PLA
A Noise Reduction Transducer Device and Method Combining Helmholtz Resonance Effect and Venturi Effect
ActiveCN112910313BSolve energy supplyReduce pollutionPiezoelectric/electrostriction/magnetostriction machinesNoise controlResonant cavity
Owner:ZHONGBEI UNIV
Integrated all-weather sea and sky monitoring system
ActiveCN106347586BSolve energy supplyReduce transmission costsMeasurement devicesRotocraftMonitoring systemEnergy supply
The integrated omnidirectional and all-weather sea-sky monitoring system belongs to the marine environment monitoring equipment; the system includes a surface floating platform, a four-wing floating drone, an underwater robot and a ground control terminal. The floating platform is respectively connected with the four-wing floating UAV and the underwater robot. The robot transmits electric energy and optical signals, and the surface floating platform is connected to the ground control terminal through wireless data transmission; this system realizes the energy supply for long-term work in any sea area, reduces the cost of underwater signal transmission, and improves the quality of image transmission. It achieves remote control, easy operation, all-round and all-weather monitoring of water and underwater, large monitoring area and long working time.
Owner:HEILONGJIANG BOKAI TECH DEV
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